# CHEMION vs Kim's Tkd

The clearest difference is rating: Kim's Tkd at 5.0 against CHEMION's 2.8. Kim's Tkd also leads on update cadence (every 5 days vs monthly). CHEMION's advantage is ratings volume (157 vs 1) and iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Kim's Tkd holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: CHEMION has 157 ratings behind it against 1, so its average is the more settled of the two.

CHEMION ships an update monthly, Kim's Tkd every 5 days. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CHEMION | Kim's Tkd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (157 ratings)](https://appshunter.io/ios/app/chemion/id978627051/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kims-tkd/id6751606495/reviews)** |
| Number of ratings | **157** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 49 MB | 49 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Neofect USA, Inc.](https://appshunter.io/developer/1502048395) | [Andrew Huntwork](https://appshunter.io/developer/1773799303) |

## What reviewers say

### CHEMION

[App page](https://appshunter.io/ios/app/chemion/id978627051)

Create personalized LED animations and text displays for various events. React to music with a live audio visualizer or design your own unique patterns and animations to express yourself.

**Highlights:** Personalized text and animations, Real-time animations, Live audio visualization (equalizer), Customizable drawing function, Save and edit LED animations, Premade emotion samples

**In-app purchases:** none

**What reviewers like**

- 👍 Durable hardware - glasses last for years
- ✨ Cool visual effects and animations
- 🎨 Customizable designs and patterns
- 📱 Works well on multiple devices when functioning
- 🔄 Good Bluetooth connectivity when working properly

**What reviewers complain about**

- 🐛 App frequently crashes and freezes
- 🐛 Loading screens stuck indefinitely
- 🔐 Facebook login requirement and broken authentication
- 📉 Performance degradation after updates
- ⚠️ Explorer feature consistently non-functional

**Reported bugs**

- App stuck on startup/loading screen
- Facebook login fails or loads indefinitely
- Explorer section crashes or infinite loading
- Equalizer feature crashes entire app
- Search function non-functional

**Requested features**

- Increase animation speed/FPS beyond current limits
- Restore DJ mode for switching between faces
- Allow offline design editing without connected glasses
- Add shuffle option in Explorer
- Restore text scrolling speed customization


### Kim's Tkd

[App page](https://appshunter.io/ios/app/kims-tkd/id6751606495)

Access martial arts techniques, forms, and quizzes. Stay connected with your instructors and receive class notifications directly within the app.

**Highlights:** Hands and feet techniques library, Forms demonstrations, Interactive quizzes, Class joining and notifications, Community features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CHEMION free?

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

### Is Kim's Tkd free?

Kim's Tkd is free to download, with no in-app purchases.

### Which has better reviews, CHEMION or Kim's Tkd?

Kim's Tkd is rated higher. CHEMION averages 2.8 out of 5 from 157 ratings, while Kim's Tkd averages 5.0 from 1 ratings.

### Do CHEMION or Kim's Tkd have ads?

Neither CHEMION nor Kim's Tkd shows ads.

### Which is updated more often, CHEMION or Kim's Tkd?

CHEMION ships an update monthly, and Kim's Tkd every 5 days. Most recently, CHEMION was updated on October 15, 2026 and Kim's Tkd on October 6, 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.*