Interval Timer: HIIT & Tabata

Contains adsIn-app purchases
9.5K reviews
Content rating
Everyone
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Content rating
Everyone
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About this app

Train without watching the clock. Interval Timer is a simple, customizable workout timer for HIIT, Tabata, circuit training, boxing, running, cardio, strength workouts and other interval sessions.

Set your work and rest periods, choose the number of rounds and follow clear colors and sounds throughout your workout. The large countdown is easy to read from a distance, so you can stay focused on every exercise and recovery break.

THREE FLEXIBLE TIMER MODES

Classic Timer
Create a workout with preparation time, work intervals, rest periods and cycles in seconds.

Tabata Timer
Build structured Tabata and HIIT sessions with configurable rounds, sets, exercise time, recovery time and preparation.

Custom Timer
Design your own sequence of exercises, sprints, rounds and rests. Add intervals in any order and give every workout phase its own name.

CUSTOMIZE EVERY SESSION

• Set preparation, work and rest times
• Choose rounds, sets and cycles
• Create custom interval sequences
• Name individual exercises and phases
• Use different colors for clear visual cues
• Select sounds for interval changes
• Adjust cue volume
• Save favorite workout routines
• Load saved timers and start quickly

MADE FOR YOUR TRAINING

Use Interval Timer for:

• HIIT and Tabata workouts
• Circuit training and calisthenics
• Boxing and MMA rounds
• Running and cardio intervals
• Strength training and gym rest periods
• Home workouts and bodyweight exercise
• Custom work-and-rest routines

SIMPLE TO SET UP, EASY TO FOLLOW

Start with a basic work-and-rest timer or build a detailed workout with multiple custom phases. Large numbers, interval colors and sound cues help you follow the session without repeatedly checking your phone.

Create the timer that fits your training, save it for next time and focus on making every interval count.
Custom interval timer for HIIT, Tabata, workouts, rounds and rest.
Updated on
Oct 21, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Device or other IDs
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

9.26K reviews
Rajkiran Bande
September 16, 2026
Fabulous app. But there's one bug. For Tabata "Sound of time between tabatas" doesn't play if the screen is off. instead it plays "Sound of end of round". it works currently if the screen is on.
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David Caswell
October 18, 2026
impressive for a free app but I have a few things I would love to see added. Indicate which round number we are on. Allow a routine step you might have missed within an existing routine ( might be as simple as copy button asks if to end of list or immediately after ). great tool for physio routines. Thanks
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Manoj Mohan
September 18, 2026
This is a fantastic app! I do interval walking training, so I needed an app that alerted me every 3 mins. This one gets the job done brilliantly!
2 people found this review helpful
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What’s new

New load/save timer option, refreshed menu and icons, improved new Android compatibility and bugs fixes.