# Foku vs 集中力タイマー

The clearest difference is in-app purchases: 集中力タイマー at none against Foku's 3. Foku's advantage is iOS requirement (16.1 vs 26.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Foku sells 3 in-app purchases, starting at $2.99 per month. 集中力タイマー asks for nothing beyond the download.

Foku ships an update every 6 days, 集中力タイマー every 8 days. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Foku | 集中力タイマー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/foku-pomodoro-focus-timer/id6760143159/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 8 days |
| Monetization | Freemium | — |
| Size | 56 MB | 3 MB |
| Requires iOS | **16.1** | 26.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Baransel Arslan](https://appshunter.io/developer/1858003941) | [Koki Komatsu](https://appshunter.io/developer/1796307607) |

## What reviewers say

### Foku

[App page](https://appshunter.io/ios/app/foku-pomodoro-focus-timer/id6760143159)

This app helps you stay focused and build productive habits using timed work sessions and breaks. It offers customizable timers, progress tracking, and a clean interface for deep work.

**Highlights:** Customizable Pomodoro timer, Live Activity & Dynamic Island integration, Home Screen Widgets, Detailed statistics and session history, Streak tracking and activity grid, Customizable color themes, Notifications for sessions and breaks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Foku - Monthly | $2.99 | per month |
| Foku - Yearly | $9.99 | per year |
| Foku - Lifetime | $19.99 | one-time |


### 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 Foku free?

Foku is free to download, with in-app purchases available.

### 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 Foku or 集中力タイマー have ads?

Neither Foku nor 集中力タイマー shows ads.

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

Foku ships an update every 6 days, and 集中力タイマー every 8 days. Most recently, Foku was updated on October 12, 2026 and 集中力タイマー on October 13, 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.*