# Ruby Rhythm vs TCM AID

The clearest difference is in-app purchases: Ruby Rhythm at none against TCM AID's 2. Ruby Rhythm also leads on ads (none vs shown). TCM AID's advantage is iOS requirement (14.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. TCM AID sells 2 one-off in-app purchases. Ruby Rhythm asks for nothing beyond the download.

## The numbers

| Metric | Ruby Rhythm | TCM AID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ruby-rhythm/id6502735923/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 3 MB | 65 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Vampire Squids LLC](https://appshunter.io/developer/1693677900) | [Yangguang Ma](https://appshunter.io/developer/670518380) |

## What reviewers say

### Ruby Rhythm

[App page](https://appshunter.io/ios/app/ruby-rhythm/id6502735923)

This app offers a unique approach to period tracking by integrating Traditional Chinese Medicine (TCM) principles. It helps users understand their cycle phases, energy levels, mood, and overall well-being with a user-friendly interface and cute animal illustrations.

**Highlights:** Period and cycle tracking, Traditional Chinese Medicine integration, Cycle phase identification (Inner Winter, Spring, Summer, Autumn), Insights into energy, mood, and well-being, User-friendly interface, Data privacy: local storage, no sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### TCM AID

[App page](https://appshunter.io/ios/app/tcm-aid/id6751712808)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $0.99 Credits | $0.99 | one-time |
| $9.99 Credits | $9.99 | one-time |


## Frequently asked questions

### Is Ruby Rhythm free?

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

### Is TCM AID free?

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

### Do Ruby Rhythm or TCM AID have ads?

TCM AID shows ads; Ruby Rhythm does not.

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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.*