# Posture vs Uncurled

The clearest difference is iOS requirement: Uncurled at 16.4 against Posture's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Posture sells 2 in-app purchases, starting at $7.99 per month and Uncurled sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Posture ships an update weekly, Uncurled every 3 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Posture | Uncurled |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 202 MB | 64 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [MATTEO MANZONI](https://appshunter.io/developer/6786286612) | [Julius Cherubini](https://appshunter.io/developer/1896329120) |

## What reviewers say

### Posture

[App page](https://appshunter.io/ios/app/posture-scan-and-fix-slouch/id6786286610)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Posture Premium | $7.99 | per month |
| Posture Premium | $29.99 | per year |


### Uncurled

[App page](https://appshunter.io/ios/app/uncurled-posture-training/id6809813741)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Uncurled Pro Weekly | $6.99 | per 7 days |
| Uncurled Pro Weekly | $7.99 | per 7 days |
| Uncurled Pro Yearly | $29.99 | per year |
| Uncurled Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Posture free?

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

### Is Uncurled free?

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

### Do Posture or Uncurled have ads?

Neither Posture nor Uncurled shows ads.

### Which is updated more often, Posture or Uncurled?

Posture ships an update weekly, and Uncurled every 3 days. Most recently, Posture was updated on October 25, 2026 and Uncurled on October 29, 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.*