# arithmetical restorations vs shouin+カメラ（ショウインプラスカメラ）

The clearest difference is ads: shouin+カメラ（ショウインプラスカメラ） at none against arithmetical restorations's shown. shouin+カメラ（ショウインプラスカメラ） also leads on update cadence (every 5 weeks vs every 6 months) and iOS requirement (11.0 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.

arithmetical restorations ships an update every 6 months, shouin+カメラ（ショウインプラスカメラ） every 5 weeks. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | arithmetical restorations | shouin+カメラ（ショウインプラスカメラ） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 90 MB | 18 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [有限会社ぴっくる](https://appshunter.io/developer/317768197) | [PCPhase Corporation](https://appshunter.io/developer/433597465) |

## What reviewers say

### arithmetical restorations

[App page](https://appshunter.io/ios/app/arithmetical-restorations/id883235211)

**Features:** macOS Compatibility

**In-app purchases:** none


### shouin+カメラ（ショウインプラスカメラ）

[App page](https://appshunter.io/ios/app/shouin-plus/id1423023589)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is arithmetical restorations free?

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

### Is shouin+カメラ（ショウインプラスカメラ） free?

shouin+カメラ（ショウインプラスカメラ） is free to download, with no in-app purchases.

### Do arithmetical restorations or shouin+カメラ（ショウインプラスカメラ） have ads?

arithmetical restorations shows ads; shouin+カメラ（ショウインプラスカメラ） does not.

### Which is updated more often, arithmetical restorations or shouin+カメラ（ショウインプラスカメラ）?

arithmetical restorations ships an update every 6 months, and shouin+カメラ（ショウインプラスカメラ） every 5 weeks. Most recently, arithmetical restorations was updated on November 6, 2026 and shouin+カメラ（ショウインプラスカメラ） on November 2, 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.*