# AmblyopiaVA vs Optonet Vision Unit

The clearest difference is in-app purchases: Optonet Vision Unit at none against AmblyopiaVA's 1. Optonet Vision Unit also leads on update cadence (every 6 weeks vs every 3 months). AmblyopiaVA's advantage is iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. AmblyopiaVA sells 1 in-app purchase, starting at $27.49 per year. Optonet Vision Unit asks for nothing beyond the download.

AmblyopiaVA ships an update every 3 months, Optonet Vision Unit every 6 weeks. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AmblyopiaVA | Optonet Vision Unit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 26 MB | 66 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qvision, Departamento de Oftalmología](https://appshunter.io/developer/1602553646) | [Optonet](https://appshunter.io/developer/475378775) |

## What reviewers say

### AmblyopiaVA

[App page](https://appshunter.io/ios/app/amblyopiava/id579600751)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $27.49 | per year |


### Optonet Vision Unit

[App page](https://appshunter.io/ios/app/optonet-vision-unit/id1456179504)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AmblyopiaVA free?

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

### Is Optonet Vision Unit free?

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

### Do AmblyopiaVA or Optonet Vision Unit have ads?

Neither AmblyopiaVA nor Optonet Vision Unit shows ads.

### Which is updated more often, AmblyopiaVA or Optonet Vision Unit?

AmblyopiaVA ships an update every 3 months, and Optonet Vision Unit every 6 weeks. Most recently, AmblyopiaVA was updated on October 25, 2026 and Optonet Vision Unit on October 8, 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.*