# Amblyopia vs Kay Amblyopia Tracker

The clearest difference is price: Kay Amblyopia Tracker at Free against Amblyopia's $9.99. Kay Amblyopia Tracker also leads on update cadence (every 2 months vs every 42 months) and iOS requirement (14.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Kay Amblyopia Tracker is free to download; Amblyopia costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Amblyopia ships an update every 42 months, Kay Amblyopia Tracker every 2 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Amblyopia | Kay Amblyopia Tracker |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.0 (40 ratings)](https://appshunter.io/ios/app/amblyopia-lazy-eye/id1483770938/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 14 MB | 15 MB |
| Requires iOS | 17.0 | **14.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Svetlana Nasonova](https://appshunter.io/developer/1232100611) | [Kay Pictures Ltd](https://appshunter.io/developer/408376964) |

## What reviewers say

### Amblyopia

[App page](https://appshunter.io/ios/app/amblyopia-lazy-eye/id1483770938)

This app provides vision exercises designed to improve sight for individuals with amblyopia, or lazy eye. It offers 20 exercises categorized by difficulty and age group, with guidance on proper usage for optimal results.

**Highlights:** 20 vision exercises, Exercises for 3 age groups, Step-by-step usage instructions, Guidance on eye patching, Daily exercise recommendations

**Features:** Vision Pro support

**In-app purchases:** none


### Kay Amblyopia Tracker

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

**In-app purchases:** none


## Frequently asked questions

### Is Amblyopia free?

Amblyopia costs $9.99, with no in-app purchases.

### Is Kay Amblyopia Tracker free?

Kay Amblyopia Tracker is free to download, with no in-app purchases.

### Do Amblyopia or Kay Amblyopia Tracker have ads?

Neither Amblyopia nor Kay Amblyopia Tracker shows ads.

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

Amblyopia ships an update every 42 months, and Kay Amblyopia Tracker every 2 months. Most recently, Amblyopia was updated on October 29, 2026 and Kay Amblyopia Tracker on October 27, 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.*