# Computer Science Calculations vs Zikos Land

The clearest difference is in-app purchases: Zikos Land at none against Computer Science Calculations's 3. Zikos Land also leads on ads (none vs shown) and update cadence (every 10 days vs monthly). On price and device support 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. Zikos Land asks for nothing beyond the download.

Computer Science Calculations ships an update monthly, Zikos Land every 10 days. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Computer Science Calculations | Zikos Land |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 10 days** |
| Size | 26 MB | 64 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) | [DIGIFAZ](https://appshunter.io/developer/1697127641) |

## 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 |


### Zikos Land

[App page](https://appshunter.io/ios/app/zikos-land/id6752294647)

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

**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 Zikos Land free?

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

### Do Computer Science Calculations or Zikos Land have ads?

Computer Science Calculations shows ads; Zikos Land does not.

### Which is updated more often, Computer Science Calculations or Zikos Land?

Computer Science Calculations ships an update monthly, and Zikos Land every 10 days. Most recently, Computer Science Calculations was updated on October 23, 2026 and Zikos Land 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.*