# Code Ninjas vs World Taekwondo Center

Code Ninjas and World Taekwondo Center both sit at 4.8 stars, but that hides the real split: 100% of World Taekwondo Center's written reviews are positive against 39% of Code Ninjas's. Code Ninjas's advantage is ratings volume (1.2K vs 4). On price, rating, update cadence and ads there is nothing between them.

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

World Taekwondo Center holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Code Ninjas has 1.2K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 39% of Code Ninjas's written reviews are positive against 100% of World Taekwondo Center's.

Code Ninjas ships an update every 5 months, World Taekwondo Center every 9 months. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Code Ninjas | World Taekwondo Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.2K ratings)](https://appshunter.io/ios/app/code-ninjas/id1633655761/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/world-taekwondo-center/id1635727191/reviews)** |
| Number of ratings | **1.2K** | 4 |
| Positive reviews | 39.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 22 MB | 23 MB |
| Requires iOS | 11.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CODE NINJAS, LLC](https://appshunter.io/developer/1596958609) | [Seongkong Park](https://appshunter.io/developer/1635727193) |

## What reviewers say

### Code Ninjas

[App page](https://appshunter.io/ios/app/code-ninjas/id1633655761)

This app allows members to manage their accounts and communicate with their local Code Ninjas. Users can receive important notifications and easily register for programs, events, and classes.

**Highlights:** Account management, Enhanced messaging, Receive notifications, Register for programs, Register for events, Register for classes

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Friendly and knowledgeable staff
- 👍 Supportive environment for children
- 👍 Children enjoy the coding classes
- 👍 Helps build strong foundations in coding

**What reviewers complain about**

- 🐛 App issues (crashes, not loading, etc.)
- 🕰️ Limited scheduling flexibility
- 💰 Unfair charges even after quitting the program
- 🙍‍♀️ Poor customer service and management

**Reported bugs**

- App not loading or crashing
- Scheduling issues and unreliable class information
- Billing problems and unexpected charges

**Requested features**

- Calendar integration for class scheduling
- Ability to view session usage and carry-over hours
- Improved app design and user experience
- Removal of unnecessary features (e.g., Studio Code)


### World Taekwondo Center

[App page](https://appshunter.io/ios/app/world-taekwondo-center/id1635727191)

This app provides access to martial arts curriculum videos, class schedules, and instructor contact information. It's designed for students and families of a specific martial arts center to enhance their learning and engagement.

**Highlights:** Curriculum video library, Upcoming events calendar, Class schedule access, Instructor contact, Family and friend benefits sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Code Ninjas free?

Code Ninjas is free to download, with no in-app purchases.

### Is World Taekwondo Center free?

World Taekwondo Center is free to download, with no in-app purchases.

### Which has better reviews, Code Ninjas or World Taekwondo Center?

World Taekwondo Center is rated higher. Code Ninjas averages 4.8 out of 5 from 1.2K ratings, while World Taekwondo Center averages 5.0 from 4 ratings.

### Do Code Ninjas or World Taekwondo Center have ads?

Neither Code Ninjas nor World Taekwondo Center shows ads.

### Which is updated more often, Code Ninjas or World Taekwondo Center?

Code Ninjas ships an update every 5 months, and World Taekwondo Center every 9 months. Most recently, Code Ninjas was updated on October 20, 2026 and World Taekwondo Center on October 2, 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.*