Best Cloud Storage Apps for iPhone of 2025

Proton Drive

Proton AG

Proton Drive is the all-in-one workspace for storing sensitive data and collaborating with your teams, clients, and partners. Collaborate securely without compromising control: Share client files, contracts, and sensitive business documents with full end-to-end encryption. You control who can access what. Set passwords, add expiry dates,   or revoke access anytime. Protect all your business data: Plans come with 1 TB of storage allowance per user, giving your team enough space for all their files and docs. You can always add more storage later if needed. Simplify compliance across industries: Proton Drive supports GDPR, HIPAA, NIS2, DORA, and ISO 27001 compliance out of the box, and has been successfully audited for SOC 2 Type II. There's no need for custom configurations or third-party tools, as this helps you meet regulatory standards with minimal effort.

3,602 Ratings

Starting Price: $1.00/user/month

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Files.com

6,000+ companies trust Files.com to automate and secure business critical transfers. We obsess about security, compliance, reliability, and performance so your critical business processes just work every time. Easily manage any transfer flow without writing scripts or code, and onboard workloads and partners effortlessly. We support standard file transfer protocols (FTP, SFTP, AS2) for working with external partners and also provide native apps for high performance internal transfers. As a fully Cloud-Native SaaS, there are no servers for you to buy or maintain, there is no installation required, and high availability and redundancy are built in and free. Out-of-the-box integrations include Microsoft (Azure, SharePoint, OneDrive, Active Directory & Office), AWS (S3 & SNS), Google (Cloud & Drive), Box, Dropbox, Zapier, and dozens of others. Developers can leverage our SDKs, API, and CLI to build custom integrations too.

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288 Ratings

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Dropbox

Dropbox Business is more than just secure file storage—it’s a smart workspace where teams, tools, and content come together. Create, store, and share cloud content from Google Docs, Sheets, and Slides, Microsoft Office files, and Dropbox Paper alongside traditional files in Dropbox. Dropbox Spaces brings your files and cloud content together, so that your PowerPoints can live next to your Google Docs, Trello boards, and whatever tools your team wants to use. Easily access your team’s work from your computer, mobile device, or any web browser. Keep your team’s files and the conversations about them in the same place by connecting tools like Slack and Zoom. Intelligently suggested files and folders keep your team one step ahead by giving everyone the content they need, when they need it. A secure, distributed infrastructure—plus admin tools for control and visibility—keep your company’s data safe on Dropbox.

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226 Ratings

Starting Price: $12.50 per month per user

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Box

Store, sign, and secure your content on Box, the leading Intelligent Content Management platform. Built for the AI-first era, Box simplifies your tech stack and conserves cost with one secure, end-to-end solution for the entire content lifecycle. ✓ Unlock the value of your content with AI: Pair top AI models with your organization’s content to find information, extract insights, build custom AI agents, and automate the work that slows you down ✓ Get unlimited collaboration: Create, manage, and share files from anywhere, with anyone ✓ Protect your content: Secure your sensitive files and data, thanks to granular access controls, intelligent threat detection, and adherence to stringent compliance requirements ✓ Scale with 1,500+ integrations: Work from anywhere across all your team’s favorite apps and extend the power of Box with APIs

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72 Ratings

Starting Price: $5 per month

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Onehub

Onehub is the secure file storage and sharing service built for businesses of any size. Bank-level encryption of your data as well as our granular, role-based permission structure means you can control who has access to your content and share critical business files with confidence. Onehub offers a suite of robust business tools such as virtual data rooms, client portals, Google Docs integration, automatic watermarking, branded workspaces, and custom agreements to enhance and expand your file sharing. Customize your Onehub Workspace to give content sharing a more professional, polished look and create your own Client Portal. Onehub’s virtual data rooms allow your business to send proprietary information to clients while keeping collaborators anonymous.

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36 Ratings

Starting Price: $37.50/month

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MEGA

Reliable Storage and Fast Transfers. We make secure cloud storage simple and convenient. Create a free MEGA account today! Your MEGA files and chats are encrypted with keys controlled by you. You can exchange messages, share your files and have audio/video calls with MEGA’s end-to-end encrypted chat. Take the security of your company’s data and communication to the next level with MEGA’s end-to-end encrypted business solution. Easy automated synchronization between your computer and your MEGA cloud. Available for Windows, Mac and Linux. Take the full power of MEGA with you, wherever you go. Carefully engineered to provide secure data mobility. Available for iOS, Android and Windows Phone. Your files, wherever you are, whenever you need them - across all your Windows 10 devices. A command line tool to work with your MEGA account and files. Available for Windows, macOS and Linux. Install MEGA into your browser. It will reduce loading times and improve download performance.

