# Computer Science Calculations vs Shorouk Event

The clearest difference is in-app purchases: Shorouk Event at none against Computer Science Calculations's 3. Shorouk Event also leads on ads (none vs shown) and update cadence (every 3 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Computer Science Calculations sells 3 in-app purchases, starting at $0.99 per 3 months. Shorouk Event asks for nothing beyond the download.

Computer Science Calculations ships an update monthly, Shorouk Event every 3 days. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Computer Science Calculations | Shorouk Event |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Size | 26 MB | 39 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) | [Nabil Hamici](https://appshunter.io/developer/1865773903) |

## What reviewers say

### Computer Science Calculations

[App page](https://appshunter.io/ios/app/computer-science-calculations/id1488787780)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (3 months) | $0.99 | per 3 months |
| PRO Version (1 year) | $2.49 | per year |
| PRO Version (Lifetime) | $89.99 | one-time |


### Shorouk Event

[App page](https://appshunter.io/ios/app/shorouk-event/id6757281766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Computer Science Calculations free?

Computer Science Calculations is free to download, with in-app purchases available.

### Is Shorouk Event free?

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

### Do Computer Science Calculations or Shorouk Event have ads?

Computer Science Calculations shows ads; Shorouk Event does not.

### Which is updated more often, Computer Science Calculations or Shorouk Event?

Computer Science Calculations ships an update monthly, and Shorouk Event every 3 days. Most recently, Computer Science Calculations was updated on October 11, 2026 and Shorouk Event on September 30, 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.*