# Fast100Math vs 数学のべんきょう

The clearest difference is in-app purchases: Fast100Math at none against 数学のべんきょう's 1. Fast100Math also leads on ads (none vs shown) and update cadence (every 3 days vs weekly). 数学のべんきょう's advantage is iOS requirement (16.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. 数学のべんきょう sells 1 one-off in-app purchase. Fast100Math asks for nothing beyond the download.

Fast100Math ships an update every 3 days, 数学のべんきょう weekly. Both last shipped on October 14, 2026.

## The numbers

| Metric | Fast100Math | 数学のべんきょう |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Size | 31 MB | 8 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [makoto amijima](https://appshunter.io/developer/1493994946) | [Kinicy](https://appshunter.io/developer/366096366) |

## What reviewers say

### Fast100Math

[App page](https://appshunter.io/ios/app/fast100math/id6739807220)

**Features:** macOS Compatibility

**In-app purchases:** none


### 数学のべんきょう

[App page](https://appshunter.io/ios/app/id6785794903)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro（すべての形式） | $2.99 | one-time |


## Frequently asked questions

### Is Fast100Math free?

Fast100Math is free to download, with no in-app purchases.

### Is 数学のべんきょう free?

数学のべんきょう is free to download, with in-app purchases available.

### Do Fast100Math or 数学のべんきょう have ads?

数学のべんきょう shows ads; Fast100Math does not.

### Which is updated more often, Fast100Math or 数学のべんきょう?

Fast100Math ships an update every 3 days, and 数学のべんきょう weekly. Most recently, Fast100Math was updated on October 14, 2026 and 数学のべんきょう on October 14, 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.*