# Evidian Authenticator vs CotaSafe

The clearest difference is in-app purchases: Evidian Authenticator at none against CotaSafe's 2. Evidian Authenticator also leads on iOS requirement (12.0 vs 15.1). CotaSafe's advantage is update cadence (every 2 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. CotaSafe sells 2 in-app purchases, starting at $34.99 per month. Evidian Authenticator asks for nothing beyond the download.

Evidian Authenticator ships an update every 4 months, CotaSafe every 2 days. Both last shipped on September 10, 2026.

## The numbers

| Metric | Evidian Authenticator | CotaSafe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/evidian-authenticator/id1355643575/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 34 MB | 42 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evidian](https://appshunter.io/developer/591370777) | [Jeremy Defontaine](https://appshunter.io/developer/1894362844) |

## What reviewers say

### Evidian Authenticator

[App page](https://appshunter.io/ios/app/evidian-authenticator/id1355643575)

This app provides secure authentication for web applications using push notifications, QR code scanning, and one-time passwords. It supports offline QR entry and HOTP/TOTP second factors, with enrolled keys protected by PIN or fingerprint. User profile modifications and account usage are tracked and confirmed.

**Highlights:** Push authentication, Offline QR code scanning (QRentry), HOTP/TOTP second factor authentication, PIN code protection, Fingerprint authentication, User profile modification notifications, Account usage tracking

**In-app purchases:** none


### CotaSafe

[App page](https://appshunter.io/ios/app/cotasafe/id6762492805)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essentiel | $34.99 | per month |
| Fondateur (à vie) | $599.00 | one-time |


## Frequently asked questions

### Is Evidian Authenticator free?

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

### Is CotaSafe free?

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

### Do Evidian Authenticator or CotaSafe have ads?

Neither Evidian Authenticator nor CotaSafe shows ads.

### Which is updated more often, Evidian Authenticator or CotaSafe?

Evidian Authenticator ships an update every 4 months, and CotaSafe every 2 days. Most recently, Evidian Authenticator was updated on September 10, 2026 and CotaSafe on September 10, 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.*