# B. Expert vs Incathlab

The clearest difference is update cadence: Incathlab at every 3 weeks against B. Expert's every 3 months. Incathlab also leads on iOS requirement (13.4 vs 15.5). 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.

B. Expert ships an update every 3 months, Incathlab every 3 weeks. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | B. Expert | Incathlab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 66 MB | 32 MB |
| Requires iOS | 15.5 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [B. Braun Melsungen AG](https://appshunter.io/developer/391340906) | [COM & CO EVENTS](https://appshunter.io/developer/1382716158) |

## What reviewers say

### B. Expert

[App page](https://appshunter.io/ios/app/b-expert/id1556593108)

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

**In-app purchases:** none


### Incathlab

[App page](https://appshunter.io/ios/app/incathlab/id1642885835)

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

**In-app purchases:** none


## Frequently asked questions

### Is B. Expert free?

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

### Is Incathlab free?

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

### Do B. Expert or Incathlab have ads?

Neither B. Expert nor Incathlab shows ads.

### Which is updated more often, B. Expert or Incathlab?

B. Expert ships an update every 3 months, and Incathlab every 3 weeks. Most recently, B. Expert was updated on September 18, 2026 and Incathlab on September 25, 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.*