Comparison

Koofr vs Tresorit

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

Head to head
About

Koofr

Consolidate all your files from various cloud services and local devices into a single, searchable location. Access, back up, and sync your data across platforms with ease, enhancing productivity and file management.

Highlights
  • Unified cloud storage
  • Connect multiple cloud accounts
  • Cross-platform file access
  • File synchronization and backup
  • Universal file search
  • Mobile backup options
Features
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Koofr offers 10 GB of free safe EU based storage for your files with options to connect multiple cloud accounts - One storage for all. Combine and access all files in one place with ease. Your search ends here. No need to keep multiple application and logins, connect your accounts into one place and have a single search box over all your files. Even those on your computer, your phone and your Dropbox. Invite friends to get even more free space. - Access all your files spread across many locations (private or public) - Connect your existing (even multiple) Dropbox, GDrive and OneDrive accounts. - Backup your files from mobile phone or tablet. - Synchronise and backup files from your computers and servers. - Access everything through a mobile app, webpage or simply setup a network drive through WebDAV. - Search through everything. Save time. Simple as that. Koofr is much more than just another cloud storage for your files. Koofr is the best way to bring all your files to you when and where you need them, whether they are in the cloud or on your home computer. Start managing files smarter and more efficiently, have everything accessible from one app. Koofr lets you access all your files spread across many locations (private or public) through a single, easy to use interface. Easily connect your existing Dropbox, GDrive and OneDrive accounts or a disk on your laptop and browse and search all the content with a single application. Wouldn't you want to look at the photos from your phone on your PC? Or share that presentation you created at work while you're traveling. Koofr is here for you and your file needs. You can finally have all your files available to you on the go, without giving up your privacy. Koofr for iOS gives you additional options to easily backup your photos to the cloud or your PC, the moment you take them. No more worrying about losing your phone or sending photos by email to your PC. Have your files accessible anywhere, look at the photos you took on your iPhone while browsing the internet. It's all about simplicity. But if you want more, log into the web interface and explore everything Koofr has to offer. Koofr is simple and safe cloud file storage, which can be extended with your own on premise storage capacities (such as OpenStack Swift, SwiftStack, Ceph, Amazon S3, CIFS or NFS file servers, Linux servers, Windows workstations and Mac OSX laptops). Sign up now, simplify your life. The cloud has never looked better.

About

Tresorit

Securely store, sync, and share files with end-to-end encryption. Protect your photos, memos, and team documents with zero-knowledge standards, ensuring only you and authorized users can access your data. Manage permissions and share links for secure collaboration.

Highlights
  • End-to-end encrypted file sync
  • Secure file sharing
  • Create shared folders
  • Encrypted camera upload
  • Manage file permissions
  • Offline file access
  • 2-factor authentication
Features
Read full description

End-to-end encrypted file sync & sharing app that lets you store, sync and share files securely and easily. Save your photos to a secure place, create memos about meetings for your team and access them in shared folders on the go – and be sure that no one can read your files besides you and those who you share with. Tresorit uses built-in end-to-end encryption with zero-knowledge standards to guarantee the highest level of security. All your files are encrypted on your device before they are uploaded to the cloud, which means no one else can read them besides you, no hackers, no authorities, not even Tresorit’s IT admins. Already a Tresorit user? Just download, sign in, and go! Features: • Create shared folders (tresors) with your friends or colleagues, access their contents securely on any iOS device • Backup your photos in a secure place with end-to-end encrypted camera upload • Keep control of your files by managing permissions • Share files securely even with those without an account: send links instead of risky attachments • Create favorite tresors, access and edit your files even when you are offline • Protect your account with 2-factor authentication and app passcode to ensure no one has access to your tresors - even if someone gains access to your phone • Say no for tracking: Tresorit for iOS accesses the least it has to. No location tracking, no access to your contacts • Tresorit for iOS features the same end-to-end encryption and security as the desktop apps • Make the most out of Tresorit by adding the desktop client as well (sync between devices, locations, access your files from all devices) What do others say about Tresorit? “One of the Best Cloud Storage Services that Protect Your Privacy” – LifeHacker “There are several services that offer secure storage in the cloud, but Tresorit is definitely one of the best” – PC Advisor

Screenshots

Koofr4 screens
Tresorit4 screens

Verdict

The call

The clearest difference is rating: Tresorit at 4.6 against Koofr's 3.8. Tresorit also leads on review sentiment (81% vs 54%) and ratings volume (508 vs 29). Koofr's advantage is update cadence (every 5 days vs every 5 weeks). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Tresorit holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Tresorit has 508 ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 54% of Koofr's written reviews are positive against 81% of Tresorit's.

UpkeepUpdate frequency

Koofr ships an update every 5 days, Tresorit every 5 weeks. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

Scorecard5 real differences · 5 level
Koofr versus Tresorit: the parameters behind the verdict, then further details
ParameterKoofrTresorit
PriceFreeFree
Rating3.8 (29 ratings)4.6 (508 ratings) — better
Positive reviews53.6% of reviews80.8% of reviews — better
Number of ratings29508 — better
Update frequencyEvery 5 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size17 MB134 MB
Age rating4+4+
DeveloperKoofrTresorit

Customer experience

Koofr

All ratings29 ratings
Positive65.5%
Neutral10.3%
Negative24.1%
Written reviews56 reviews
Positive53.6%
Neutral16.1%
Negative30.4%

Tresorit

All ratings508 ratings
Positive89.4%
Neutral3.1%
Negative7.5%
Written reviews464 reviews
Positive80.8%
Neutral5.4%
Negative13.8%

Bugs and requests

Koofr

Not enough reviews yet to summarise bugs or requests.

Tresorit

Reported bugs

3 issues
  • Frequent app crashes or freezes
  • Issues with file uploads and downloads
  • Syncing problems across devices

Requested features

4 requests
  • Improved mobile app integration with iOS Files app
  • Ability to password-protect shared links
  • Thumbnail previews for images and documents
  • Scan-to-PDF functionality

In-app purchases

None

Koofr

No in-app purchases

None

Tresorit

No in-app purchases

Questions

Is Koofr free?
Koofr is free to download, with no in-app purchases.
Is Tresorit free?
Tresorit is free to download, with no in-app purchases.
Which has better reviews, Koofr or Tresorit?
Tresorit is rated higher. Koofr averages 3.8 out of 5 from 29 ratings, while Tresorit averages 4.6 from 508 ratings.
Do Koofr or Tresorit have ads?
Neither Koofr nor Tresorit shows ads.
Which is updated more often, Koofr or Tresorit?
Koofr ships an update every 5 days, and Tresorit every 5 weeks. Most recently, Koofr was updated on September 11, 2026 and Tresorit on September 22, 2026.

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