# Busy Division vs SimpleMath

The clearest difference is ads: SimpleMath at none against Busy Division's shown. SimpleMath also leads on update cadence (every 11 days vs every 2 months) and monetization model (free vs ad-supported). On price, review sentiment, 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.

Busy Division ships an update every 2 months, SimpleMath every 11 days. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Busy Division | SimpleMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/busy-division/id1182665914/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Ad-supported | **Free** |
| Size | 170 MB | 49 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [teruhisa nagato](https://appshunter.io/developer/1034153997) | [Tatsuhiro Yamashita](https://appshunter.io/developer/1177073965) |

## What reviewers say

### Busy Division

[App page](https://appshunter.io/ios/app/busy-division/id1182665914)

Practice division skills with this brain training game. Choose from multiple difficulty levels and two distinct modes: endless training or a timed challenge to test your speed and accuracy.

**Highlights:** Division problem solving, Multiple choice answers, Endless training mode, Timed challenge mode, Adjustable difficulty levels, Online leaderboards

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

**In-app purchases:** none


### SimpleMath

[App page](https://appshunter.io/ios/app/simplemath-brain-training-in-30-seconds/id1237517108)

Engage in quick mental math challenges across four modes: addition, subtraction, multiplication, and division. Aim for high scores by solving problems accurately and speedily within a time limit. Review your answers after each game to improve your skills.

**Highlights:** Four calculation modes, Adjustable difficulty levels, Timed challenges, Score tracking, Answer review, Daily brain training

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Busy Division free?

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

### Is SimpleMath free?

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

### Do Busy Division or SimpleMath have ads?

Busy Division shows ads; SimpleMath does not.

### Which is updated more often, Busy Division or SimpleMath?

Busy Division ships an update every 2 months, and SimpleMath every 11 days. Most recently, Busy Division was updated on November 6, 2026 and SimpleMath on November 2, 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.*