# TK vs Baby Berlin

The clearest difference is review sentiment: Baby Berlin at 100% against TK's 64%. Baby Berlin also leads on iOS requirement (13.0 vs 18.0). TK's advantage is update cadence (every 5 weeks vs every 8 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TK ships an update every 5 weeks, Baby Berlin every 8 months. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TK | Baby Berlin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (15 ratings)](https://appshunter.io/ios/app/tk-ident/id6468877043/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 64.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 192 MB | 64 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Techniker Krankenkasse (TK)](https://appshunter.io/developer/355493231) | [Gesundheit Berlin-Brandenburg e.V.](https://appshunter.io/developer/976204676) |

## What reviewers say

### TK

[App page](https://appshunter.io/ios/app/tk-ident/id6468877043)

This app allows secure access to digital health services using your health insurance ID. It enables login to various health applications, manages registered devices, and handles consent settings for your health data.

**Highlights:** Create and use personal health ID, Login to digital health applications, Manage registered devices, Manage consents and authorizations, Secure identification via ID card or health card

**In-app purchases:** none


### Baby Berlin

[App page](https://appshunter.io/ios/app/baby-berlin/id6472043925)

Manage pregnancy and new parent administrative tasks, appointments, and deadlines. Get guidance on financial support and necessary forms specific to your Berlin district. Stay organized with checklists and timely reminders.

**Highlights:** Appointment and deadline tracking, To-do list management, Financial and material support guidance, District-specific information, Customizable reminders, Checklist format

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

**In-app purchases:** none


## Frequently asked questions

### Is TK free?

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

### Is Baby Berlin free?

Baby Berlin is free to download, with no in-app purchases.

### Do TK or Baby Berlin have ads?

Neither TK nor Baby Berlin shows ads.

### Which is updated more often, TK or Baby Berlin?

TK ships an update every 5 weeks, and Baby Berlin every 8 months. Most recently, TK was updated on October 27, 2026 and Baby Berlin on October 10, 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.*