# OpenOTP Token vs Rublon Authenticator

The clearest difference is rating: Rublon Authenticator at 3.1 against OpenOTP Token's 2.6. Rublon Authenticator also leads on update cadence (every 3 weeks vs every 6 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Rublon Authenticator holds the better App Store score, 3.1 against 2.6. Both are backed by a comparable volume of ratings — 17 and 8 respectively. Written reviews point the same way: 46% of OpenOTP Token's written reviews are positive against 50% of Rublon Authenticator's.

OpenOTP Token ships an update every 6 weeks, Rublon Authenticator every 3 weeks. The most recent releases landed on October 5, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | OpenOTP Token | Rublon Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (17 ratings)](https://appshunter.io/ios/app/openotp-token/id1148075952/reviews) | **[3.1 (8 ratings)](https://appshunter.io/ios/app/rublon-authenticator/id1434412791/reviews)** |
| Number of ratings | **17** | 8 |
| Positive reviews | 46.2% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RCDevs SA](https://appshunter.io/developer/948664503) | [Rublon Sp. z o.o.](https://appshunter.io/developer/500136555) |

## 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


### Rublon Authenticator

[App page](https://appshunter.io/ios/app/rublon-authenticator/id1434412791)

This app provides two-factor authentication for secure remote access. It allows users to approve logins directly from their mobile device, even without an internet connection.

**Highlights:** Two-factor authentication, Secure remote access, Offline login approval, Mobile device 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 Rublon Authenticator free?

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

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

Rublon Authenticator is rated higher. OpenOTP Token averages 2.6 out of 5 from 17 ratings, while Rublon Authenticator averages 3.1 from 8 ratings.

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

Neither OpenOTP Token nor Rublon Authenticator shows ads.

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

OpenOTP Token ships an update every 6 weeks, and Rublon Authenticator every 3 weeks. Most recently, OpenOTP Token was updated on October 5, 2026 and Rublon Authenticator on September 25, 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.*