# Master Moon’s World Class TKD vs KT Connect

The clearest difference is rating: Master Moon’s World Class TKD at 4.4 against KT Connect's 3.7. Master Moon’s World Class TKD also leads on iOS requirement (11.0 vs 15.5). KT Connect's advantage is ads (none vs shown) and update cadence (fortnightly vs every 52 months). On price, in-app purchases and device support there is nothing between them.

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

Master Moon’s World Class TKD holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: KT Connect has 211 ratings behind it against 7, so its average is the more settled of the two.

Master Moon’s World Class TKD ships an update every 52 months, KT Connect fortnightly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Master Moon’s World Class TKD | KT Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/master-moons-world-class-tkd/id1451628355/reviews)** | [3.7 (211 ratings)](https://appshunter.io/ios/app/kt-connect/id1577113348/reviews) |
| Number of ratings | 7 | **211** |
| Positive reviews | — | 8.9% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 52 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 28 MB | 62 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kwonwoo Moon](https://appshunter.io/developer/1451628354) | [Kangarootime, Inc.](https://appshunter.io/developer/1062541164) |

## What reviewers say

### Master Moon’s World Class TKD

[App page](https://appshunter.io/ios/app/master-moons-world-class-tkd/id1451628355)

Access martial arts curriculum, class schedules, and event information from a leading Tae Kwon Do school. Study Korean terms with audio and connect with fellow practitioners. This app helps students and families stay informed and engaged with their training.

**Highlights:** View curriculum manuals and videos, Access class schedules, Check upcoming events, Study Korean terms with audio, Share with friends and family, Contact the school

**Features:** macOS Compatibility

**In-app purchases:** none


### KT Connect

[App page](https://appshunter.io/ios/app/kt-connect/id1577113348)

This app helps parents stay informed about their child's school activities. It provides digital notes, payment options, and direct messaging with school staff. Features include an activity feed, secure communication, and easy check-in/check-out processes.

**Highlights:** Digital daily notes and activity feed, Online bill payments with autopay, Secure messaging with school staff, Quick check-in and check-out, Streamlined re-enrollment process

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Simple interface (ENJ716)
- 👍 Easy to use (ENJ716)

**What reviewers complain about**

- 🐛 Frequent login issues
- 🐛 App crashes frequently
- 🐛 Difficulty navigating
- 🐛 Poor photo quality/gallery issues
- 🐛 Lack of notifications

**Reported bugs**

- App logs out within minutes
- Page not found error on opening
- Authenticating account does nothing
- New update breaks login
- Error when trying to log in after update

**Requested features**

- Ability to scroll through photos in gallery
- Photos to carry metadata time when saving
- Check-in and check-out notifications
- Ability to message/interact with center staff
- Display actual times instead of 'hours ago'


## Frequently asked questions

### Is Master Moon’s World Class TKD free?

Master Moon’s World Class TKD is free to download, with no in-app purchases.

### Is KT Connect free?

KT Connect is free to download, with no in-app purchases.

### Which has better reviews, Master Moon’s World Class TKD or KT Connect?

Master Moon’s World Class TKD is rated higher. Master Moon’s World Class TKD averages 4.4 out of 5 from 7 ratings, while KT Connect averages 3.7 from 211 ratings.

### Do Master Moon’s World Class TKD or KT Connect have ads?

Master Moon’s World Class TKD shows ads; KT Connect does not.

### Which is updated more often, Master Moon’s World Class TKD or KT Connect?

Master Moon’s World Class TKD ships an update every 52 months, and KT Connect fortnightly. Most recently, Master Moon’s World Class TKD was updated on October 24, 2026 and KT Connect on October 22, 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.*