# 9uick vs 計算用紙

The clearest difference is price: 9uick at Free against 計算用紙's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

9uick is free to download; 計算用紙 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

9uick ships an update every 3 weeks, 計算用紙 every 2 weeks. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 9uick | 計算用紙 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 1 MB | 3 MB |
| Requires iOS | **16.2** | 17.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Issei Ueda](https://appshunter.io/developer/1587496598) | [Akira Hiraoka](https://appshunter.io/developer/1668714727) |

## What reviewers say

### 9uick

[App page](https://appshunter.io/ios/app/9uick/id6445812510)

**Features:** macOS Compatibility

**In-app purchases:** none


### 計算用紙

[App page](https://appshunter.io/ios/app/id6476022309)

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

**In-app purchases:** none


## Frequently asked questions

### Is 9uick free?

9uick is free to download, with no in-app purchases.

### Is 計算用紙 free?

計算用紙 costs $1.99, with no in-app purchases.

### Do 9uick or 計算用紙 have ads?

Neither 9uick nor 計算用紙 shows ads.

### Which is updated more often, 9uick or 計算用紙?

9uick ships an update every 3 weeks, and 計算用紙 every 2 weeks. Most recently, 9uick was updated on October 18, 2026 and 計算用紙 on October 21, 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.*