# 算数100ます vs Math Brain

The clearest difference is in-app purchases: Math Brain at none against 算数100ます's 1. Math Brain also leads on update cadence (weekly vs every 6 weeks). 算数100ます's advantage is ads (none vs shown) and iOS requirement (9.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. 算数100ます sells 1 one-off in-app purchase. Math Brain asks for nothing beyond the download.

算数100ます ships an update every 6 weeks, Math Brain weekly. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 算数100ます | Math Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-brain-handwriting-drills/id1623538548/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 46 MB | 82 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [がくげい](https://appshunter.io/developer/415230275) | [Ryuichi Aida](https://appshunter.io/developer/1553473481) |

## What reviewers say

### 算数100ます

[App page](https://appshunter.io/ios/app/100/id1281430681)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アップグレード | $3.99 | one-time |


### Math Brain

[App page](https://appshunter.io/ios/app/math-brain-handwriting-drills/id1623538548)

This app offers a fun, game-like approach to mastering basic arithmetic. Users can practice addition, subtraction, and multiplication by handwriting answers in interactive grids. Track your progress, compete with others globally, and improve math skills through intuitive gameplay.

**Highlights:** Handwritten math input, Daily progress charts, Global user rankings, Competitive mode, Multiple game modes (5x5, 10x10), Addition, subtraction, multiplication practice

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

**In-app purchases:** none


## Frequently asked questions

### Is 算数100ます free?

算数100ます is free to download, with in-app purchases available.

### Is Math Brain free?

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

### Do 算数100ます or Math Brain have ads?

Math Brain shows ads; 算数100ます does not.

### Which is updated more often, 算数100ます or Math Brain?

算数100ます ships an update every 6 weeks, and Math Brain weekly. Most recently, 算数100ます was updated on October 8, 2026 and Math Brain on September 29, 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.*