# Cisilion Smart vs Proton Authenticator & 2FA

The clearest difference is update cadence: Proton Authenticator & 2FA at weekly against Cisilion Smart's every 10 months. Proton Authenticator & 2FA also leads on ratings volume (698 vs 1). Cisilion Smart's advantage is rating (5.0 vs 4.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cisilion Smart holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Proton Authenticator & 2FA has 698 ratings behind it against 1, so its average is the more settled of the two.

Cisilion Smart ships an update every 10 months, Proton Authenticator & 2FA weekly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Cisilion Smart | Proton Authenticator & 2FA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cisilion-smart/id6451069475/reviews)** | [4.6 (698 ratings)](https://appshunter.io/ios/app/proton-authenticator-and-2fa/id6741758667/reviews) |
| Number of ratings | 1 | **698** |
| Positive reviews | — | 57.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free | Free |
| Size | 34 MB | 120 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [CISILION (GROUP) LIMITED](https://appshunter.io/developer/1696448725) | [Proton AG](https://appshunter.io/developer/979659484) |

## What reviewers say

### Cisilion Smart

[App page](https://appshunter.io/ios/app/cisilion-smart/id6451069475)

Stay informed about your IT assets' health and seamlessly interact with client ITSM tools. This application provides 24/7 support for receiving and sending updates to the Cisilion Service Desk.

**Highlights:** IT asset health monitoring, Client ITSM tool interaction, Cisilion Service Desk updates, 24/7 support, Real-time notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Proton Authenticator & 2FA

[App page](https://appshunter.io/ios/app/proton-authenticator-and-2fa/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 Cisilion Smart free?

Cisilion Smart is free to download, with no in-app purchases.

### Is Proton Authenticator & 2FA free?

Proton Authenticator & 2FA is free to download, with no in-app purchases.

### Which has better reviews, Cisilion Smart or Proton Authenticator & 2FA?

Cisilion Smart is rated higher. Cisilion Smart averages 5.0 out of 5 from 1 ratings, while Proton Authenticator & 2FA averages 4.6 from 698 ratings.

### Do Cisilion Smart or Proton Authenticator & 2FA have ads?

Neither Cisilion Smart nor Proton Authenticator & 2FA shows ads.

### Which is updated more often, Cisilion Smart or Proton Authenticator & 2FA?

Cisilion Smart ships an update every 10 months, and Proton Authenticator & 2FA weekly. Most recently, Cisilion Smart was updated on November 3, 2026 and Proton Authenticator & 2FA on November 6, 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.*