# 暇なときやることリスト vs 集中タイマー

The clearest difference is update cadence: 暇なときやることリスト at every 2 months against 集中タイマー's every 9 months. 暇なときやることリスト also leads on iOS requirement (13.0 vs 15.0). 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.

暇なときやることリスト ships an update every 2 months, 集中タイマー every 9 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 暇なときやることリスト | 集中タイマー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 8 MB | 28 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryusuke Uchida](https://appshunter.io/developer/1377920444) | [Kousaka Kirino](https://appshunter.io/developer/1037180476) |

## What reviewers say

### 暇なときやることリスト

[App page](https://appshunter.io/ios/app/id1533082811)

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

**In-app purchases:** none


### 集中タイマー

[App page](https://appshunter.io/ios/app/id6446185573)

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

**In-app purchases:** none


## Frequently asked questions

### Is 暇なときやることリスト free?

暇なときやることリスト is free to download, with no in-app purchases.

### Is 集中タイマー free?

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

### Do 暇なときやることリスト or 集中タイマー have ads?

Both 暇なときやることリスト and 集中タイマー show ads.

### Which is updated more often, 暇なときやることリスト or 集中タイマー?

暇なときやることリスト ships an update every 2 months, and 集中タイマー every 9 months. Most recently, 暇なときやることリスト was updated on October 9, 2026 and 集中タイマー on October 6, 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.*