# Kaizen vs Yoruro

The clearest difference is in-app purchases: Yoruro at none against Kaizen's 2. Yoruro also leads on update cadence (every 2 days vs every 2 weeks). Kaizen's advantage is iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Kaizen sells 2 in-app purchases, starting at $3.99 per month. Yoruro asks for nothing beyond the download.

Kaizen ships an update every 2 weeks, Yoruro every 2 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Kaizen | Yoruro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 68 MB | 4 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MK Development](https://appshunter.io/developer/1853083060) | [LIBING ZHANG](https://appshunter.io/developer/1896730197) |

## What reviewers say

### Kaizen

[App page](https://appshunter.io/ios/app/kaizen-focus-and-study-timer/id6755314708)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (monthly) | $3.99 | per month |
| Premium (yearly) | $44.99 | per year |


### Yoruro

[App page](https://appshunter.io/ios/app/yoruro-study-with-me-timer/id6795082037)

**In-app purchases:** none


## Frequently asked questions

### Is Kaizen free?

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

### Is Yoruro free?

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

### Do Kaizen or Yoruro have ads?

Neither Kaizen nor Yoruro shows ads.

### Which is updated more often, Kaizen or Yoruro?

Kaizen ships an update every 2 weeks, and Yoruro every 2 days. Most recently, Kaizen was updated on October 16, 2026 and Yoruro on October 14, 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.*