# World Class Tae Kwon Do vs Power4 Pilates

The clearest difference is rating: Power4 Pilates at 4.7 against World Class Tae Kwon Do's 4.4. Power4 Pilates also leads on monetization model (free vs ad-supported) and ratings volume (108 vs 13). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Power4 Pilates holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Power4 Pilates has 108 ratings behind it against 13, so its average is the more settled of the two.

World Class Tae Kwon Do ships an update every 20 months, Power4 Pilates every 12 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | World Class Tae Kwon Do | Power4 Pilates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (13 ratings)](https://appshunter.io/ios/app/world-class-tae-kwon-do/id1397960118/reviews) | **[4.7 (108 ratings)](https://appshunter.io/ios/app/power4-pilates/id6448853002/reviews)** |
| Number of ratings | 13 | **108** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 12 months** |
| Monetization | Ad-supported | **Free** |
| Size | 48 MB | 103 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [World Class Tae Kwon Do, INC.](https://appshunter.io/developer/1397960117) | [Power4 Pilates LLC](https://appshunter.io/developer/1611208735) |

## What reviewers say

### World Class Tae Kwon Do

[App page](https://appshunter.io/ios/app/world-class-tae-kwon-do/id1397960118)

This app provides access to martial arts curriculum videos, upcoming event information, and the class schedule for a leading school in San Jose. Users can also easily contact the school directly through the application.

**Highlights:** Curriculum videos, Special event listings, Class schedule access, Direct contact information, Martial arts training resources

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

**In-app purchases:** none


### Power4 Pilates

[App page](https://appshunter.io/ios/app/power4-pilates/id6448853002)

Book fitness classes and join waitlists with ease. Track your favorite instructors and view your upcoming schedule. Integrates with Apple HealthKit to encourage activity.

**Highlights:** Book classes, Join waitlists, Track favorite instructors, View upcoming classes, Apple HealthKit integration

**In-app purchases:** none


## Frequently asked questions

### Is World Class Tae Kwon Do free?

World Class Tae Kwon Do is free to download, with no in-app purchases.

### Is Power4 Pilates free?

Power4 Pilates is free to download, with no in-app purchases.

### Which has better reviews, World Class Tae Kwon Do or Power4 Pilates?

Power4 Pilates is rated higher. World Class Tae Kwon Do averages 4.4 out of 5 from 13 ratings, while Power4 Pilates averages 4.7 from 108 ratings.

### Do World Class Tae Kwon Do or Power4 Pilates have ads?

Neither World Class Tae Kwon Do nor Power4 Pilates shows ads.

### Which is updated more often, World Class Tae Kwon Do or Power4 Pilates?

World Class Tae Kwon Do ships an update every 20 months, and Power4 Pilates every 12 months. Most recently, World Class Tae Kwon Do was updated on October 24, 2026 and Power4 Pilates on October 24, 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.*