# Taekwondo Forms (ITF/WTF) vs Stretching Guide

The clearest difference is ads: Taekwondo Forms (ITF/WTF) at none against Stretching Guide's shown. Stretching Guide's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Taekwondo Forms (ITF/WTF) sells 10 one-off in-app purchases and Stretching Guide sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Taekwondo Forms (ITF/WTF) ships an update every 5 months, Stretching Guide every 4 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Taekwondo Forms (ITF/WTF) | Stretching Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 29 MB | 97 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kai Winter](https://appshunter.io/developer/1740833839) | [kota tada](https://appshunter.io/developer/1658942612) |

## 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 |


### Stretching Guide

[App page](https://appshunter.io/ios/app/stretching-guide-stretchio/id6779091186)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 month) | $4.99 | per month |
| Premium (1 year) | $49.99 | per year |


## Frequently asked questions

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

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

### Is Stretching Guide free?

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

### Do Taekwondo Forms (ITF/WTF) or Stretching Guide have ads?

Stretching Guide shows ads; Taekwondo Forms (ITF/WTF) does not.

### Which is updated more often, Taekwondo Forms (ITF/WTF) or Stretching Guide?

Taekwondo Forms (ITF/WTF) ships an update every 5 months, and Stretching Guide every 4 months. Most recently, Taekwondo Forms (ITF/WTF) was updated on November 4, 2026 and Stretching Guide on October 31, 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.*