# Math GO vs Der Kopfrechner

The clearest difference is update cadence: Math GO at every 2 days against Der Kopfrechner's fortnightly. 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.

Math GO ships an update every 2 days, Der Kopfrechner fortnightly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Math GO | Der Kopfrechner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 7 MB | 0 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Israa Saifullah](https://appshunter.io/developer/1707669412) | [SEBASTIAN SIMON MARTIN NEHLS](https://appshunter.io/developer/1782780647) |

## What reviewers say

### Math GO

[App page](https://appshunter.io/ios/app/math-go-quick-brain-teaser/id6475046118)

**In-app purchases:** none


### Der Kopfrechner

[App page](https://appshunter.io/ios/app/der-kopfrechner/id6738890372)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math GO free?

Math GO is free to download, with no in-app purchases.

### Is Der Kopfrechner free?

Der Kopfrechner is free to download, with no in-app purchases.

### Do Math GO or Der Kopfrechner have ads?

Neither Math GO nor Der Kopfrechner shows ads.

### Which is updated more often, Math GO or Der Kopfrechner?

Math GO ships an update every 2 days, and Der Kopfrechner fortnightly. Most recently, Math GO was updated on October 3, 2026 and Der Kopfrechner on October 13, 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.*