# 3D Feet Scanner vs AI学习伴侣

3D Feet Scanner and AI学习伴侣 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 3D Feet Scanner | AI学习伴侣 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 12 MB | 20 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [魔芯(湖州)科技有限公司](https://appshunter.io/developer/1601362691) | [杰 马](https://appshunter.io/developer/1869169173) |

## What reviewers say

### 3D Feet Scanner

[App page](https://appshunter.io/ios/app/3d-feet-scanner/id6741954745)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI学习伴侣

[App page](https://appshunter.io/ios/app/ai/id6757828142)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3D Feet Scanner free?

3D Feet Scanner is free to download, with no in-app purchases.

### Is AI学习伴侣 free?

AI学习伴侣 is free to download, with no in-app purchases.

### Do 3D Feet Scanner or AI学习伴侣 have ads?

Neither 3D Feet Scanner nor AI学习伴侣 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.*