# ChatModel vs Posture Risk 姿勢風險評估

The clearest difference is in-app purchases: Posture Risk 姿勢風險評估 at none against ChatModel's 3. ChatModel's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. ChatModel sells 3 in-app purchases, starting at $3.99 per 7 days. Posture Risk 姿勢風險評估 asks for nothing beyond the download.

## The numbers

| Metric | ChatModel | Posture Risk 姿勢風險評估 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 15 MB | 14 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Qijie Information](https://appshunter.io/developer/1717060398) | [Yi-No Hung](https://appshunter.io/developer/1772229899) |

## What reviewers say

### ChatModel

[App page](https://appshunter.io/ios/app/chatmodel-multiple-models/id6479516706)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $3.99 | per 7 days |
| Monthly Plus | $12.99 | per month |
| Annual Plus | $119.00 | per year |


### Posture Risk 姿勢風險評估

[App page](https://appshunter.io/ios/app/posture-risk/id6737452298)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChatModel free?

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

### Is Posture Risk 姿勢風險評估 free?

Posture Risk 姿勢風險評估 is free to download, with no in-app purchases.

### Do ChatModel or Posture Risk 姿勢風險評估 have ads?

Neither ChatModel nor Posture Risk 姿勢風險評估 shows ads.

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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.*