# Crazy Maths vs Fast Math

The clearest difference is rating: Crazy Maths at 5.0 against Fast Math's 4.4. Crazy Maths also leads on ads (none vs shown) and monetization model (free vs ad-supported). Fast Math's advantage is ratings volume (84 vs 1). On price, 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 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Fast Math has 84 ratings behind it against 1, so its average is the more settled of the two.

Crazy Maths ships an update every 6 days, Fast Math fortnightly. The most recent releases landed on October 8, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Crazy Maths | Fast Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crazy-maths-training-brain/id1296632388/reviews)** | [4.4 (84 ratings)](https://appshunter.io/ios/app/fast-math-brain-training/id1539556236/reviews) |
| Number of ratings | 1 | **84** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | **Free** | Ad-supported |
| Size | 46 MB | 8 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [素辉 唐](https://appshunter.io/developer/1296598111) | [Zhengzhou Sibo Intelligent Technology Co., Ltd.](https://appshunter.io/developer/803144645) |

## What reviewers say

### Crazy Maths

[App page](https://appshunter.io/ios/app/crazy-maths-training-brain/id1296632388)

This game offers a fun way to practice addition and subtraction, enhancing strategic logic and reaction speed. It's a puzzle-based educational game designed for children to improve their calculation abilities.

**Highlights:** Addition and subtraction practice, Strategic logic training, Reaction speed enhancement, Puzzle-based gameplay, Educational and leisure

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

**In-app purchases:** none


### Fast Math

[App page](https://appshunter.io/ios/app/fast-math-brain-training/id1539556236)

Test your mental agility with rapid-fire math challenges. Quickly decide if presented equations are correct or incorrect under tight time constraints. It's a fast-paced game designed to sharpen your quick thinking and calculation skills.

**Highlights:** Rapid math problem solving, Time-sensitive judgments, Quick decision making, Brain training exercises, Simple interface

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Maths free?

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

### Is Fast Math free?

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

### Which has better reviews, Crazy Maths or Fast Math?

Crazy Maths is rated higher. Crazy Maths averages 5.0 out of 5 from 1 ratings, while Fast Math averages 4.4 from 84 ratings.

### Do Crazy Maths or Fast Math have ads?

Fast Math shows ads; Crazy Maths does not.

### Which is updated more often, Crazy Maths or Fast Math?

Crazy Maths ships an update every 6 days, and Fast Math fortnightly. Most recently, Crazy Maths was updated on October 8, 2026 and Fast Math on November 1, 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.*