# Crazy Maths. vs 8x7 Kevin

The clearest difference is update cadence: 8x7 Kevin at every 3 months against Crazy Maths.'s every 64 months. 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.

Crazy Maths. ships an update every 64 months, 8x7 Kevin every 3 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Crazy Maths. | 8x7 Kevin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/crazy-maths/id963527104/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 26 MB | 9 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Gonzalez Frias](https://appshunter.io/developer/582325220) | [Marie Berlioz](https://appshunter.io/developer/1429810527) |

## What reviewers say

### Crazy Maths.

[App page](https://appshunter.io/ios/app/crazy-maths/id963527104)

This app offers a fun way to learn and practice fundamental math skills. It covers addition, subtraction, multiplication, division, and number theory concepts through engaging exercises and game modes. Designed for self-improvement, it helps build arithmetic fluency and mental math strategies.

**Highlights:** Basic arithmetic practice, Number theory concepts, Multiplication table learning, Mental math strategies, Multiple difficulty levels, High scores and awards, Fun animations

**Features:** macOS Compatibility

**In-app purchases:** none


### 8x7 Kevin

[App page](https://appshunter.io/ios/app/8x7-kevin/id1455724836)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Maths. free?

Crazy Maths. is free to download, with no in-app purchases.

### Is 8x7 Kevin free?

8x7 Kevin is free to download, with no in-app purchases.

### Do Crazy Maths. or 8x7 Kevin have ads?

Neither Crazy Maths. nor 8x7 Kevin shows ads.

### Which is updated more often, Crazy Maths. or 8x7 Kevin?

Crazy Maths. ships an update every 64 months, and 8x7 Kevin every 3 months. Most recently, Crazy Maths. was updated on October 24, 2026 and 8x7 Kevin on October 19, 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.*