Koi Tabata Timer is an iPhone app designed to streamline and enhance your tabata/hiit fitness routines. With a user-friendly interface, this app allows you to set up your workout settings swiftly and effortlessly. You can track your progress clearly with intuitive indicators, even receiving workout alerts in the background to keep you on track.

This app enables you to save multiple workouts for future reference and customize colors for each stage according to your preferences. Audio cues provided by Koi keep you informed about upcoming rounds, ensuring a seamless workout experience. Whether in portrait or landscape mode, the app adapts to your device's orientation for convenient progress tracking.