# Mental Calculation vs Kampus KparK

The clearest difference is update cadence: Kampus KparK at weekly against Mental Calculation's every 25 months. Mental Calculation's advantage is iOS requirement (11.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mental Calculation ships an update every 25 months, Kampus KparK weekly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Mental Calculation | Kampus KparK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 213 MB |
| Requires iOS | **11.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Bronner](https://appshunter.io/developer/291929818) | [Bealink](https://appshunter.io/developer/1463400672) |

## What reviewers say

### Mental Calculation

[App page](https://appshunter.io/ios/app/mental-calculation/id765124023)

This game helps you practice mental arithmetic skills throughout the year. It offers a fun and engaging way to improve your math abilities.

**Highlights:** Mental arithmetic practice, Year-round learning, Engaging gameplay, Improves math skills

**Features:** macOS Compatibility

**In-app purchases:** none


### Kampus KparK

[App page](https://appshunter.io/ios/app/kampus-kpark/id1590868246)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mental Calculation free?

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

### Is Kampus KparK free?

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

### Do Mental Calculation or Kampus KparK have ads?

Neither Mental Calculation nor Kampus KparK shows ads.

### Which is updated more often, Mental Calculation or Kampus KparK?

Mental Calculation ships an update every 25 months, and Kampus KparK weekly. Most recently, Mental Calculation was updated on October 7, 2026 and Kampus KparK on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*