# Taekwondo Forms (ITF/WTF) vs Pool Set AI

The clearest difference is in-app purchases: Pool Set AI at none against Taekwondo Forms (ITF/WTF)'s 10. Pool Set AI also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Taekwondo Forms (ITF/WTF) sells 10 one-off in-app purchases. Pool Set AI asks for nothing beyond the download.

Taekwondo Forms (ITF/WTF) ships an update every 5 months, Pool Set AI every 3 weeks. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Taekwondo Forms (ITF/WTF) | Pool Set AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 29 MB | 20 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kai Winter](https://appshunter.io/developer/1740833839) | [Lucia Berch](https://appshunter.io/developer/6784262470) |

## 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 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 |
| All WTF forms | $7.99 | one-time |
| All ITF forms | $7.99 | one-time |
| All forms (WTF and ITF) | $14.99 | one-time |


### Pool Set AI

[App page](https://appshunter.io/ios/app/pool-set-ai/id6784262468)

**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 Pool Set AI free?

Pool Set AI is free to download, with no in-app purchases.

### Do Taekwondo Forms (ITF/WTF) or Pool Set AI have ads?

Neither Taekwondo Forms (ITF/WTF) nor Pool Set AI shows ads.

### Which is updated more often, Taekwondo Forms (ITF/WTF) or Pool Set AI?

Taekwondo Forms (ITF/WTF) ships an update every 5 months, and Pool Set AI every 3 weeks. Most recently, Taekwondo Forms (ITF/WTF) was updated on November 8, 2026 and Pool Set AI on October 28, 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.*