# Taekwondo Forms (ITF/WTF) vs WPP K9 Tracker

The clearest difference is in-app purchases: WPP K9 Tracker at none against Taekwondo Forms (ITF/WTF)'s 18. WPP K9 Tracker also leads on update cadence (weekly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Taekwondo Forms (ITF/WTF) sells 18 one-off in-app purchases. WPP K9 Tracker asks for nothing beyond the download.

Taekwondo Forms (ITF/WTF) ships an update every 5 months, WPP K9 Tracker weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Taekwondo Forms (ITF/WTF) | WPP K9 Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 29 MB | 83 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Kai Winter](https://appshunter.io/developer/1740833839) | [Patryk Binieda](https://appshunter.io/developer/6784594315) |

## What reviewers say

### Taekwondo Forms (ITF/WTF)

[App page](https://appshunter.io/ios/app/taekwondo-forms-itfwtf/id6495395084)

**Features:** Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Taegeuk Pal Jang | $0.99 | one-time |
| Koryo | $0.99 | one-time |
| Taegeuk Sam Jang | $0.99 | one-time |
| Taegeuk Sa Jang | $0.99 | one-time |
| Taegeuk Ee Jang | $0.99 | one-time |
| Joong-Gun | $0.99 | one-time |
| Won-Hyo | $0.99 | one-time |
| Chon-Ji | $0.99 | one-time |
| Choi-Yong | $0.99 | one-time |
| Yon-Gae | $0.99 | one-time |
| Ul-Ji | $0.99 | one-time |
| Moon-Moo | $0.99 | one-time |
| So-San | $0.99 | one-time |
| Se-Jong | $0.99 | one-time |
| Tong-Il | $0.99 | one-time |
| All WTF forms | $7.99 | one-time |
| All ITF forms | $7.99 | one-time |
| All forms (WTF and ITF) | $14.99 | one-time |


### WPP K9 Tracker

[App page](https://appshunter.io/ios/app/wpp-k9-tracker/id6784594313)

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

**In-app purchases:** none


## Frequently asked questions

### Is Taekwondo Forms (ITF/WTF) free?

Taekwondo Forms (ITF/WTF) is free to download, with in-app purchases available.

### Is WPP K9 Tracker free?

WPP K9 Tracker is free to download, with no in-app purchases.

### Do Taekwondo Forms (ITF/WTF) or WPP K9 Tracker have ads?

Neither Taekwondo Forms (ITF/WTF) nor WPP K9 Tracker shows ads.

### Which is updated more often, Taekwondo Forms (ITF/WTF) or WPP K9 Tracker?

Taekwondo Forms (ITF/WTF) ships an update every 5 months, and WPP K9 Tracker weekly. Most recently, Taekwondo Forms (ITF/WTF) was updated on October 25, 2026 and WPP K9 Tracker 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.*