Comparison

OK Cloud vs S3Drive

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OK Cloud

This app provides unlimited cloud storage for videos and files, offering secure access and seamless HD streaming. It allows for instant transfers of large files and ensures your data is protected with robust security features.

Highlights
  • Unlimited cloud storage
  • HD video streaming
  • Instant file transfers
  • Effortless video saving
  • Robust security features
Features
Read full description

Welcome to OK Cloud – Your Gateway to Unlimited Storage and Entertainment! OK Cloud is not just another cloud storage app; it's your ultimate hub for secure, fast, and limitless digital storage. Designed with your lifestyle in mind, OK Cloud lets you store, stream, and share your favorite content effortlessly. Dive into a world where your files are always accessible, and entertainment is just a tap away. 【Unlimited Cloud Storage】 Break free from storage constraints! OK Cloud offers you the freedom to store everything you love without worrying about space. From important documents to cherished memories, keep your data safe and sound with top-notch security. 【HD Video Streaming】 Transform your viewing experience with seamless HD streaming directly from the cloud. Say goodbye to buffering and hello to uninterrupted entertainment. Whether it's movies, TV shows, or personal videos, enjoy them in stunning quality wherever you are. 【Instantly Transfer】 Time is precious, and OK Cloud respects that. Experience blazing-fast transfers for videos, movies, and large files. Our advanced technology ensures you spend less time waiting and more time enjoying your content. 【Effortless Video Cloud Storage】 With a simple tap, save your favorite videos to the cloud and access them anytime. Whether you're commuting, traveling, or relaxing at home, your entertainment is always within reach. 【Robust Security Features】 Your privacy is our commitment. OK Cloud employs state-of-the-art encryption to keep your files secure, giving you peace of mind knowing your data is protected. After subscribing through Apple, payment will be deducted from your App Store account. You can cancel the subscription more than 24 hours before the current subscription period ends. Privacy Policy link: https://www.privacypolicies.com/live/61c470b0-b12c-48d5-8701-7c2043fa1253 User Agreement link: https://sites.google.com/view/ok-cloud-user-agreement

About

S3Drive

This app provides encrypted cloud storage by connecting to various S3, WebDAV, and Rclone compatible services. It offers features like drive mounting, multiple sync modes, and secure file sharing. Your data is encrypted before leaving your device for enhanced privacy.

Highlights
  • Encrypted file storage
  • Drive mounting
  • Multiple sync modes
  • Secure file sharing
  • Photo & video backup
  • Supports S3, WebDAV, Rclone
Features
Read full description

S3Drive is an easy-to-use client that converts any S3, WebDAV or Rclone compatible back-end into your personal encrypted file storage. Your files are encrypted before they leave your device, so no one beside you can access them. Not even us. Features: - Drive mount, - Multiple sync modes (copy, sync, move, two-way), - Content and filename encryption, - Photo & video backup, - Secure sharing via encrypted link, - Multiple accounts support, - Manage files & directories (open, preview, download, copy, delete, rename, folder upload etc.), - Preview different file formats (pdf, markdown, txt, audio, video), - Background audio play-out, - Simple text editor, - Search within directories, - Object Lock support, - File versioning (delete & restore), - Light and dark themes ==Supported providers== Protocols: S3, WebDAV, SFTP, SMB, FTP, HTTP Personal storage: Dropbox, Box, Microsoft OneDrive, pCloud, Proton Drive, Koofr S3 clouds: AWS S3, Backblaze B2, Synology C2, Cloudflare R2, Google Cloud Storage, Wasabi, Linode, IDrive e2, Storj, Scaleway, DigitalOcean Spaces Self-hosted: MinIO, SeaweedFS, GarageFS, Openstack Swift S3, Ceph, Zenko CloudServer Full list: https://docs.s3drive.app/setup/providers Encryption Full compatibility with Rclone crypt - free and open-source encryption scheme. Media backup Backup your valuable photos&videos automatically in the background Sync Synchronize between different accounts. Choose folders and select mode (one-way copy/sync, two-way sync). Import/export Import your data from other providers or export your data if it's time to switch. No vendor lock-in. Cost-effectiveness Choose provider with best pricing model, combine multiple tiers. Self-sovereignty Stay independent from external providers, connect to your own server or NAS... or enable encryption and store your files privately pretty much anywhere. Sign-up for a free account, no credit card required. Available on desktop, mobile and web. If you would like to support our mission considering rating our app and spread the word. We would love to hear from you ! Missing some features? App not working as intended? Need help? Please visit our support channel: https://s3drive.app/support User Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OK Cloud4 screens
S3Drive4 screens

Verdict

The call

The clearest difference is rating: OK Cloud at 5.0 against S3Drive's 4.7. S3Drive's advantage is ratings volume (14 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OK Cloud sells 3 in-app purchases, starting at $2.99 per 7 days and S3Drive sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

OK Cloud holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: S3Drive has 14 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

OK Cloud ships an update fortnightly, S3Drive weekly. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
OK Cloud versus S3Drive: the parameters behind the verdict, then further details
ParameterOK CloudS3Drive
PriceFreeFree
Rating5.0 (2 ratings) — better4.7 (14 ratings)
Positive reviews—50.0% of reviews
Number of ratings214 — better
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better16.6
Further details — not scored
Size106 MB207 MB
Age rating17+4+
DeveloperFunsMateTomasz Raganowicz

Customer experience

OK Cloud

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

S3Drive

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

In-app purchases

3 purchases

OK Cloud

Subscriptions3
  • OK Cloud Premium (Weekly)7 Days trial$2.997 Days
  • OK Cloud Premium (Monthly)$9.991 Month
  • OK Cloud Premium (Annually)$99.991 Year
3 purchases

S3Drive

Subscriptions2
  • Ultimate Monthly$1.991 Month
  • Ultimate Yearly$9.991 Year
One-time1
  • Lifetime Ultimate$24.99

Questions

Is OK Cloud free?
OK Cloud is free to download, with in-app purchases available.
Is S3Drive free?
S3Drive is free to download, with in-app purchases available.
Which has better reviews, OK Cloud or S3Drive?
OK Cloud is rated higher. OK Cloud averages 5.0 out of 5 from 2 ratings, while S3Drive averages 4.7 from 14 ratings.
Do OK Cloud or S3Drive have ads?
Neither OK Cloud nor S3Drive shows ads.
Which is updated more often, OK Cloud or S3Drive?
OK Cloud ships an update fortnightly, and S3Drive weekly. Most recently, OK Cloud was updated on September 17, 2026 and S3Drive on September 9, 2026.

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