Bitwarden Authenticator vs Proton Authenticator & 2FA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bitwarden Authenticator
Generate secure verification codes for two-factor authentication on your device. This app supports any website or application using industry-standard TOTP, adding an extra layer of protection to your online accounts.
- Generate 2FA verification codes
- Supports TOTP standard
- Universal compatibility
- Simple, intuitive interface
- Adds extra layer of protection
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New from Bitwarden, provider of the password manager trusted by millions, Bitwarden Authenticator generates verification codes for two-factor authentication, ensuring your identity is verified when you log into accounts. Using industry-standards, Bitwarden Authenticator supports any website or application that uses TOTP. ADD AN EXTRA LAYER OF PROTECTION Generate verification codes to ensure your identity is verified, keeping your sensitive data out of reach of imposters. UNIVERSAL COMPATIBILITY Bitwarden Authenticator uses industry standard methods for verification code generation, so it will work with any website or application that utilizes time-based one-time passwords. EASY TO USE A simple, intuitive design and straightforward interface makes it easy to start incorporating authentication into your digital life Bitwarden empowers organizations to secure passwords, developer secrets, and passkeys. Visit Bitwarden.com to learn more about Bitwarden Password Manager, Bitwarden Secrets Manager and Bitwarden Passwordless.dev!
Proton Authenticator & 2FA
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.
- 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
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Get the authenticator trusted by millions — from Proton Mail, the world's largest encrypted email provider. Proton Authenticator is open source, end-to-end encrypted, and protected by strict Swiss privacy laws. Protect all your new accounts and strengthen security on your existing ones. Proton Authenticator keeps your 2FA codes secure, accessible, and completely private — with full control over where your data is stored. KEY FEATURES Local-First Storage:Your 2FA codes are stored entirely on your device, giving you complete control over your data. Effortless Import: Migrate from Google Authenticator, Authy, or any other app in seconds. Secure Backup & Export: Retain full control of your data with easy backup and restore options. Swiss Privacy by Design: Built under Switzerland's strongest data protection regulations. Open Source & Transparent: Auditable code. No tracking. No ads. Take control of your digital security with encryption you can trust. Free to use: No Proton account required, ad-free. Offline support: On mobile and desktop apps No other 2FA app provides this combination of security and privacy. Trusted by millions. Built by Proton. Take control of your digital security today. Terms of service: https://proton.me/legal/terms Learn more: https://proton.me
Screenshots
Verdict
The clearest difference is rating: Proton Authenticator & 2FA at 4.4 against Bitwarden Authenticator's 3.5. Proton Authenticator & 2FA also leads on review sentiment (58% vs 41%) and ratings volume (314 vs 95). Bitwarden Authenticator's advantage is iOS requirement (15.0 vs 17.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Proton Authenticator & 2FA holds the better App Store score, 4.4 against 3.5. Both are backed by a comparable volume of ratings — 95 and 314 respectively. Written reviews point the same way: 41% of Bitwarden Authenticator's written reviews are positive against 58% of Proton Authenticator & 2FA's.
Bitwarden Authenticator ships an update fortnightly, Proton Authenticator & 2FA weekly. Both last shipped on October 19, 2026.
| Parameter | Bitwarden Authenticator | Proton Authenticator & 2FA |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (95 ratings) | 4.4 (314 ratings) — better |
| Positive reviews | 41.0% of reviews | 57.6% of reviews — better |
| Number of ratings | 95 | 314 — better |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 71 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Bitwarden Inc | Proton AG |
Customer experience
Bitwarden Authenticator
Proton Authenticator & 2FA
User reviews
Bitwarden Authenticator
From 95 App Store ratingsWhat we love
- 👍 Good start
- 🚀 Supports export and import
- 🔒 Backed by a trusted company
- 💡 Dedicated authenticator app
Room to improve
- 🐛 Crashes on launch
- 🐛 Search function not working
- 🐛 Backup not working as expected
- 🐛 Compatibility issues with older devices
Proton Authenticator & 2FA
From 314 App Store ratingsWhat we love
- 🚀 Cross-platform support
- 🔒 Secure cloud sync
- 👍 Easy import from other authenticators
- 🚀 Convenient 'next' feature for codes
Room to improve
- 🐛 Buggy UI (scrolling jitters, random sorting)
- 👎 Lack of customization options (pin favorites, change icons)
- 🐛 Sync/login issues on iPad
Bugs and requests
Bitwarden Authenticator
Reported bugs
3 issues- Search results showing placeholder codes
- Backup not restoring codes after device restore
- Crashes after app updates
Requested features
5 requests- Add icons for services
- Allow rearranging of entries
- Implement iCloud/cloud sync
- Add Apple Watch support
- Require biometric authentication on each app open
Proton Authenticator & 2FA
Reported bugs
4 issues- Sync/login loop on iPad
- 2FA input broken on non-iPhone devices
- Screen strobing on iPad
- Duplicate entries after import
Requested features
5 requests- PIN unlock for desktop
- Alphabetical sorting option
- Export function (not just Proton-specific backup)
- Native macOS app
- Option to hide item icons
In-app purchases
Bitwarden Authenticator
No in-app purchases
Proton Authenticator & 2FA
No in-app purchases
Questions
Is Bitwarden Authenticator free?
Is Proton Authenticator & 2FA free?
Which has better reviews, Bitwarden Authenticator or Proton Authenticator & 2FA?
Do Bitwarden Authenticator or Proton Authenticator & 2FA have ads?
Which is updated more often, Bitwarden Authenticator or Proton Authenticator & 2FA?
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