# Math Brain vs 英検®1級 瞬間英作文

The clearest difference is iOS requirement: Math Brain at 13.0 against 英検®1級 瞬間英作文's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Brain ships an update weekly, 英検®1級 瞬間英作文 every 2 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Math Brain | 英検®1級 瞬間英作文 |
| --- | --- | --- |
| 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 | No | No |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 83 MB | 39 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Ryuichi Aida](https://appshunter.io/developer/1553473481) | [Masayuki Suda](https://appshunter.io/developer/953362137) |

## What reviewers say

### 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


### 英検®1級 瞬間英作文

[App page](https://appshunter.io/ios/app/1/id6819562986)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Brain free?

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

### Is 英検®1級 瞬間英作文 free?

英検®1級 瞬間英作文 is free to download, with no in-app purchases.

### Do Math Brain or 英検®1級 瞬間英作文 have ads?

Both Math Brain and 英検®1級 瞬間英作文 show ads.

### Which is updated more often, Math Brain or 英検®1級 瞬間英作文?

Math Brain ships an update weekly, and 英検®1級 瞬間英作文 every 2 weeks. Most recently, Math Brain was updated on October 27, 2026 and 英検®1級 瞬間英作文 on October 28, 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.*