# 双眼视功能检查 vs Vision Planet

The clearest difference is update cadence: Vision Planet at every 2 months against 双眼视功能检查's every 4 months. Vision Planet also leads on device support (3 vs 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.

双眼视功能检查 ships an update every 4 months, Vision Planet every 2 months. The most recent releases landed on September 14, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | 双眼视功能检查 | Vision Planet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/vision-planet/id6444305815/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 11 MB | 1.1 GB |
| 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) | [波克医疗科技(上海)有限公司](https://appshunter.io/developer/1643457727) |

## 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


### Vision Planet

[App page](https://appshunter.io/ios/app/vision-planet/id6444305815)

This gamified AI medical software uses a Roguelike bullet-screen shooting format for visual training. It's designed for children under 12 with amblyopia and binocular vision dysfunction, integrating internet game technology with professional ophthalmology methods.

**Highlights:** Gamified AI visual training, Roguelike bullet-screen shooting gameplay, Amblyopia rehabilitation, Binocular vision dysfunction training, Developed by game and ophthalmology teams, Class II medical device certified

**Features:** 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 Vision Planet free?

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

### Do 双眼视功能检查 or Vision Planet have ads?

Neither 双眼视功能检查 nor Vision Planet shows ads.

### Which is updated more often, 双眼视功能检查 or Vision Planet?

双眼视功能检查 ships an update every 4 months, and Vision Planet every 2 months. Most recently, 双眼视功能检查 was updated on September 14, 2026 and Vision Planet on August 17, 2026.

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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.*