# 集中タイマー vs こぼれび

The clearest difference is update cadence: こぼれび at every 3 days against 集中タイマー's every 9 months. 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.

集中タイマー ships an update every 9 months, こぼれび every 3 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 集中タイマー | こぼれび |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 3 days** |
| Size | 28 MB | 57 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kousaka Kirino](https://appshunter.io/developer/1037180476) | [Ryo Miyazato](https://appshunter.io/developer/6787908407) |

## What reviewers say

### 集中タイマー

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

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

**In-app purchases:** none


### こぼれび

[App page](https://appshunter.io/ios/app/id6787915557)

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

**In-app purchases:** none


## Frequently asked questions

### Is 集中タイマー free?

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

### Is こぼれび free?

こぼれび is free to download, with no in-app purchases.

### Do 集中タイマー or こぼれび have ads?

Both 集中タイマー and こぼれび show ads.

### Which is updated more often, 集中タイマー or こぼれび?

集中タイマー ships an update every 9 months, and こぼれび every 3 days. Most recently, 集中タイマー was updated on October 23, 2026 and こぼれび on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*