Workout Timer - HIIT Tabata is a free iPhone application developed by Artem Sokurenko in the Lifestyle category, specifically under Health & Fitness. This interval timer app offers a seamless training experience without any advertisements. It provides various features such as LED Flash, vibration, and loud beeps to enhance your workout sessions.

The app includes fitness routines like "Tabata," "Rounds," and "Stopwatch," allowing users to customize rounds, work time, rest time, delayed start, preliminary sound, vibration, and LED Flash settings. The "Tabata" routine offers intense 4-minute workouts with 20-second exercises and 10-second breaks, while the "Rounds" routine helps track progress with set intervals. The "Stopwatch" routine is ideal for more rigorous workouts with configurable audio playback intervals.