# Kaizen Timer vs YogaOS App

The clearest difference is in-app purchases: YogaOS App at none against Kaizen Timer's 1. YogaOS App also leads on iOS requirement (15.6 vs 17.6). Kaizen Timer's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. Kaizen Timer sells 1 in-app purchase, starting at $0.99 per month. YogaOS App asks for nothing beyond the download.

Kaizen Timer ships an update every 3 days, YogaOS App weekly. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Kaizen Timer | YogaOS App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 3 MB | 10 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Dasic](https://appshunter.io/developer/1861310477) | [Thousand Petaled Lotus Yoga Center](https://appshunter.io/developer/6812468488) |

## What reviewers say

### Kaizen Timer

[App page](https://appshunter.io/ios/app/kaizen-timer/id6758769895)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Kaizen Timer | $0.99 | per month |


### YogaOS App

[App page](https://appshunter.io/ios/app/yogaos-app/id6812468486)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaizen Timer free?

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

### Is YogaOS App free?

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

### Do Kaizen Timer or YogaOS App have ads?

Neither Kaizen Timer nor YogaOS App shows ads.

### Which is updated more often, Kaizen Timer or YogaOS App?

Kaizen Timer ships an update every 3 days, and YogaOS App weekly. Most recently, Kaizen Timer was updated on November 9, 2026 and YogaOS App on November 10, 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.*