This interval timer allows you to set custom durations for work and rest periods, and then repeat them for a specified number of rounds. It's designed for high-intensity interval training and other timed activities.




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Out of 221+ hiit dual timer apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 3.0★ (1) | No | No | May 2026 | |
| 2 | Free | 4.8★ (85K) | No | Yes | Jul 2026 | |
| 3 | Free | 4.7★ (23K) | No | Yes | Jul 2026 | |
| 4 | $2.99 | 4.5★ (594) | No | No | Jul 2026 | |
| 5 | $7.99 | 4.8★ (11K) | No | No | Jul 2026 | |
| 6 | Free | 4.5★ (18K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.7★ (3.2K) | No | Yes | Jul 2026 | |
| 8 | Free was $7.99 | 4.9★ (9K) | Yes | Yes | Jul 2026 |




This interval timer allows you to set custom durations for work and rest periods, and then repeat them for a specified number of rounds. It's designed for high-intensity interval training and other timed activities.





Create custom workout timers with adjustable intervals for exercise and rest. Track your progress with detailed history and statistics, and repeat past workouts easily. Enjoy audio cues without interrupting your music.






This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.


This app helps you manage work and rest periods for various fitness activities. It offers customizable intervals, runs in the background, and allows you to play music during workouts. Save your settings and share your progress.


This interval timer app is designed for high-intensity interval training (HIIT), Tabata, and circuit training workouts. It features a large, color-coded display, customizable interval names, and background operation. It also integrates with Apple Health to track your fitness data.


This app helps you manage workout intervals with customizable work and rest periods. It runs in the background and allows music playback, with options to save settings and share progress. Integrates with Apple Health for heart rate monitoring.


This app is a versatile interval timer designed for various training styles like Tabata and HIIT. It offers customizable workout parameters, voice guidance, and music ducking for an enhanced training experience. Save your custom workouts and track your progress.


This app provides a versatile interval timer for high-intensity workouts like HIIT and Tabata. Users can create custom routines with adjustable work/rest times, sets, and cycles, and receive voice cues. It functions as a background companion to keep you focused during training.


This interval training app automates your exercise, rest, and cooldown periods for various workouts like Tabata, HIIT, and sprints. It offers customizable intervals, voice guidance, and music integration to enhance focus and workout efficiency. Track your progress with Apple Health integration.


This app provides a straightforward and visually appealing timer for Tabata workouts. Easily customize workout intervals and rest periods by dragging elements. It offers audio guidance, background music support, and workout history tracking.


This versatile timer app offers a simple yet powerful way to manage timed activities. Customize multiple intervals with individual colors and sounds, and save them as presets for quick access. It's designed for ease of use and visibility, even from a distance, and works seamlessly in the background.


Create and customize interval timers with detailed options for reps, sets, colors, and sounds. Offers flexible display modes, quick actions for navigation, and background notifications. Organize timers with folders and choose between light and dark themes.


Manage multiple timers and stopwatches simultaneously for various activities like cooking, workouts, and daily routines. Build complex interval timers with custom segments and receive voice announcements. Save and reuse timer templates for efficient time management.


This app offers advanced interval training timing with customizable modes and the ability to control an external LED display. It integrates with wearables and heart rate monitors for a comprehensive workout experience.


This app guides you through science-backed interval training for effective workouts at home or on the go. Choose from pre-made routines or create your own, with voice cues and visual feedback to keep you motivated. Track your progress and integrate with other health apps.


Organize your running and high-intensity interval training sessions with ease. Quickly set up custom time intervals for running, walking, warm-ups, and cool-downs. Receive voice and vibration notifications for interval changes, and enjoy background music playback.


This app provides a versatile timer for various functional fitness routines like AMRAP, EMOM, and Tabata. It features customizable intervals, motivational cues, and a clear display, making it suitable for gym or home workouts.


This app provides a highly customizable timer for Tabata and HIIT workouts. It offers built-in workouts, a flexible workout builder, and background operation with sound cues. Track progress with a workout log and integrate with the Health app.


Manage your time effectively with this versatile app. Set multiple countdowns, create sub-timers, and organize tasks. It functions as a reminder, task manager, to-do list, and alarm, helping you optimize workouts and daily routines.


This app provides a customizable interval timer for various workouts, allowing users to set single or multiple work and rest periods. It offers extensive customization options for alarms, program saving, and display, ensuring a tailored timing experience for any fitness routine.