# Proton Authenticator vs Murble

The clearest difference is rating: Proton Authenticator at 4.4 against Murble's 2.8. Proton Authenticator also leads on in-app purchases (none vs 3) and review sentiment (56% vs 33%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Murble sells 3 in-app purchases, starting at $2.99 per month. Proton Authenticator asks for nothing beyond the download.

Proton Authenticator holds the better App Store score, 4.4 against 2.8. That said, the two scores are not equally well evidenced: Proton Authenticator has 242 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 56% of Proton Authenticator's written reviews are positive against 33% of Murble's.

Proton Authenticator ships an update weekly, Murble every 4 weeks. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Proton Authenticator | Murble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (242 ratings)](https://appshunter.io/ios/app/proton-authenticator/id6741758667/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/murble-ai-voice-notes/id6787705585/reviews) |
| Number of ratings | **242** | 4 |
| Positive reviews | **55.8% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | **Free** | Freemium |
| Size | 119 MB | 20 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Proton AG](https://appshunter.io/developer/979659484) | [Lukasz Majda](https://appshunter.io/developer/1679917972) |

## What reviewers say

### 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


### Murble

[App page](https://appshunter.io/ios/app/murble-ai-voice-notes/id6787705585)

This app transcribes voice recordings on your device, generating summaries and action items. It offers robust search, organization tools, and privacy-focused features. An optional Pro subscription unlocks advanced functionalities like iCloud sync and AI chat with your notes.

**Highlights:** On-device transcription and AI summaries, Automatic action item detection, Advanced search and filtering, Smart folders and note organization, Private iCloud sync (Pro), Chat with your notes (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Murble Pro Monthly | $2.99 | per month |
| Murble Pro Yearly | $19.99 | per year |
| Murble Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Proton Authenticator free?

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

### Is Murble free?

Murble is free to download, with in-app purchases available.

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

Proton Authenticator is rated higher. Proton Authenticator averages 4.4 out of 5 from 242 ratings, while Murble averages 2.8 from 4 ratings.

### Do Proton Authenticator or Murble have ads?

Neither Proton Authenticator nor Murble shows ads.

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

Proton Authenticator ships an update weekly, and Murble every 4 weeks. Most recently, Proton Authenticator was updated on October 2, 2026 and Murble on September 29, 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.*