Comparison

Tresorit vs Koofr Vault

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

Head to head
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

About

Koofr Vault

Securely store and access your photos, videos, and documents with client-side encryption. Create encrypted Safe Boxes, upload and download files, and use biometrics for access. Your data remains private and inaccessible to anyone but you.

Highlights
  • Client-side encryption
  • Zero-knowledge storage
  • Create Safe Boxes
  • Upload/download files
  • Biometric unlock
  • Open source
Read full description

Koofr Vault is an open source, client-side, zero-knowledge encrypted storage application by Koofr. Unlock enhanced security for your files. Discover a better way to securely store and access your photos, videos and documents. Included in all Koofr plans, even in the free one. Start using Koofr Vault now to make your life more secure. First time users must create a free Koofr account. Access everything through the Koofr Vault mobile app for iOS. With Koofr Vault for iOS you can: • create new Safe Boxes, • upload files or folders to your Safe Boxes, • download your files to your phone or open them in different apps, • take a photo and store it in your Safe Box, • use biometrics to unlock Safe Boxes. All Safe Box files are encrypted or decrypted by your device on demand as you access them. Since your Safe Key, only known to you, is required to decrypt cloud content, only you can access the files. Neither your Safe key nor any other unencrypted file data or metadata is sent to or stored by Koofr. The cloud has never been safer!

Screenshots

Tresorit4 screens
Koofr Vault4 screens

Verdict

The call

Tresorit and Koofr Vault both sit at 4.6 stars, but that hides the real split: 81% of Tresorit's written reviews are positive against 50% of Koofr Vault's. Tresorit also leads on ratings volume (511 vs 8). Koofr Vault's advantage is monetization model (free vs free with in-app purchases). On price, rating, update cadence and ads 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

On the App Store both sit at effectively the same score — 4.6 for Tresorit against 4.5 for Koofr Vault. That said, the two scores are not equally well evidenced: Tresorit has 511 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 81% of Tresorit's written reviews are positive against 50% of Koofr Vault's.

UpkeepUpdate frequency

Tresorit ships an update every 5 weeks, Koofr Vault every 6 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Tresorit versus Koofr Vault: the parameters behind the verdict, then further details
ParameterTresoritKoofr Vault
PriceFreeFree
Rating4.6 (511 ratings) — better4.5 (8 ratings)
Positive reviews80.8% of reviews — better50.0% of reviews
Number of ratings511 — better8
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size134 MB25 MB
Age rating4+4+
DeveloperTresoritKoofr

Customer experience

Tresorit

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

Koofr Vault

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and 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

Koofr Vault

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Tresorit

No in-app purchases

None

Koofr Vault

No in-app purchases

Questions

Is Tresorit free?
Tresorit is free to download, with no in-app purchases.
Is Koofr Vault free?
Koofr Vault is free to download, with no in-app purchases.
Which has better reviews, Tresorit or Koofr Vault?
Tresorit is rated higher. Tresorit averages 4.6 out of 5 from 511 ratings, while Koofr Vault averages 4.5 from 8 ratings.
Do Tresorit or Koofr Vault have ads?
Neither Tresorit nor Koofr Vault shows ads.
Which is updated more often, Tresorit or Koofr Vault?
Tresorit ships an update every 5 weeks, and Koofr Vault every 6 weeks. Most recently, Tresorit was updated on October 22, 2026 and Koofr Vault on October 24, 2026.

Other comparisons