# Amblyopia Test & Screening vs GYM Guide & Exercise Database

The clearest difference is in-app purchases: Amblyopia Test & Screening at none against GYM Guide & Exercise Database's 3. Amblyopia Test & Screening also leads on iOS requirement (15.0 vs 18.0). GYM Guide & Exercise Database's advantage is update cadence (every 3 months vs every 22 months). On price, ads and device support there is nothing between them.

Both are free to download. GYM Guide & Exercise Database sells 3 in-app purchases, starting at $0.99 per 7 days. Amblyopia Test & Screening asks for nothing beyond the download.

Amblyopia Test & Screening ships an update every 22 months, GYM Guide & Exercise Database every 3 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Amblyopia Test & Screening | GYM Guide & Exercise Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/amblyopia-test-and-screening/id963966386/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 6 MB | 36 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Balazs Bertalan](https://appshunter.io/developer/942610088) | [Farouk Nasser](https://appshunter.io/developer/1478256466) |

## What reviewers say

### Amblyopia Test & Screening

[App page](https://appshunter.io/ios/app/amblyopia-test-and-screening/id963966386)

This app offers a series of visual tests to screen for amblyopia. It estimates interocular differences and provides a risk score, suggesting training options for improvement. Early detection is key for better outcomes.

**Highlights:** 5 interleaved visual tests, Adaptive staircase thresholding, Estimates interocular difference, Produces a risk score, Provides eye training options

**Features:** macOS Compatibility

**In-app purchases:** none


### GYM Guide & Exercise Database

[App page](https://appshunter.io/ios/app/gym-guide-and-exercise-database/id6798236779)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Amblyopia Test & Screening free?

Amblyopia Test & Screening is free to download, with no in-app purchases.

### Is GYM Guide & Exercise Database free?

GYM Guide & Exercise Database is free to download, with in-app purchases available.

### Do Amblyopia Test & Screening or GYM Guide & Exercise Database have ads?

Neither Amblyopia Test & Screening nor GYM Guide & Exercise Database shows ads.

### Which is updated more often, Amblyopia Test & Screening or GYM Guide & Exercise Database?

Amblyopia Test & Screening ships an update every 22 months, and GYM Guide & Exercise Database every 3 months. Most recently, Amblyopia Test & Screening was updated on November 1, 2026 and GYM Guide & Exercise Database on November 4, 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.*