# Fix your Posture vs Calybe AI

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

Both are free to download. Fix your Posture sells 10 one-off in-app purchases. Calybe AI asks for nothing beyond the download.

## The numbers

| Metric | Fix your Posture | Calybe AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 days |
| Size | 68 MB | 157 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [powerpunch](https://appshunter.io/developer/1632448267) | [Sankat Mochan](https://appshunter.io/developer/6776510930) |

## What reviewers say

### Fix your Posture

[App page](https://appshunter.io/ios/app/fix-your-posture/id6477721952)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strength Program | $1.99 | one-time |
| Yoga and Pilates | $1.99 | one-time |
| Daily Stretch Routine | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Rise & Shine - Back Relief | $1.99 | one-time |
| Shoulder Mobility Exercises | $1.99 | one-time |
| Yoga For Flexibility | $1.99 | one-time |
| Sleep Better: Back Relief | $1.99 | one-time |
| Complete 5-day Posture Program | $1.99 | one-time |
| Full Bundle | $5.99 | one-time |


### Calybe AI

[App page](https://appshunter.io/ios/app/calybe-ai-calorie-counter/id6777555056)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fix your Posture free?

Fix your Posture is free to download, with in-app purchases available.

### Is Calybe AI free?

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

### Do Fix your Posture or Calybe AI have ads?

Fix your Posture shows ads; Calybe AI 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.*