# Bunsuu calculator vs ちょこ暗 算数

The clearest difference is in-app purchases: Bunsuu calculator at none against ちょこ暗 算数's 2. Bunsuu calculator also leads on iOS requirement (13.0 vs 17.0). ちょこ暗 算数's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ちょこ暗 算数 sells 2 in-app purchases, starting at $0.99 per month. Bunsuu calculator asks for nothing beyond the download.

Bunsuu calculator ships an update every 2 months, ちょこ暗 算数 every 5 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Bunsuu calculator | ちょこ暗 算数 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 6 MB | 15 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KENTARO UME](https://appshunter.io/developer/764546905) | [Always Sunny Ltd.](https://appshunter.io/developer/572443468) |

## What reviewers say

### Bunsuu calculator

[App page](https://appshunter.io/ios/app/bunsuu-calculator/id1525584934)

**Features:** macOS Compatibility

**In-app purchases:** none


### ちょこ暗 算数

[App page](https://appshunter.io/ios/app/id6469766855)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $0.99 | per month |
| 年額プラン | $4.99 | per year |


## Frequently asked questions

### Is Bunsuu calculator free?

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

### Is ちょこ暗 算数 free?

ちょこ暗 算数 is free to download, with in-app purchases available.

### Do Bunsuu calculator or ちょこ暗 算数 have ads?

Bunsuu calculator shows ads; ちょこ暗 算数 does not.

### Which is updated more often, Bunsuu calculator or ちょこ暗 算数?

Bunsuu calculator ships an update every 2 months, and ちょこ暗 算数 every 5 weeks. Most recently, Bunsuu calculator was updated on October 25, 2026 and ちょこ暗 算数 on October 27, 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.*