# World Taekwondo Competitions vs ChamberLog

The clearest difference is in-app purchases: World Taekwondo Competitions at none against ChamberLog's 2. ChamberLog's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChamberLog sells 2 in-app purchases, starting at $2.99 per month. World Taekwondo Competitions asks for nothing beyond the download.

World Taekwondo Competitions ships an update every 5 weeks, ChamberLog every 2 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | World Taekwondo Competitions | ChamberLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 44 MB | 46 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [World Taekwondo](https://appshunter.io/developer/1130821513) | [SmartCode AS](https://appshunter.io/developer/6777349503) |

## What reviewers say

### World Taekwondo Competitions

[App page](https://appshunter.io/ios/app/world-taekwondo-competitions/id6749448694)

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

**In-app purchases:** none


### ChamberLog

[App page](https://appshunter.io/ios/app/chamberlog/id6777538157)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChamberLog Pro | $2.99 | per month |
| ChamberLog Pro | $19.99 | per year |


## Frequently asked questions

### Is World Taekwondo Competitions free?

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

### Is ChamberLog free?

ChamberLog is free to download, with in-app purchases available.

### Do World Taekwondo Competitions or ChamberLog have ads?

Neither World Taekwondo Competitions nor ChamberLog shows ads.

### Which is updated more often, World Taekwondo Competitions or ChamberLog?

World Taekwondo Competitions ships an update every 5 weeks, and ChamberLog every 2 weeks. Most recently, World Taekwondo Competitions was updated on October 28, 2026 and ChamberLog on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*