# 家校驿 vs AI Posture

The clearest difference is in-app purchases: 家校驿 at none against AI Posture's 3. AI Posture's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI Posture sells 3 in-app purchases, starting at $0.99 per 7 days. 家校驿 asks for nothing beyond the download.

## The numbers

| Metric | 家校驿 | AI Posture |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Size | 166 MB | 73 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Yimi Network Operation Co., Ltd](https://appshunter.io/developer/1540935524) | [素育 朱](https://appshunter.io/developer/1105924717) |

## What reviewers say

### 家校驿

[App page](https://appshunter.io/ios/app/id1592483473)

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

**In-app purchases:** none


### AI Posture

[App page](https://appshunter.io/ios/app/ai-posture-neck-and-shoulder/id6498491014)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VIP | $0.99 | per 7 days |
| Monthly VIP | $2.99 | per month |
| Yearly VIP | $19.99 | per year |


## Frequently asked questions

### Is 家校驿 free?

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

### Is AI Posture free?

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

### Do 家校驿 or AI Posture have ads?

家校驿 shows ads; AI Posture 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.*