OpenOTP Token vs Rublon Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenOTP Token
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.
- Multi-factor authentication (MFA)
- Push notifications
- One-time passwords (OTPs)
- Anti-phishing protection
- Geo-mapping
- Biometric protection
- E-signature device
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OpenOTP Token is the official App we recommend to use with OpenOTP Authentication Server for Enterprises. It features Push Notifications and OTPs with anti-phishing, geo-mapping & biometric protection. In addition and combined with OpenOTP Security Suite, this token turns your mobile into an e-signature device (Advanced or Qualified signature). OpenOTP Token also provides an easy solution for organising your Multi-factor authentication (MFA) accounts, enabling secure login to all your resources. Join a more secure world.
Rublon Authenticator
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.
- Two-factor authentication
- Secure remote access
- Offline login approval
- Mobile device integration
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Rublon Authenticator works with the Rublon two-factor authentication service, which secures remote access to applications and networks. The app enables you to approve logins with your mobile device even if it's offline.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | OpenOTP Token | Rublon Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (17 ratings) | 3.1 (8 ratings) — better |
| Positive reviews | 46.2% of reviews | 50.0% of reviews — better |
| Number of ratings | 17 — better | 8 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 38 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | RCDevs SA | Rublon Sp. z o.o. |
Customer experience
OpenOTP Token
Rublon Authenticator
In-app purchases
OpenOTP Token
No in-app purchases
Rublon Authenticator
No in-app purchases
Questions
Is OpenOTP Token free?
Is Rublon Authenticator free?
Which has better reviews, OpenOTP Token or Rublon Authenticator?
Do OpenOTP Token or Rublon Authenticator have ads?
Which is updated more often, OpenOTP Token or Rublon Authenticator?
Other comparisons
