# Kay Amblyopia Tracker vs Vision Planet

The clearest difference is iOS requirement: Vision Planet at 12.0 against Kay Amblyopia Tracker's 14.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Kay Amblyopia Tracker | 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 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 15 MB | 1.1 GB |
| Requires iOS | 14.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Kay Pictures Ltd](https://appshunter.io/developer/408376964) | [波克医疗科技(上海)有限公司](https://appshunter.io/developer/1643457727) |

## What reviewers say

### Kay Amblyopia Tracker

[App page](https://appshunter.io/ios/app/kay-amblyopia-tracker/id1505210585)

**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 Kay Amblyopia Tracker free?

Kay Amblyopia Tracker 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 Kay Amblyopia Tracker or Vision Planet have ads?

Neither Kay Amblyopia Tracker nor Vision Planet shows ads.

### Which is updated more often, Kay Amblyopia Tracker or Vision Planet?

Kay Amblyopia Tracker ships an update every 2 months, and Vision Planet every 2 months. Most recently, Kay Amblyopia Tracker was updated on October 4, 2026 and Vision Planet on October 12, 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.*