# SIG et moi vs TrustID Authenticator

The clearest difference is rating: TrustID Authenticator at 3.7 against SIG et moi's 1.0. TrustID Authenticator also leads on review sentiment (13% vs 0%) and ratings volume (6 vs 1). On price, update cadence, 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 holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: TrustID Authenticator has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of SIG et moi's written reviews are positive against 13% of TrustID Authenticator's.

SIG et moi ships an update every 2 months, TrustID Authenticator every 6 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SIG et moi | TrustID Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sig-et-moi/id805468987/reviews) | **[3.7 (6 ratings)](https://appshunter.io/ios/app/trustid-authenticator/id1467907374/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **12.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 43 MB | 97 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Services industriels de Geneve](https://appshunter.io/developer/805468990) | [ELCA Informatik AG](https://appshunter.io/developer/472704075) |

## What reviewers say

### SIG et moi

[App page](https://appshunter.io/ios/app/sig-et-moi/id805468987)

Manage your utility account on the go. Receive personalized notifications for bills, meter readings, and service interruptions. Track consumption, access documents, and adjust account settings easily.

**Highlights:** Personalized notifications, Bill and payment history, Consumption tracking, Account settings, Meter readings submission, Document access

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SIG et moi free?

SIG et moi is free to download, with no in-app purchases.

### Is TrustID Authenticator free?

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

### Which has better reviews, SIG et moi or TrustID Authenticator?

TrustID Authenticator is rated higher. SIG et moi averages 1.0 out of 5 from 1 ratings, while TrustID Authenticator averages 3.7 from 6 ratings.

### Do SIG et moi or TrustID Authenticator have ads?

Neither SIG et moi nor TrustID Authenticator shows ads.

### Which is updated more often, SIG et moi or TrustID Authenticator?

SIG et moi ships an update every 2 months, and TrustID Authenticator every 6 weeks. Most recently, SIG et moi was updated on October 6, 2026 and TrustID Authenticator on October 7, 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.*