# Organ Clock vs Koan Meditation Timer

The clearest difference is price: Koan Meditation Timer at Free against Organ Clock's $1.99. Koan Meditation Timer also leads on update cadence (every 3 days vs every 3 months). Organ Clock's advantage is iOS requirement (10.2 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Koan Meditation Timer is free to download; Organ Clock costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Organ Clock ships an update every 3 months, Koan Meditation Timer every 3 days. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Organ Clock | Koan Meditation Timer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/organ-clock/id362064901/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 27.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 17 MB | 46 MB |
| Requires iOS | **10.2** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Wei-Fieg](https://appshunter.io/developer/362064905) | [Lucas Moore](https://appshunter.io/developer/1895477926) |

## What reviewers say

### Organ Clock

[App page](https://appshunter.io/ios/app/organ-clock/id362064901)

This app maps organ energy cycles based on traditional Chinese medicine. It identifies peak Qi times for each organ and offers insights into their roles and associated imbalances. Users can explore organ details and learn how to align daily activities with these cycles.

**Highlights:** Organ energy pathway mapping, Peak Qi time identification, Detailed organ information, Yin/Yang and element classification, Behavioral tips for peak times, Browse all organs

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

**In-app purchases:** none


### Koan Meditation Timer

[App page](https://appshunter.io/ios/app/koan-meditation-timer/id6763763140)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Organ Clock free?

Organ Clock costs $1.99, with no in-app purchases.

### Is Koan Meditation Timer free?

Koan Meditation Timer is free to download, with no in-app purchases.

### Do Organ Clock or Koan Meditation Timer have ads?

Neither Organ Clock nor Koan Meditation Timer shows ads.

### Which is updated more often, Organ Clock or Koan Meditation Timer?

Organ Clock ships an update every 3 months, and Koan Meditation Timer every 3 days. Most recently, Organ Clock was updated on October 16, 2026 and Koan Meditation Timer on October 3, 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.*