# LifeRiff vs Koku

The clearest difference is in-app purchases: Koku at none against LifeRiff's 2. LifeRiff's advantage is iOS requirement (17.0 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. LifeRiff sells 2 in-app purchases, starting at $0.99 per month. Koku asks for nothing beyond the download.

## The numbers

| Metric | LifeRiff | 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 | — | Every 3 days |
| Monetization | — | Free |
| Size | 29 MB | 10 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [可达 王](https://appshunter.io/developer/1842752208) | [Rodolfo Alberto Lopez Terriquez](https://appshunter.io/developer/1896502707) |

## What reviewers say

### LifeRiff

[App page](https://appshunter.io/ios/app/liferiff/id6760414062)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plus | $0.99 | per month |
| Annual Plus | $9.99 | 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 LifeRiff free?

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

### Is Koku free?

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

### Do LifeRiff or Koku have ads?

Neither LifeRiff nor Koku shows ads.

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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.*