# Sinjab Academy vs RetinaSketchPro

The clearest difference is in-app purchases: Sinjab Academy at none against RetinaSketchPro's 1. Sinjab Academy also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

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

Sinjab Academy ships an update every 3 weeks, RetinaSketchPro every 2 weeks. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Sinjab Academy | RetinaSketchPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/sinjab-academy/id1598293814/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 433 MB | 4 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alaa Senjab](https://appshunter.io/developer/1598293816) | [Mohamed Saud](https://appshunter.io/developer/1797283594) |

## What reviewers say

### Sinjab Academy

[App page](https://appshunter.io/ios/app/sinjab-academy/id1598293814)

This virtual academy simplifies ophthalmology concepts for professionals. Access a library of videos, engage in a community forum, register for events, and connect with peers. Receive notifications for updates and discussions.

**Highlights:** Video library access, Community forum for cases and questions, Event registration, Professional networking, Notifications for updates

**Features:** macOS Compatibility, Apple Wallet

**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 Sinjab Academy free?

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

### Is RetinaSketchPro free?

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

### Do Sinjab Academy or RetinaSketchPro have ads?

Neither Sinjab Academy nor RetinaSketchPro shows ads.

### Which is updated more often, Sinjab Academy or RetinaSketchPro?

Sinjab Academy ships an update every 3 weeks, and RetinaSketchPro every 2 weeks. Most recently, Sinjab Academy was updated on October 17, 2026 and RetinaSketchPro on October 19, 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.*