# ArithmeticWorkOut vs Brain Busta

The clearest difference is ads: Brain Busta at none against ArithmeticWorkOut's shown. Brain Busta also leads on update cadence (fortnightly vs every 12 months). ArithmeticWorkOut's advantage is iOS requirement (13.0 vs 15.0). 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.

ArithmeticWorkOut ships an update every 12 months, Brain Busta fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ArithmeticWorkOut | Brain Busta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brain-busta/id6475490280/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 67 MB | 1 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hideaki fukumura](https://appshunter.io/developer/1629984757) | [Brendan Johnson](https://appshunter.io/developer/1565685869) |

## What reviewers say

### ArithmeticWorkOut

[App page](https://appshunter.io/ios/app/arithmeticworkout/id1632108931)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain Busta

[App page](https://appshunter.io/ios/app/brain-busta/id6475490280)

Sharpen your arithmetic skills with engaging math challenges and a convenient built-in calculator. Test your speed with timed puzzles and track your progress across various categories. Enjoy offline play for continuous learning and practice.

**Highlights:** In-app calculator, Diverse math challenges, Timed puzzles, Progress tracking, Offline mode, User-friendly design

**In-app purchases:** none


## Frequently asked questions

### Is ArithmeticWorkOut free?

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

### Is Brain Busta free?

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

### Do ArithmeticWorkOut or Brain Busta have ads?

ArithmeticWorkOut shows ads; Brain Busta does not.

### Which is updated more often, ArithmeticWorkOut or Brain Busta?

ArithmeticWorkOut ships an update every 12 months, and Brain Busta fortnightly. Most recently, ArithmeticWorkOut was updated on November 3, 2026 and Brain Busta on November 4, 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.*