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20 Ratings

Starting Price: $4.99 per month

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Tresorit

End-to-end encrypted file sync & sharing Tresorit is the ultra-secure place in the cloud to store, sync and share files easily from anywhere, anytime. Tresorit is powered by end-to-end encryption, therefore it seals your files away from internal data breaches and hackers. All the data is securely stored according to the GDPR in Europe in Microsoft Azure datacenters. Manage who can add, edit or only view the data you shared. Team members can securely access the updated files using their browser, desktop, or mobile device, wherever they are. Files can be shared with the same secure manners outside your company as well. Replace risky email attachments with ultra-secure share links. Thanks to end-to-end encryption, nothing leaves your device unencrypted, meaning only you and your recipient can open the files. Utilize the new Content Shield features for your Business to secure collaboration with external parties. Read more here: https://tresorit.com/tresorit-content-shield

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9 Ratings

Starting Price: $10.42/month

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SynaMan

Synametrics Technologies

SynaMan is an essential remote file management tool for businesses making the difficult transition from the office to their home. SynaMan Version 4.5 allows users to share large files with colleagues without needing to sacrifice their security and privacy. Whether you're looking to accesses folders on the go or send large attachments via email, SynaMan's intuitive web interface is able to support your business needs while ensuring your privacy is maintained as you browse, edit, update, and share files anywhere and at any time. Security alerts and intrusion detection. Connect from anywhere, any device, any time. Unlimited data transfers. Mapped drives across Internet. Complete Access/Audit logs. A smart replacement for FTP server. Send large attachments from emails. Command line access through scripting. Transfer notifications via email. 2 Factor Authentication.

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8 Ratings

Starting Price: $4/month/user

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iCloud

Apple

See your photos, files, notes, and more across all your devices. They’re safe, up to date, and available wherever you are. If you lose a device, use Find My iPhone on iCloud.com to locate it, turn on Lost Mode, or erase it remotely. Securely store your files in iCloud Drive so you can share them with friends and colleagues. Add or edit photos and videos on one device, see them on all your devices.

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7 Ratings

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pCloud

pCloud is a cloud-based digital asset management platform and cloud storage that provides access to all your digital content including images, video, audio, docs, and more- anytime, anywhere, on any device. Keep all of your important files safe and centralized in one place. You can share with team members, clients, etc. across the globe and give them controlled access and permissions to your digital library. It has a user-friendly interface that clearly shows where everything is located and what it does. The software is available for multiple platforms – iOS and Android devices, Mac, Windows, and Linux. pCloud's latest feature Branded links allows you to customize download links with your brand's style and logo. More than 16 million users trust us with their data. You can test pCloud with a FREE account with up to 10GB of storage space.

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18 Ratings

Starting Price: € 4.99 /mo

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Koofr

Koofr is a secure, private and user-friendly cloud storage. Save, backup, share and receive documents, photos, videos and more. The free plan comes with 10GB of free cloud storage space for life. If you ever need more space, Koofr offers affordable storage upgrades with a large variety of plans to fit your needs. All your files are safe on EU based and GDPR compliant servers. Your files on Koofr are accessible anytime, anywhere and from any device, since Koofr comes in a variety of desktop (Windows, Linux, Mac OS X, WebDAV, rclone) and mobile apps (Android, iOS and Huawei). What about your existing cloud storage accounts like Dropbox, Google Drive and OneDrive? Just connect them to Koofr and use unified search engine. Don't forget about automatic backup of all your media files from your phone - never worry about full phone storage or lost photo again! Also you can transfer your photos and videos directly from Instagram and Facebook to Koofr. Easiest backup in the world!

4 Ratings

Starting Price: 0.5 € /mo

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JioCloud

Reliance Jio Platforms

JioCloud is a cloud storage app for your selfies, photos, videos, assignments, documents, songs & stories - files of any type and size. You can access your files using this data storage app from any smartphone, computer or even from your TV using our mobile, desktop and set-top box apps respectively. You can easily get up to 100 GB of online storage by availing of promotions mentioned in the Offers page. For each valid promotional activity, you will get extra GB cloud storage. Jio offers you secure cloud storage with JioCloud to keep all your photos, videos, documents, songs, and contacts organized at one place. Files in JioCloud means you can access them from anywhere, share with anyone and manage them the way you want. JioCloud brings you the following salient features. Automatically Backup or Manually Upload your files to JioCloud. Simply Access your files on the go from any smartphone or PC. Smartly Collaborate with others on any event, trip or project.

