# Kopfrechnen Quiz vs Learn Mental Maths

The clearest difference is in-app purchases: Kopfrechnen Quiz at none against Learn Mental Maths's 8. Kopfrechnen Quiz also leads on iOS requirement (11.0 vs 17.3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Learn Mental Maths sells 8 in-app purchases, starting at $2.49 per month. Kopfrechnen Quiz asks for nothing beyond the download.

Kopfrechnen Quiz ships an update monthly, Learn Mental Maths every 6 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kopfrechnen Quiz | Learn Mental Maths |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (11 ratings)](https://appshunter.io/ios/app/learn-mental-maths-mathical/id1550506908/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 90.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Freemium |
| Size | 8 MB | 64 MB |
| Requires iOS | **11.0** | 17.3 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dirk Storjohann](https://appshunter.io/developer/1456635825) | [Jonas Zell](https://appshunter.io/developer/1550506910) |

## What reviewers say

### Kopfrechnen Quiz

[App page](https://appshunter.io/ios/app/kopfrechnen-quiz/id1457458361)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Mental Maths

[App page](https://appshunter.io/ios/app/learn-mental-maths-mathical/id1550506908)

This app acts as a personal math coach, making mental math practice fun and competitive. It adapts to your skill level, offering tailored lessons, tips, and engaging game modes. Track your progress with detailed statistics and challenge others in multiplayer modes.

**Highlights:** Adaptive difficulty levels, Tips & tricks for math tasks, Gamified learning with levels and unlocks, Multiplayer and ghost battles, Detailed progress statistics, Variety of math question types

**Features:** Family Sharing, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mathical+ for Education | $2.49 | per month |
| Mathical+ | $3.49 | per month |
| Mathical+ for Education | $4.49 | per year |
| Mathical+ | $8.99 | per year |
| Mathical+ for Education | $4.99 | one-time |
| Mathical+ | $7.99 | one-time |
| Mathical+ for Education | $9.99 | one-time |
| Mathical+ | $12.99 | one-time |


## Frequently asked questions

### Is Kopfrechnen Quiz free?

Kopfrechnen Quiz is free to download, with no in-app purchases.

### Is Learn Mental Maths free?

Learn Mental Maths is free to download, with in-app purchases available.

### Do Kopfrechnen Quiz or Learn Mental Maths have ads?

Neither Kopfrechnen Quiz nor Learn Mental Maths shows ads.

### Which is updated more often, Kopfrechnen Quiz or Learn Mental Maths?

Kopfrechnen Quiz ships an update monthly, and Learn Mental Maths every 6 weeks. Most recently, Kopfrechnen Quiz was updated on October 26, 2026 and Learn Mental Maths on October 24, 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.*