# SitRight AI vs Stoop

The clearest difference is iOS requirement: SitRight AI at 15.5 against Stoop's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SitRight AI sells 2 in-app purchases, starting at $12.99 per 7 days and Stoop sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | SitRight AI | Stoop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 136 MB | 19 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Babeker](https://appshunter.io/developer/1845692228) | [Anton Yakymenko](https://appshunter.io/developer/6782131923) |

## What reviewers say

### SitRight AI

[App page](https://appshunter.io/ios/app/sitright-ai/id6771902229)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $12.99 | per 7 days |
| Premium Yearly | $59.99 | per year |


### Stoop

[App page](https://appshunter.io/ios/app/stoop-ai-posture-and-neck-fix/id6782131921)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stoop Pro | $7.99 | per month |
| Stoop Pro | $39.99 | per year |


## Frequently asked questions

### Is SitRight AI free?

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

### Is Stoop free?

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

### Do SitRight AI or Stoop have ads?

Neither SitRight AI nor Stoop shows ads.

### Which is updated more often, SitRight AI or Stoop?

SitRight AI ships an update every 3 weeks, and Stoop every 3 weeks. Most recently, SitRight AI was updated on October 31, 2026 and Stoop on October 31, 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.*