5 Ratings

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Lark

ByteDance

The next-gen collaboration suite. All your chats, meetings, calendars, docs, and emails in one place. These organisations have made Lark their all-in-one solution for collaboration. Lark is a comprehensive productivity superapp designed to streamline collaboration. It combines chat, meetings, document editing,project management, and automation tools in one intuitive platform, simplifying your workflow and enhancing team communication. It suits teams of all sizes, from small groups to large multinational companies. By utilizing Lark Base, teams have the ability to construct a CRM solution that aligns with their present requirements and is capable of expanding along with the business. Additionally, Lark is well-equipped to serve as a project management tool, providing project managers with robust features for planning, tracking, and executing projects effectively.

2 Ratings

Starting Price: $12/user/month

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Noysi

Noysi is a platform which will make your communication easier and more effective among team members, employees around the world, customers, agencies, consultants, other providers, and much more. Real-time conversations organized in open, private channels, and messages 1 to 1. Storage Unlimited cloud storage, where all files are encrypted and secure. An advanced Task Manager where you can organize your projects super fast. Video Calls, Screen Sharing and Broadcast, 1 to 1 and group calls. An indexed browser divided into messages, members, channels, and files. ALL at once. An app integrator for being able to use all your current tools in Noysi. Organize your company into teams, departments, or projects. Communicating by open channels, 1 to 1 messages, and private groups. Having the possibility of inviting unlimited partners. Noysi provides you a task manager which enables to keep your projects under control.

2 Ratings

Starting Price: €4 per user per month

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Internxt

Internxt is a secure cloud storage company committed to redefining how individuals and businesses manage their data. With a strong focus on security, privacy, and innovation, Internxt offers a range of innovative and safe storage solutions designed to empower users with flexible and user-friendly data management tools. Our open-source, end-to-end encrypted, zero-knowledge cloud storage services and a commitment to user privacy make Internxt a trusted partner for safeguarding digital assets. We pride ourselves on delivering top-quality products and services, prioritizing data security and accessibility. With a global presence and a dedication to excellence, Internxt is at the forefront of the digital data revolution, providing reliable and innovative solutions for the modern age. Internxt Drive offers up to 1GB of free storage space with up to 10TB of paid monthly, annual, or lifetime plans.

2 Ratings

Starting Price: €4.99 per month

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ownCloud

ownCloud develops and provides open-source software for content collaboration, allowing teams to easily share and work on files seamlessly regardless of device or location. More than 100 million users worldwide already use ownCloud as an alternative to public clouds – and thereby opt for more digital sovereignty, security and data protection.

1 Rating

Starting Price: 1.63€/user/month

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luckycloud

Treat your data to the most secure cloud storage in Germany. The sync and share platform luckycloud fulfills maximum demands on security and performance. Due to consistent encryption, your data is safe with us and is guaranteed not to be passed on. Here you can find out what makes us the most secure cloud service in Germany and what else speaks for us. luckycloud stands for data sovereignty - with no "ifs and buts". We take data protection to the extreme and offer highly available and individually scalable systems.

1 Rating

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Icedrive

The next generation of cloud storage. Make your cloud storage feel like a physical hard drive with our revolutionary drive mounting software. Access, manage and update your cloud storage as if it were attached to your computer - But without taking up any space! With our extensive range of cloud storage apps for a wide variety of platforms, you will always have your Icedrive cloud storage where you need it. Get the feedback you need to perfect your projects with comments and suggestions on your showcase page. With our extensive range of cloud storage apps for a wide variety of platforms, you will always have your Icedrive cloud storage where you need it. Our platform is perfect for everyone, whether you are an avid photographer or a busy professional, you will find the tools you need with Icedrive. Icedrive never stops growing with new features and apps always in the pipeline. Stay in the loop by connecting with us on social media to get updates every time we release something new.

1 Rating

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Sync.com

Share and collaborate with ease while keeping your data safe with Sync, a secure Dropbox replacement for your business' file storage and sharing needs. Trusted by over 400,000 businesses and individuals, Sync lets users send and receive files securely, collaborate and share privately, and access files from anywhere. The platform also offers built-in data privacy compliance, multi-user administration, and backup and recovery features.

