# Organ Clock vs Perkly Caffeine Tracker

The clearest difference is price: Perkly Caffeine Tracker at Free against Organ Clock's $1.99. Organ Clock's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

Perkly Caffeine Tracker is free to download; Organ Clock costs $1.99 up front. Perkly Caffeine Tracker sells 1 one-off in-app purchase. Organ Clock asks for nothing beyond the download.

## The numbers

| Metric | Organ Clock | Perkly Caffeine Tracker |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | — |
| Size | 17 MB | 40 MB |
| Requires iOS | **10.2** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Dominik Wei-Fieg](https://appshunter.io/developer/362064905) | [BORNLY ApS](https://appshunter.io/developer/1441942350) |

## 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


### Perkly Caffeine Tracker

[App page](https://appshunter.io/ios/app/perkly-caffeine-tracker/id6795054894)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perkly Pro | $5.99 | one-time |


## Frequently asked questions

### Is Organ Clock free?

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

### Is Perkly Caffeine Tracker free?

Perkly Caffeine Tracker is free to download, with in-app purchases available.

### Do Organ Clock or Perkly Caffeine Tracker have ads?

Neither Organ Clock nor Perkly Caffeine Tracker 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.*