# 9uick vs 集中力タイマー

The clearest difference is update cadence: 集中力タイマー at every 6 days against 9uick's every 3 weeks. 9uick's advantage is iOS requirement (16.2 vs 26.1). 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.

9uick ships an update every 3 weeks, 集中力タイマー every 6 days. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 9uick | 集中力タイマー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 1 MB | 3 MB |
| Requires iOS | **16.2** | 26.1 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Issei Ueda](https://appshunter.io/developer/1587496598) | [Koki Komatsu](https://appshunter.io/developer/1796307607) |

## What reviewers say

### 9uick

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 集中力タイマー

[App page](https://appshunter.io/ios/app/id6796582976)

**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 集中力タイマー free?

集中力タイマー is free to download, with no in-app purchases.

### Do 9uick or 集中力タイマー have ads?

Neither 9uick nor 集中力タイマー shows ads.

### Which is updated more often, 9uick or 集中力タイマー?

9uick ships an update every 3 weeks, and 集中力タイマー every 6 days. Most recently, 9uick was updated on September 14, 2026 and 集中力タイマー on September 10, 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.*