# OpenOTP Token vs privacyIDEA Authenticator

The clearest difference is rating: privacyIDEA Authenticator at 3.0 against OpenOTP Token's 2.6. On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

privacyIDEA Authenticator holds the better App Store score, 3.0 against 2.6. Both are backed by a comparable volume of ratings — 17 and 7 respectively. Written reviews complicate that: 46% of OpenOTP Token's written reviews are positive against 43% of privacyIDEA Authenticator's, so the app with the better star average is not the one people write more warmly about.

OpenOTP Token ships an update every 6 weeks, privacyIDEA Authenticator every 2 months. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | OpenOTP Token | privacyIDEA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (17 ratings)](https://appshunter.io/ios/app/openotp-token/id1148075952/reviews) | **[3.0 (7 ratings)](https://appshunter.io/ios/app/privacyidea-authenticator/id1445401301/reviews)** |
| Number of ratings | **17** | 7 |
| Positive reviews | **46.2% of reviews** | 42.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 38 MB | 30 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RCDevs SA](https://appshunter.io/developer/948664503) | [NetKnights GmbH](https://appshunter.io/developer/1445401030) |

## What reviewers say

### OpenOTP Token

[App page](https://appshunter.io/ios/app/openotp-token/id1148075952)

This app enhances enterprise security by providing multi-factor authentication with features like push notifications, OTPs, and anti-phishing protection. It can also transform your mobile device into an e-signature tool when combined with specific security suites.

**Highlights:** Multi-factor authentication (MFA), Push notifications, One-time passwords (OTPs), Anti-phishing protection, Geo-mapping, Biometric protection, E-signature device

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

**In-app purchases:** none


### privacyIDEA Authenticator

[App page](https://appshunter.io/ios/app/privacyidea-authenticator/id1445401301)

This app transforms your smartphone into a secure authentication device for two-factor authentication. It seamlessly integrates with a backend system, offering a more secure rollout process than traditional tokens.

**Highlights:** Two-factor authentication, OTP token support, Secure rollout process, Smartphone as authentication device, REST API integration

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenOTP Token free?

OpenOTP Token is free to download, with no in-app purchases.

### Is privacyIDEA Authenticator free?

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

### Which has better reviews, OpenOTP Token or privacyIDEA Authenticator?

privacyIDEA Authenticator is rated higher. OpenOTP Token averages 2.6 out of 5 from 17 ratings, while privacyIDEA Authenticator averages 3.0 from 7 ratings.

### Do OpenOTP Token or privacyIDEA Authenticator have ads?

Neither OpenOTP Token nor privacyIDEA Authenticator shows ads.

### Which is updated more often, OpenOTP Token or privacyIDEA Authenticator?

OpenOTP Token ships an update every 6 weeks, and privacyIDEA Authenticator every 2 months. Most recently, OpenOTP Token was updated on September 19, 2026 and privacyIDEA Authenticator on September 9, 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.*