# BIOBALANCE vs Klar im Kopf

The clearest difference is update cadence: Klar im Kopf at every 5 days against BIOBALANCE's every 16 months. 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.

BIOBALANCE ships an update every 16 months, Klar im Kopf every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BIOBALANCE | Klar im Kopf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 5 days** |
| Size | 39 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [BIOBALANCE GmbH](https://appshunter.io/developer/1588691329) | [Christoph Kaufmann](https://appshunter.io/developer/1894609842) |

## What reviewers say

### BIOBALANCE

[App page](https://appshunter.io/ios/app/biobalance/id6448989550)

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

**In-app purchases:** none


### Klar im Kopf

[App page](https://appshunter.io/ios/app/klar-im-kopf/id6762543096)

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

**In-app purchases:** none


## Frequently asked questions

### Is BIOBALANCE free?

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

### Is Klar im Kopf free?

Klar im Kopf is free to download, with no in-app purchases.

### Do BIOBALANCE or Klar im Kopf have ads?

Neither BIOBALANCE nor Klar im Kopf shows ads.

### Which is updated more often, BIOBALANCE or Klar im Kopf?

BIOBALANCE ships an update every 16 months, and Klar im Kopf every 5 days. Most recently, BIOBALANCE was updated on October 25, 2026 and Klar im Kopf on October 28, 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.*