# 双眼视功能检查 vs 明眸双眼视功能训练

The clearest difference is device support: 明眸双眼视功能训练 at 3 against 双眼视功能检查's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | 双眼视功能检查 | 明眸双眼视功能训练 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 11 MB | 573 MB |
| Requires iOS | 13.2 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Guangzhou Shijing Medical Software Co. Ltd.](https://appshunter.io/developer/389115776) | [北京奥英科技有限公司](https://appshunter.io/developer/1752356682) |

## What reviewers say

### 双眼视功能检查

[App page](https://appshunter.io/ios/app/id796320355)

**Features:** macOS Compatibility

**In-app purchases:** none


### 明眸双眼视功能训练

[App page](https://appshunter.io/ios/app/id6739387777)

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

**In-app purchases:** none


## Frequently asked questions

### Is 双眼视功能检查 free?

双眼视功能检查 is free to download, with no in-app purchases.

### Is 明眸双眼视功能训练 free?

明眸双眼视功能训练 is free to download, with no in-app purchases.

### Do 双眼视功能检查 or 明眸双眼视功能训练 have ads?

Neither 双眼视功能检查 nor 明眸双眼视功能训练 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.*