# KyPass vs Proton Authenticator

The clearest difference is price: Proton Authenticator at Free against KyPass's $7.99. Proton Authenticator also leads on update cadence (weekly vs every 6 weeks) and rating (4.4 vs 4.1). KyPass's advantage is iOS requirement (15.0 vs 17.0). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Proton Authenticator is free to download; KyPass costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Proton Authenticator holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 386 and 242 respectively. Written reviews point the same way: 50% of KyPass's written reviews are positive against 56% of Proton Authenticator's.

KyPass ships an update every 6 weeks, Proton Authenticator weekly. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KyPass | Proton Authenticator |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.1 (386 ratings)](https://appshunter.io/ios/app/kypass-keepass-in-sync/id1258708743/reviews) | **[4.4 (242 ratings)](https://appshunter.io/ios/app/proton-authenticator/id6741758667/reviews)** |
| Number of ratings | **386** | 242 |
| Positive reviews | 50.0% of reviews | **55.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 26 MB | 119 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Miguel Vanhove](https://appshunter.io/developer/317808074) | [Proton AG](https://appshunter.io/developer/979659484) |

## What reviewers say

### KyPass

[App page](https://appshunter.io/ios/app/kypass-keepass-in-sync/id1258708743)

Securely manage all your sensitive information, including usernames and passwords, in a single encrypted database. This app offers robust synchronization across multiple cloud services and devices, along with advanced features for password generation and entry management.

**Highlights:** KeePass database compatibility, Multi-cloud synchronization, Advanced password generator, Entry history management, Attachment support, Touch ID/PIN protection

**Features:** macOS Compatibility, Safari Extension, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Long time user
- 👍 Pretty good
- 🔒 Great app
- 👍 Perfect app
- 🚀 Brilliant App

**What reviewers complain about**

- 🐛 Update is broken
- 🐛 OneDrive integration crashes app
- 🐛 cannot be pasted. The interface is not beautiful and there is a display error problem.
- 🐛 TOTP doesn't work
- 🐛 Face ID no longer working

**Reported bugs**

- Version 6.1 will not sync with iCloud.
- Local file no response while touch, but iCloud file works while touching. Moved local file to iCloud file, it didn't sync. Lost most of important passwords.
- New entries won't sync. I've added entries in the app and they don't show up in my kdbx files.
- Never allows me to link to OneDrive
- Unable to sync using SFTP. One drive works fine.

**Requested features**

- Add more languages!
- Please, Did you fix CVE-2023-32784?
- Dark mode option
- Advanced analytics dashboard


### Proton Authenticator

[App page](https://appshunter.io/ios/app/proton-authenticator/id6741758667)

Securely manage your two-factor authentication codes with an open-source, end-to-end encrypted authenticator app. It offers seamless cross-device syncing, effortless import from other apps, and robust backup options, all protected by strict Swiss privacy laws. Take control of your digital security with a trusted and private solution.

**Highlights:** End-to-end encrypted iCloud sync, Effortless import from other authenticators, Secure backup and export, Swiss privacy by design, Open source and transparent, Offline support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Cross-platform support
- 🔒 Secure cloud sync
- 👍 Easy import from other authenticators
- 🚀 Convenient 'next' feature for codes

**What reviewers complain about**

- 🐛 Buggy UI (scrolling jitters, random sorting)
- 👎 Lack of customization options (pin favorites, change icons)
- 🐛 Sync/login issues on iPad

**Reported bugs**

- Sync/login loop on iPad
- 2FA input broken on non-iPhone devices
- Screen strobing on iPad
- Duplicate entries after import

**Requested features**

- PIN unlock for desktop
- Alphabetical sorting option
- Export function (not just Proton-specific backup)
- Native macOS app
- Option to hide item icons


## Frequently asked questions

### Is KyPass free?

KyPass costs $7.99, with no in-app purchases.

### Is Proton Authenticator free?

Proton Authenticator is free to download, with no in-app purchases.

### Which has better reviews, KyPass or Proton Authenticator?

Proton Authenticator is rated higher. KyPass averages 4.1 out of 5 from 386 ratings, while Proton Authenticator averages 4.4 from 242 ratings.

### Do KyPass or Proton Authenticator have ads?

Neither KyPass nor Proton Authenticator shows ads.

### Which is updated more often, KyPass or Proton Authenticator?

KyPass ships an update every 6 weeks, and Proton Authenticator weekly. Most recently, KyPass was updated on September 30, 2026 and Proton Authenticator on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*