# Focus Timer vs Koku

The clearest difference is in-app purchases: Koku at none against Focus Timer's 4. Focus Timer's advantage is iOS requirement (17.0 vs 26.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Focus Timer sells 4 in-app purchases, starting at $1.99 per 7 days. Koku asks for nothing beyond the download.

Focus Timer ships an update weekly, Koku every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Focus Timer | Koku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/koku-focus-timer/id6767715863/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free |
| Size | 3 MB | 10 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Times Leap Technology Co., Ltd.](https://appshunter.io/developer/1888346280) | [Rodolfo Alberto Lopez Terriquez](https://appshunter.io/developer/1896502707) |

## What reviewers say

### Focus Timer

[App page](https://appshunter.io/ios/app/focus-timer-pomodoro-and-study/id6761411276)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus Timer Premium Weekly | $1.99 | per 7 days |
| Focus Timer Premium Monthly | $4.99 | per month |
| Focus Timer Premium Quarterly | $9.99 | per 3 months |
| Focus Timer Premium Yearly | $19.99 | per year |


### Koku

[App page](https://appshunter.io/ios/app/koku-focus-timer/id6767715863)

This app helps you focus on tasks with customizable work and rest intervals. It offers a simple, distraction-free interface and integrates with your home screen and Apple Watch for easy access and control. Enjoy deep work without accounts, streaks, or subscriptions.

**Highlights:** Customizable focus and rest sessions, Classic Pomodoro rhythm option, Home Screen widget for quick access, Live Activities on lock screen, Apple Watch companion app, Minimalist, distraction-free design

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Focus Timer free?

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

### Is Koku free?

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

### Do Focus Timer or Koku have ads?

Neither Focus Timer nor Koku shows ads.

### Which is updated more often, Focus Timer or Koku?

Focus Timer ships an update weekly, and Koku every 3 days. Most recently, Focus Timer was updated on October 31, 2026 and Koku on October 31, 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.*