# 好坐姿：纠正坐姿防久坐 vs SitTall

The clearest difference is in-app purchases: SitTall at none against 好坐姿：纠正坐姿防久坐's 1. SitTall also leads on device support. 好坐姿：纠正坐姿防久坐's advantage is iOS requirement (15.0 vs 17.0). On price there is nothing between them.

Both are free to download. 好坐姿：纠正坐姿防久坐 sells 1 one-off in-app purchase. SitTall asks for nothing beyond the download.

## The numbers

| Metric | 好坐姿：纠正坐姿防久坐 | SitTall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sittall-posture-correction/id6758161806/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 49 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [威 熊](https://appshunter.io/developer/1812018906) | [Kisoo Kim](https://appshunter.io/developer/1871256161) |

## What reviewers say

### 好坐姿：纠正坐姿防久坐

[App page](https://appshunter.io/ios/app/id6745596088)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 | $0.99 | one-time |


### SitTall

[App page](https://appshunter.io/ios/app/sittall-posture-correction/id6758161806)

This app uses your device's camera and AI to detect and correct poor posture in real-time. It offers customizable alerts and privacy-focused operation, helping you build healthier habits and reduce discomfort from prolonged sitting.

**Highlights:** Real-time posture detection with AI, Customizable sensitivity and alert types, Adjustable alert delay and interval, Front camera support, 100% private, no data leaves device, Posture calibration

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

**In-app purchases:** none


## Frequently asked questions

### Is 好坐姿：纠正坐姿防久坐 free?

好坐姿：纠正坐姿防久坐 is free to download, with in-app purchases available.

### Is SitTall free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*