# OphthoPass vs RetinaSketchPro

The clearest difference is in-app purchases: OphthoPass at none against RetinaSketchPro's 1. OphthoPass also leads on update cadence (daily vs every 2 weeks) and iOS requirement (13.4 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. RetinaSketchPro sells 1 one-off in-app purchase. OphthoPass asks for nothing beyond the download.

OphthoPass ships an update daily, RetinaSketchPro every 2 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OphthoPass | RetinaSketchPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 39 MB | 4 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Ahmed Oreaba](https://appshunter.io/developer/1529591641) | [Mohamed Saud](https://appshunter.io/developer/1797283594) |

## What reviewers say

### OphthoPass

[App page](https://appshunter.io/ios/app/ophthopass/id6726993961)

**Features:** macOS Compatibility

**In-app purchases:** none


### RetinaSketchPro

[App page](https://appshunter.io/ios/app/retinasketchpro/id6789654756)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $12.99 | one-time |


## Frequently asked questions

### Is OphthoPass free?

OphthoPass is free to download, with no in-app purchases.

### Is RetinaSketchPro free?

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

### Do OphthoPass or RetinaSketchPro have ads?

Neither OphthoPass nor RetinaSketchPro shows ads.

### Which is updated more often, OphthoPass or RetinaSketchPro?

OphthoPass ships an update daily, and RetinaSketchPro every 2 weeks. Most recently, OphthoPass was updated on October 7, 2026 and RetinaSketchPro on October 2, 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.*