# TrustID Authenticator vs Swiss Post

The clearest difference is ads: TrustID Authenticator at none against Swiss Post's shown. TrustID Authenticator also leads on review sentiment (13% vs 0%) and monetization model (free vs ad-supported). Swiss Post's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 3.7 for TrustID Authenticator against 3.8 for Swiss Post. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews are what separate them: 13% of TrustID Authenticator's written reviews are positive against 0% of Swiss Post's.

TrustID Authenticator ships an update every 6 weeks, Swiss Post every 3 weeks. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | TrustID Authenticator | Swiss Post |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/trustid-authenticator/id1467907374/reviews) | **[3.8 (5 ratings)](https://appshunter.io/ios/app/swiss-post-preview/id6738919008/reviews)** |
| Number of ratings | **6** | 5 |
| Positive reviews | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 97 MB | 619 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ELCA Informatik AG](https://appshunter.io/developer/472704075) | [Die Schweizerische Post](https://appshunter.io/developer/378676703) |

## 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


### Swiss Post

[App page](https://appshunter.io/ios/app/swiss-post-preview/id6738919008)

Test upcoming postal service features and provide feedback to help shape future app development. Manage deliveries, handle digital mail, track public transport, and digitally frank mail with this preview application.

**Highlights:** Preview new postal functions, Manage deliveries with push notifications, Handle digital mail and invoices, Track PostBus live locations, Find branches and services, Digitally frank letters and parcels, Send/collect parcels at 24/7 terminals

**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 Swiss Post free?

Swiss Post is free to download, with no in-app purchases.

### Which has better reviews, TrustID Authenticator or Swiss Post?

Swiss Post is rated higher. TrustID Authenticator averages 3.7 out of 5 from 6 ratings, while Swiss Post averages 3.8 from 5 ratings.

### Do TrustID Authenticator or Swiss Post have ads?

Swiss Post shows ads; TrustID Authenticator does not.

### Which is updated more often, TrustID Authenticator or Swiss Post?

TrustID Authenticator ships an update every 6 weeks, and Swiss Post every 3 weeks. Most recently, TrustID Authenticator was updated on September 19, 2026 and Swiss Post on September 23, 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.*