# KeyIdentity Authenticator vs Frieda Karte

The clearest difference is update cadence: Frieda Karte at every 2 months against KeyIdentity Authenticator's every 8 months. KeyIdentity Authenticator's advantage is iOS requirement (9.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

KeyIdentity Authenticator ships an update every 8 months, Frieda Karte every 2 months. The most recent releases landed on October 3, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | KeyIdentity Authenticator | Frieda Karte |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 37 MB | 45 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KeyIdentity GmbH](https://appshunter.io/developer/571941070) | [ZIDI ALLSPORTS UG (haftungsbeschränkt)](https://appshunter.io/developer/1569870044) |

## What reviewers say

### KeyIdentity Authenticator

[App page](https://appshunter.io/ios/app/keyidentity-authenticator/id1156019084)

**Features:** macOS Compatibility

**In-app purchases:** none


### Frieda Karte

[App page](https://appshunter.io/ios/app/frieda-karte/id1594342140)

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

**In-app purchases:** none


## Frequently asked questions

### Is KeyIdentity Authenticator free?

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

### Is Frieda Karte free?

Frieda Karte is free to download, with no in-app purchases.

### Do KeyIdentity Authenticator or Frieda Karte have ads?

Neither KeyIdentity Authenticator nor Frieda Karte shows ads.

### Which is updated more often, KeyIdentity Authenticator or Frieda Karte?

KeyIdentity Authenticator ships an update every 8 months, and Frieda Karte every 2 months. Most recently, KeyIdentity Authenticator was updated on October 3, 2026 and Frieda Karte on September 12, 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.*