# STABLE vs Hirncoach

The clearest difference is in-app purchases: STABLE at none against Hirncoach's 10. STABLE also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Hirncoach sells 10 in-app purchases, starting at $199.99 per year. STABLE asks for nothing beyond the download.

## The numbers

| Metric | STABLE | Hirncoach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Size | 65 MB | 42 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [University of Bern](https://appshunter.io/developer/1512367303) | [Hirncoach AG](https://appshunter.io/developer/1719974079) |

## What reviewers say

### STABLE

[App page](https://appshunter.io/ios/app/stable/id6459451163)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hirncoach

[App page](https://appshunter.io/ios/app/hirncoach/id6473834822)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze - Fit in head | $199.99 | per year |
| Bronze - Two weeks | $199.99 | per year |
| Bronze - Mental fit & Healthy | $199.99 | per year |
| Silver - Fit in head | $299.99 | per year |
| Silver - Two weeks | $299.99 | per year |
| Silver - Mental fit & Healthy | $299.99 | per year |
| Gold - Mental fit & Healthy | $699.99 | per year |
| Gold - Fit in head | $699.99 | per year |
| Gold - Two weeks | $699.99 | per year |
| Hirncoach Compact | $149.99 | one-time |


## Frequently asked questions

### Is STABLE free?

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

### Is Hirncoach free?

Hirncoach is free to download, with in-app purchases available.

### Do STABLE or Hirncoach have ads?

Hirncoach shows ads; STABLE does not.

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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.*