# ArithmeticWorkOut vs 豆腐を守れ！

The clearest difference is update cadence: 豆腐を守れ！ at every 11 days against ArithmeticWorkOut's every 12 months. On price, ads, 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, 豆腐を守れ！ every 11 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ArithmeticWorkOut | 豆腐を守れ！ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 11 days** |
| Size | 67 MB | 69 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hideaki fukumura](https://appshunter.io/developer/1629984757) | [Garhi Japan K.K.](https://appshunter.io/developer/1444709284) |

## What reviewers say

### ArithmeticWorkOut

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 豆腐を守れ！

[App page](https://appshunter.io/ios/app/id6742974329)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ArithmeticWorkOut free?

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

### Is 豆腐を守れ！ free?

豆腐を守れ！ is free to download, with no in-app purchases.

### Do ArithmeticWorkOut or 豆腐を守れ！ have ads?

Both ArithmeticWorkOut and 豆腐を守れ！ show ads.

### Which is updated more often, ArithmeticWorkOut or 豆腐を守れ！?

ArithmeticWorkOut ships an update every 12 months, and 豆腐を守れ！ every 11 days. Most recently, ArithmeticWorkOut was updated on November 7, 2026 and 豆腐を守れ！ on November 8, 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.*