2 Ratings

Starting Price: $49.00/year

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FileCloud

FileCloud is a hyper-secure EFSS (enterprise file sync and share) platform that provides industry leading compliance, data governance, data leak protection, data retention and digital rights management capabilities. Workflow automation and granular control of content sharing across most enterprise platforms are fully integrated into the complete EFSS stack. FileCloud is a leader in content governance and collaboration for unstructured data, trusted and used worldwide across Global 1000 enterprises, educational institutions, government organizations, and service providers. Granular control of content sharing is fully integrated into the stack through comprehensive audit logs and access permissions, and the Compliance Center helps with regulations like GDPR, HIPAA, and NIST 800-171 (among others). FileCloud also provides Zero Trust File Sharing® an industry first innovation that allows users to share sensitive data via an encrypted zip file that cannot be accessed by unauthorized user

Starting Price: $6.00/month/user

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hubiC

OVH Group

Store your files online in a personal and secure space. Either upload your documents to your online space yourself, or let the hubiC application do it for you. Share your files with your family, friends and colleagues in one simple click. Every file stored in hubiC is replicated in 3 sites in Europe. Free up memory on your devices without the bother of external hard drives. Archive in hubiC the files that you rarely access. Use your API as a simple Manager: get infos and manage your publications. Add hubiC in your own applications and give them all the features you can think about. Do you want to write a media player for your hubiC, or publish your files automatically?

Starting Price: €1 per month

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AcceleWeb Files

AcceleWeb

Store, share, manage and collaborate files with unlimited storage, for businesses and individuals. Secure trusted cloud file sharing, storage, management, and collaboration for thousands of customers since 2008. AcceleWeb Files is designed for simplicity and security. We support all modern browsers and all modern devices - whether it be computer, tablet, or phone. AcceleWeb Files supports all file types. Works seamlessly across all browsers - phones, tablets, and computers. Responsive design, ready for any sized display - small to large. Works on all computers, smartphones devices and tablets, including Android, iOS, Blackberry, Mac, and Windows. Get new features updates immediately without any special downloads Your files are available to you anywhere, anytime. AcceleWeb files takes privacy seriously. Your information is securely stored and will never be given out. Affordable plans, unlimited storage, end-to-end enterprise-level security.

Starting Price: $3.33 per month

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OpenDrive

A Powerful, Cloud Storage and Office Suite Accessible from Anywhere. OpenDrive Drive: Store, sync or backup your documents, music and pictures online with instant access, sharing and collaboration, all in a simple to use, secure environment. OpenDrive Notes: In a simple but effective interface, create notepads with single notes and to-do lists. Attach pictures and documents to any note and write comments. Taking notes when something comes up is crucial for any number of business and personal needs. We feel that taking notes and keeping them organized can make everyone more productive. ….and of course it helps us to not forget things. OpenDrive Tasks: A powerful task and project management tool that helps you manage and collaborate on any project within a single interface. Share tasks with your account users or anyone else.

Starting Price: $9.95 per month

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FileShadow

No more organizing into folders or even needing to name your files. FileShadow manages your documents and photos by incorporating content and metadata scanning with automatic, geolocation and custom tagging for seamless organization and searching. One or more of your Slack Workspaces can be linked as FileShadow sources allowing files from your channels, regardless of who sent them, to be archived in your FileShadow Vault. Any attachments sent to you or by you in Slack conversations can be archived, cataloged, and secured within FileShadow. FileShadow uses machine learning (ML) and artificial intelligence (AI) for a superior indexing and searching experience. Quickly find your files with advanced search features such as file content, OCR of PDFs, GPS/geolocation, and image searches. Share files stored in your FileShadow vault with anyone; all they need is a FileShadow account! You can easily give or restrict access to your files, decide which files can be seen or altered, etc.

Starting Price: $7 per month

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Teamplace

Teamplace is the best online storage solution for easy teamwork. Whether you’re looking for a virtual collaboration room, want to work on documents in a team, or simply share files, Teamplace is the perfect location for your team projects. Documents, spreadsheets, presentations, videos, and much more, Teamplace makes storing, creating, and sharing files easier than ever before. Access team folders, upload files, edit documents, and collaborate with your team via your PC, Mac, and mobile device at any time. As a Germany-based company, we fully adhere to the national data protection laws as well as the provisions of the European Union’s General Data Protection Regulation. Every team is unique. To better meet the individual needs of each team, Teamplace is introducing new features and flexible upgrade plans. A new bonus model rewards active users. With two 5 GB workspaces, called Teamplaces, you’ll get plenty of space for your first projects for free.

