# ThePrimes vs Crazy Maths.

The clearest difference is update cadence: ThePrimes at every 7 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.

ThePrimes ships an update every 7 months, Crazy Maths. every 64 months. The most recent releases landed on September 19, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | ThePrimes | Crazy Maths. |
| --- | --- | --- |
| 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 7 months** | Every 64 months |
| Monetization | — | Free |
| Size | 18 MB | 26 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Damir Kolobaric](https://appshunter.io/developer/392542240) | [Fernando Gonzalez Frias](https://appshunter.io/developer/582325220) |

## What reviewers say

### ThePrimes

[App page](https://appshunter.io/ios/app/theprimes/id418752919)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ThePrimes free?

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

### Is Crazy Maths. free?

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

### Do ThePrimes or Crazy Maths. have ads?

Neither ThePrimes nor Crazy Maths. shows ads.

### Which is updated more often, ThePrimes or Crazy Maths.?

ThePrimes ships an update every 7 months, and Crazy Maths. every 64 months. Most recently, ThePrimes was updated on September 19, 2026 and Crazy Maths. on June 3, 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.*