# KeraLog vs Mobile ID

The clearest difference is iOS requirement: KeraLog at 12.0 against Mobile ID's 15.0. 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.

KeraLog ships an update every 5 months, Mobile ID every 4 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KeraLog | Mobile ID |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 33 MB | 10 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESYS Gesellschaft fuer Elektronische Systemtechnik . Hard- und Software mbH](https://appshunter.io/developer/917295043) | [Swisscom (Switzerland) Ltd.](https://appshunter.io/developer/331127724) |

## What reviewers say

### KeraLog

[App page](https://appshunter.io/ios/app/keralog/id1452998421)

**Features:** macOS Compatibility

**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 KeraLog free?

KeraLog 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 KeraLog or Mobile ID have ads?

Neither KeraLog nor Mobile ID shows ads.

### Which is updated more often, KeraLog or Mobile ID?

KeraLog ships an update every 5 months, and Mobile ID every 4 months. Most recently, KeraLog was updated on October 26, 2026 and Mobile ID on October 24, 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.*