Interval Timer: HIIT & Tabata

Interval Timer is a modern, intuitive, and highly customizable workout timer designed for HIIT, Tabata, circuit training, boxing, running, CrossFit, and home workouts.

Whether you need a quick single-exercise timer or a structured multi-exercise routine with custom transitions, Interval Timer adapts to your fitness routine!

KEY FEATURES:

⏱️ Versatile Workout & Routine Builder
• Single Workouts: Quickly set preparation, work time, rest duration, and sets.
• Multi-Exercise Routines: Chain multiple exercises together with custom transition intervals.
• Free Mode: Train with open-ended work or rest phases and advance sets manually whenever you're ready.

🔥 Built-in Ready-Made Programs
• Tabata (20s Work / 10s Rest)
• Classic HIIT & Intermediate HIIT
• Gibala Protocol & 7-Minute Workout
• Boxing Rounds (3 & 12 rounds)
• Hypertrophy, Supersets & Strength
• Yoga Flow, Mobility, Static Stretching & Pomodoro

🔊 Audio Cues & Haptics
• Crisp countdown tick sounds and phase transition bells
• Music Ducking: Automatically lowers your background music volume when timer alerts play
• Strong vibration and haptic feedback
• Custom audio files support for tick and alert sounds

📱 Clean Display & Landscape Mode
• High-contrast, bold numbers visible from across the room
• Landscape Dashboard: Optimized for gym equipment, mats, and distance viewing
• Keep-screen-on option during workouts
• Performance Mode to optimize battery life on any device

📊 Workout History & Statistics
• Workout Log with Activity Heatmap
• Weekly and monthly duration and workout count stats
• Workout notes and effort ratings
• Export workout reports in CSV or plain text format

Take control of your training sessions and reach your fitness goals faster with Interval Timer!