# Occluder vs Sinjab Academy

The clearest difference is price: Sinjab Academy at Free against Occluder's $0.99. Sinjab Academy also leads on update cadence (every 3 weeks vs every 51 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Sinjab Academy is free to download; Occluder costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Occluder ships an update every 51 months, Sinjab Academy every 3 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Occluder | Sinjab Academy |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/sinjab-academy/id1598293814/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 2 MB | 53 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Ivan Cabezon Orjales](https://appshunter.io/developer/347664743) | [Alaa Senjab](https://appshunter.io/developer/1598293816) |

## What reviewers say

### Occluder

[App page](https://appshunter.io/ios/app/occluder/id1116490982)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Occluder free?

Occluder costs $0.99, with no in-app purchases.

### Is Sinjab Academy free?

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

### Do Occluder or Sinjab Academy have ads?

Neither Occluder nor Sinjab Academy shows ads.

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

Occluder ships an update every 51 months, and Sinjab Academy every 3 weeks. Most recently, Occluder was updated on October 26, 2026 and Sinjab Academy on November 3, 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.*