# Core Master vs Ruyi Tai Chi

The clearest difference is in-app purchases: Core Master at none against Ruyi Tai Chi's 4. Core Master also leads on ads (none vs shown). Ruyi Tai Chi's advantage is update cadence (every 3 months vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ruyi Tai Chi sells 4 in-app purchases, starting at $12.99 per month. Core Master asks for nothing beyond the download.

Core Master ships an update every 7 months, Ruyi Tai Chi every 3 months. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Core Master | Ruyi Tai Chi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 15 MB | 90 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Body Engineering BSSS Ltd](https://appshunter.io/developer/1530296428) | [Tina Life Arts Ltd](https://appshunter.io/developer/1752275296) |

## What reviewers say

### Core Master

[App page](https://appshunter.io/ios/app/core-master/id1530296426)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ruyi Tai Chi

[App page](https://appshunter.io/ios/app/ruyi-tai-chi/id6504433179)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ruyi Member | $12.99 | per month |
| Ruyi Member - Qigong | $39.99 | per month |
| Ruyi Member - Tai Chi + | $39.99 | per month |
| Ruyi Gold Member | $69.99 | per month |


## Frequently asked questions

### Is Core Master free?

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

### Is Ruyi Tai Chi free?

Ruyi Tai Chi is free to download, with in-app purchases available.

### Do Core Master or Ruyi Tai Chi have ads?

Ruyi Tai Chi shows ads; Core Master does not.

### Which is updated more often, Core Master or Ruyi Tai Chi?

Core Master ships an update every 7 months, and Ruyi Tai Chi every 3 months. Most recently, Core Master was updated on October 20, 2026 and Ruyi Tai Chi on October 21, 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.*