# TUL TKD ITF > Taekwondo ITF technical guide based on GM Prof. Hwang Ho Yong's instruction. (iPhone/iPad app by Principal engineering s.r.o..) - Source: https://appshunter.io/ios/app/tul-tkd-itf/id6450919988 (this page in markdown: same URL + `.md`) - Developer: [Principal engineering s.r.o.](https://appshunter.io/developer/1254482836) - Category: Sports, Education - Price: Free - Rating: 5.00/5 from 3 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 159 MB - Released: 2023-08-02 - Data updated: 2026-07-28 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/tul-tkd-itf/id6450919988/reviews.md ## What is TUL TKD ITF? This app has been developed for free sharing among all taekwondo students, the app reflects current technical modifications under the Taekwondo ITF (Viena) organization which may differ to teaching in other federations. All techniques and rhythm follows the guidance of GM Prof. Hwang Ho Yong, the ITF Technical Committee Chairman and the ITF Senior Vice President. ## Key features - ITF (Viena) technical modifications - Guidance from GM Prof. Hwang Ho Yong - Technique and rhythm instruction - Free sharing for students - Updated technical standards ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/tul-tkd-itf/id6450919988/reviews.md ### 3/5 — App only displayed a white screen. *2026-01-15, version 1.4* I can't open the app.When I turned it on, it displayed a white screen. ### 3/5 — Bug prevent from scrolling down *2025-09-26, version 1.3* Unable to scroll down to access 4th to 6th Dan patterns ### 5/5 — Great for patterns *2025-07-19, version 1.3* Love the way it shows the patterns clearly from the 4 angles - very useful. ### 1/5 — Malo *2024-09-29, version 1.2* La descargue y nunca la pude usaer,se pone la pantalla en blanco ### 5/5 — Brilliant app *2024-09-24, version 1.2* Brilliant app but doesn’t seem to now open since upgraded to IOS18 🙁 ### 5/5 — Excellent tool to practice TULS! *2024-09-24, version 1.2* It’s excellent for training Tula. Please UPDATE cause it doesn’t work on IOS18 and latest PRO Max iPhone. It’s just a white screen and hangs. ### 4/5 — Great reference *2023-09-25, version 1.1* A useful tool for instructors and students alike. Would be even better if Taekwon-Do was written correct. ## Frequently asked questions about TUL TKD ITF ### What is TUL TKD ITF? TUL TKD ITF is a free application developed for taekwondo students. It focuses on current technical modifications under the Taekwondo ITF (Viena) organization, adhering to the guidance of GM Prof. Hwang Ho Yong. ### Does TUL TKD ITF differ from other taekwondo federations? Yes, the app reflects technical modifications specific to the Taekwondo ITF (Viena) organization, which may differ from teaching in other federations. ### Who provides the technical guidance for TUL TKD ITF? All techniques and rhythm in the app follow the guidance of GM Prof. Hwang Ho Yong, who is the ITF Technical Committee Chairman and the ITF Senior Vice President. ### Is TUL TKD ITF available on multiple devices? TUL TKD ITF is available for iPhone, iPad, and iPod devices, as indicated by its supported devices list. ### How often is TUL TKD ITF updated? The app was last updated on December 2nd, 2025, with version 1.4. This suggests a recent update, though future frequency is not specified. ### What is the age rating for TUL TKD ITF? TUL TKD ITF has an age rating of 4+, making it suitable for a wide range of young users interested in taekwondo. ### What do users think of TUL TKD ITF? Based on the available data, TUL TKD ITF has a perfect 5.0-star rating from one review, indicating a highly positive initial user sentiment. ### Does TUL TKD ITF have ads? No, TUL TKD ITF does not contain advertisements. The app is free to use and does not feature any in-app ads. ## Version history (last 5 releases) ### 1.4 — 2025-12-02 Compatibility of new iOS. Saving preferred language. ### 1.3 — 2024-10-01 Fix for iOS 18 ### 1.2 — 2023-11-21 Update of tutorial videos for tecniques. ### 1.1 — 2023-08-08 Font size update on main page for better user experience. ### 1.0 — 2023-08-02 No release notes. ## Apps similar to TUL TKD ITF | App | Rating | Price | Category | | --- | --- | --- | --- | | [TurnosWeb APP 2.0](https://appshunter.io/ios/app/turnosweb-app-20/id1169566678) | — | Free | Sports | | [Winner - Tournament Maker App](https://appshunter.io/ios/app/winner-tournament-maker-app/id1453673502) | 4.5 (1,455) | Free | Sports | | [AFA Tickets](https://appshunter.io/ios/app/afa-tickets/id6449185498) | 5.0 (5) | Free | Sports | | [Todo Torneos](https://appshunter.io/ios/app/todo-torneos/id1475554590) | 1.0 (1) | Free | Sports | | [Donde Juego](https://appshunter.io/ios/app/donde-juego/id1220652585) | 5.0 (1) | Free | Sports | | [Boca Socios](https://appshunter.io/ios/app/boca-socios/id6473851306) | 4.9 (135) | Free | Sports | ## More apps by Principal engineering s.r.o. - [Balluni - Agent & Club Network](https://appshunter.io/ios/app/balluni-agent-and-club-network/id6723881859) All apps by Principal engineering s.r.o.: https://appshunter.io/developer/1254482836 ## Related topics [tul tkd itf](https://appshunter.io/ios/topics/tul-tkd-itf) · [tkd](https://appshunter.io/ios/topics/tkd) · [taekwondo grand prix](https://appshunter.io/ios/topics/taekwondo-grand-prix) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-28.*