TIIS, short for Taekwondo Indonesia Integrated System, is a lifestyle app developed by Olahrago for Android users. It is offered for free and falls under the sports subcategory. TIIS is a strategic tool for the Pengurus Besar Taekwondo Indonesia (PBTI) to monitor and develop taekwondo sports in Indonesia.

TIIS is a comprehensive platform that provides a wide range of features for taekwondo enthusiasts. The app offers a complete directory of taekwondo clubs and instructors across Indonesia, making it easier for users to find and connect with them. Additionally, TIIS provides access to training videos, taekwondo news, and events. Users can also track their training progress and achievements using the app's integrated scoring system.

Overall, TIIS is a must-have for anyone who practices taekwondo in Indonesia. The app provides a seamless experience for users to connect, learn, and grow in the sport.