# IKK BB App vs TheosGym

The clearest difference is update cadence: IKK BB App at every 4 months against TheosGym's every 10 months. IKK BB App also leads on device support. TheosGym's advantage is iOS requirement (12.2 vs 14.0). On price 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.

IKK BB App ships an update every 4 months, TheosGym every 10 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | IKK BB App | TheosGym |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 18.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | Free | — |
| Size | 119 MB | 77 MB |
| Requires iOS | 14.0 | **12.2** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [IKK Brandenburg und Berlin](https://appshunter.io/developer/1509227021) | [Themisoft GmbH](https://appshunter.io/developer/1523266744) |

## What reviewers say

### IKK BB App

[App page](https://appshunter.io/ios/app/ikk-bb-app/id1509227022)

Manage your health insurance needs conveniently from home or on the go. Submit sick notes, upload documents, and contact customer service directly through the app. Secure data transfer with two-way authentication ensures your information is protected.

**Highlights:** Submit sick notes, Upload documents, Contact customer service, Secure data transfer, Two-way authentication

**In-app purchases:** none


### TheosGym

[App page](https://appshunter.io/ios/app/theosgym/id6443849510)

**In-app purchases:** none


## Frequently asked questions

### Is IKK BB App free?

IKK BB App is free to download, with no in-app purchases.

### Is TheosGym free?

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

### Which is updated more often, IKK BB App or TheosGym?

IKK BB App ships an update every 4 months, and TheosGym every 10 months. Most recently, IKK BB App was updated on October 29, 2026 and TheosGym on October 27, 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.*