# StrongAuth Mobile vs Keyless Authenticator

The clearest difference is review sentiment: Keyless Authenticator at 95% against StrongAuth Mobile's 13%. Keyless Authenticator also leads on update cadence (every 5 weeks vs every 3 months). StrongAuth Mobile's advantage is iOS requirement (13.0 vs 15.0). 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.

StrongAuth Mobile ships an update every 3 months, Keyless Authenticator every 5 weeks. Both last shipped on October 2, 2026.

## The numbers

| Metric | StrongAuth Mobile | Keyless Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (5 ratings)](https://appshunter.io/ios/app/keyless-authenticator/id1494269968/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 12.5% of reviews | **94.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 26 MB | 71 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Intesa Sanpaolo SPA](https://appshunter.io/developer/489186691) | [Keyless Technologies Limited](https://appshunter.io/developer/1483073057) |

## What reviewers say

### StrongAuth Mobile

[App page](https://appshunter.io/ios/app/strongauth-mobile/id1266629829)

This app provides a secure Strong Customer Authentication solution using blockchain technology for authorization verification. It requires integration with company authentication systems to function.

**Highlights:** Strong Customer Authentication, Blockchain technology integration, Authorization verification, User-friendly interface, Enterprise system integration

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

**In-app purchases:** none


### Keyless Authenticator

[App page](https://appshunter.io/ios/app/keyless-authenticator/id1494269968)

Securely access digital services from any device without needing to remember or type credentials. This app offers GDPR-compliant multi-factor authentication using biometric verification, preventing data loss and phishing attacks.

**Highlights:** Zero-knowledge distributed architecture, GDPR compliant multi-factor authentication, Biometric verification, Anti-phishing technology, Secure, private credential management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StrongAuth Mobile free?

StrongAuth Mobile is free to download, with no in-app purchases.

### Is Keyless Authenticator free?

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

### Do StrongAuth Mobile or Keyless Authenticator have ads?

Neither StrongAuth Mobile nor Keyless Authenticator shows ads.

### Which is updated more often, StrongAuth Mobile or Keyless Authenticator?

StrongAuth Mobile ships an update every 3 months, and Keyless Authenticator every 5 weeks. Most recently, StrongAuth Mobile was updated on October 2, 2026 and Keyless Authenticator on October 2, 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.*