# TrustID Authenticator vs Mobile ID

The clearest difference is update cadence: TrustID Authenticator at every 6 weeks against Mobile ID's every 4 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

TrustID Authenticator ships an update every 6 weeks, Mobile ID every 4 months. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | TrustID Authenticator | Mobile ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/trustid-authenticator/id1467907374/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **12.5% of reviews** | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 97 MB | 10 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ELCA Informatik AG](https://appshunter.io/developer/472704075) | [Swisscom (Switzerland) Ltd.](https://appshunter.io/developer/331127724) |

## What reviewers say

### TrustID Authenticator

[App page](https://appshunter.io/ios/app/trustid-authenticator/id1467907374)

Secure your accounts with two-factor authentication. Confirm sign-ins via push notifications or use offline mode if unavailable. Your sensitive data is stored securely on your device.

**Highlights:** Two-factor authentication, Secure on-device data storage, Push notification confirmation, Offline mode for sign-ins, Biometric or PIN protection

**Features:** Vision Pro support

**In-app purchases:** none


### Mobile ID

[App page](https://appshunter.io/ios/app/mobile-id/id1500393675)

This app provides a secure second factor for logins, trusted by banks and enterprises. It offers cryptographically protected push prompts for quick approval using device biometrics and supports electronic signatures.

**Highlights:** Secure login with transaction approval, Electronic signatures for Swiss and EU regulations, Geofencing and tamper-proof device binding, State-of-the-art encryption, Biometric authentication support

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

**In-app purchases:** none


## Frequently asked questions

### Is TrustID Authenticator free?

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

### Is Mobile ID free?

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

### Do TrustID Authenticator or Mobile ID have ads?

Neither TrustID Authenticator nor Mobile ID shows ads.

### Which is updated more often, TrustID Authenticator or Mobile ID?

TrustID Authenticator ships an update every 6 weeks, and Mobile ID every 4 months. Most recently, TrustID Authenticator was updated on October 7, 2026 and Mobile ID on September 28, 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.*