# Amblyopia Exercise vs KetoTracker

The clearest difference is price: Amblyopia Exercise at Free against KetoTracker's $1.99. KetoTracker's advantage is in-app purchases (none vs 3). On rating, ratings volume, update cadence and ads there is nothing between them.

Amblyopia Exercise is free to download; KetoTracker costs $1.99 up front. Amblyopia Exercise sells 3 in-app purchases, starting at $9.99 per month. KetoTracker asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Amblyopia Exercise against 5.0 for KetoTracker. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Amblyopia Exercise ships an update monthly, KetoTracker every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Amblyopia Exercise | KetoTracker |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/amblyopia-exercise-lazy-eye/id6747434405/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ketotracker/id6757622769/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 18 MB | 3 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [灿耿 陈](https://appshunter.io/developer/1688324562) | [Exapp Pty Ltd](https://appshunter.io/developer/1867892079) |

## What reviewers say

### Amblyopia Exercise

[App page](https://appshunter.io/ios/app/amblyopia-exercise-lazy-eye/id6747434405)

This vision training app uses Gabor Patch and dynamic grating technology for scientific eye exercises. It offers over 30 training modes with personalized difficulty and real-time feedback to help improve amblyopia and support eye health. Start your journey to clearer vision in just minutes a day.

**Highlights:** Gabor Patch Technology, Dynamic Grating Technology, Over 30 Training Modes, Personalized Difficulty, Real-time Feedback, Smart Tracking of Progress

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $59.99 | per year |
| Lifetime Membership | $149.99 | one-time |


### KetoTracker

[App page](https://appshunter.io/ios/app/ketotracker/id6757622769)

Monitor your ketogenic lifestyle by tracking blood sugar, ketone levels, and glucose-ketone ratio. Optimize your metabolic state with this comprehensive health tool. It offers a one-time purchase for full access.

**Highlights:** Track blood sugar levels, Monitor ketone levels, Calculate glucose-ketone ratio, Optimize metabolic state, One-time purchase

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Amblyopia Exercise free?

Amblyopia Exercise is free to download, with in-app purchases available.

### Is KetoTracker free?

KetoTracker costs $1.99, with no in-app purchases.

### Which has better reviews, Amblyopia Exercise or KetoTracker?

Amblyopia Exercise and KetoTracker are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Amblyopia Exercise or KetoTracker have ads?

Neither Amblyopia Exercise nor KetoTracker shows ads.

### Which is updated more often, Amblyopia Exercise or KetoTracker?

Amblyopia Exercise ships an update monthly, and KetoTracker every 2 months. Most recently, Amblyopia Exercise was updated on October 24, 2026 and KetoTracker on October 24, 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.*