Starting Price: €5 per month

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TALONOID Vault

TALONOID Technologies

TALONOID Vault was born from a need to create a privacy-centric, cross-platform cloud solution that doesn’t treat data like a product. Developed by TALONOID® Technologies, the Vault was envisioned to empower users with true ownership of their digital content. TALONOID Vault offers Secure Cloud Storage & Backup for iPhone. Easily back up, sync, and access your photos, videos, and files anytime, anywhere. Take full control of your data with zero knowledge encryption. 🌟 iPhone Backup Made Easy – Securely back up photos, videos, documents and more with one-tap cloud sync. 🔗 Smart NFC Capsule – One tag for instant app launch, one rewritable for 2FA codes or passphrases. 🌍 Access Anywhere – Restore files, auto-sync camera roll, and view data offline. 🛡️ Privacy-First Design – End-to-end encrypted, zero-knowledge, no ads or tracking. 💎 Expert Support Included – Get live chat and ticketing assistance when using your TALONOID device.

Starting Price: $6

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JustCloud

As a professional cloud storage service, we take security of data seriously and secure all your files in our Google powered cloud. Our application automatically backs up your photos, files, documents and more silently in the background to a schedule of your choice. Sync files across computers. With Just Cloud, you decide which files and folders you want to sync and where you want to sync them. Just Cloud works in the background, so your most important data is always backed up and available to you. You can start editing a file on your office PC and finish it on your laptop at home.

Starting Price: $7.61 per month

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Kamzan

Cloud suite for business digitization, collaboration and sharing. A Private Cloud dedicated exclusively to you. We create an ad-hoc technological infrastructure for each customer and separate from the others to minimize the risk of data-breach. The data is stored exclusively in the European Union, in a Data Center located in Germany which is part of the CISPE. All data is encrypted with a different key for each private cloud, just as the database on which the service is based is also encrypted. The encrypted communication protocol uses a unique TLS 1.3 certificate for each customer. A uniquely European supply chain and a contract in which we make it clear that profiling will never be carried out, that no data will ever be sold or transferred to third parties and that the intellectual and physical property of the data in their entirety is held by the client company.

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NAVER WORKS

Naver

Naver Works is a business messenger that anyone can easily use with a screen similar to the Naver/LINE service. It communicates with co-workers through messages and enables organic collaboration with Naver Works' unique group function. You can have conversations with LINE users as well as Naver Works users of other companies, unifying communication channels with customers or business partners. Messages, bulletin boards, calendars, address books, to-dos, surveys, mail, and drives, all necessary for work, all in one NAVER Works app. Quick link between PC and mobile app allows you to work anytime, anywhere. Problems are easily prevented through monitoring as well as setting the NAVER Works environment, adding members, granting administrator privileges, and setting the scope of service use. In addition, by setting the company's data security, you can quickly respond to human errors such as loss of login information or device loss.

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Cove Drive

Cove

Our cloud storage solutions are the perfect choice for anyone looking for a secure, reliable, and convenient way to store and access their important files. Safely share your files with others using Cove's secured links feature. With encrypted links and access control, you're always in control of who can access your data. Easily transfer large volumes of documents securely with Cove's bulk upload feature. Our end-to-end encryption keeps your data protected at all times. Stay connected with your files and folders anytime, anywhere with Cove's seamless cloud storage integration. Access your data on the go and never miss an important update or file again. Syncing your Cove Web account with the Cove app allows you to easily access all your files and folders from any device. With this integration, you can save time and be more productive, ensuring that all your important data is always at your fingertips.

Starting Price: $0.59 per month

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Best Cloud Storage Apps for iPhone

Compare the Top Cloud Storage Apps for iPhone as of October 2025

What are Cloud Storage Apps for iPhone?

Proton Drive

Files.com

Dropbox

Box

Onehub

MEGA

Tresorit

SynaMan

iCloud

pCloud

Koofr

JioCloud

Lark

Noysi

Internxt

ownCloud

luckycloud

Icedrive

Sync.com

FileCloud

hubiC

AcceleWeb Files

OpenDrive

FileShadow

Teamplace

TALONOID Vault

JustCloud

Kamzan

NAVER WORKS

Cove Drive

Best Cloud Storage Apps for iPhone

Compare the Top Cloud Storage Apps for iPhone as of October 2025

What are Cloud Storage Apps for iPhone?

Proton Drive

Files.com

Dropbox

Box

Onehub

MEGA

Tresorit

SynaMan

iCloud

pCloud

Koofr

JioCloud

Lark

Noysi

Internxt

ownCloud

luckycloud

Icedrive

Sync.com

FileCloud

hubiC

AcceleWeb Files

OpenDrive

FileShadow

Teamplace

TALONOID Vault

JustCloud

Kamzan

NAVER WORKS

Cove Drive

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