Best apps like Whistle Timer

49+ similar apps compared and reviewed

4.7 avg rating
10 free apps
Updated August 2026

Whether you want more options like Whistle Timer or a completely different take on the same concept, our curated list of 49+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Whistle Timer

Timer for Workouts - Repeat#1

Timer for Workouts - Repeat by Applorium Ltd

Interval, HIIT, Tabata, AMRAP
Editor's Choice
⚽ Sports
4.6😊(1.4K ratings)
FreeIn-App Purchases
Timer for Workouts - Repeat screenshot 1
Timer for Workouts - Repeat screenshot 2
Timer for Workouts - Repeat screenshot 3

This app provides a versatile timer for various workout styles, including HIIT, Tabata, and circuit training. It offers customizable intervals, background operation, and audible countdowns to keep users focused on their training. Designed for athletes and fitness enthusiasts, it simplifies interval timing for effective workouts.

What We Love

  • 👍 Versatile for various use cases
  • 🚀 Simple and intuitive to use
  • 💡 Helpful for managing routines and schedules
  • 🚀 Excellent for interval training and workouts

Room to Improve

  • 🐛 Sound issues (no sound, low volume, or inconsistent)
  • 🔋 High battery drain
  • 🔒 Lack of background/locked screen functionality
Simple Interval Timer#2

Simple Interval Timer by 0FF

Strong Contender
⚽ Sports
4.9😊(5.3K ratings)
FreeAdsIn-App Purchases
Simple Interval Timer screenshot 1
Simple Interval Timer screenshot 2
Simple Interval Timer screenshot 3
Simple Interval Timer screenshot 4
Simple Interval Timer screenshot 5
Simple Interval Timer screenshot 6

This app provides a straightforward interval timer for various training types like running, cycling, and HIIT. Customize sets, action, and break durations for a personalized workout experience. It runs in the background and saves recent configurations.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Efficient and straightforward
  • 💰 Actually free, no paywall
  • 🔊 Unobtrusive audio cues

Room to Improve

  • 🐛 Occasional bugs and crashes
  • ⚙️ Limited customization options
  • 🔋 Compatibility issues with newer iOS versions
Boxing Timer Interval#3

Boxing Timer Interval by App Box

Interval training sports timer
Worth Considering
⚽ Sports
4.9(37 ratings)
FreeIn-App Purchases
Boxing Timer Interval screenshot 1
Boxing Timer Interval screenshot 2
Boxing Timer Interval screenshot 3
Boxing Timer Interval screenshot 4
Boxing Timer Interval screenshot 5

This app provides a professional interval timer designed for boxing, martial arts, and fitness training. It allows users to create custom timers, offers flexible interval settings for all skill levels, and includes pre-set profiles for various sports. Audible signals indicate the start and end of rounds.

More apps like Whistle Timer

4
Boxing Timer | Boxing Workout
Boxing Timer | Boxing Workout
Boxing Timer | Boxing Workout
Round Timer for Boxing App
Free

This app helps optimize boxing workouts with a customizable round timer, session tracking, and progress analysis. It allows users to plan future sessions and view detailed workout statistics to enhance their training routine.

Customizable round timerSession tracking and loggingWorkout statistics and progress analysis
⚽ Sports
(2)
free with in-app purchases
5
HIIT Timer / Interval Timer
HIIT Timer / Interval Timer
HIIT Timer / Interval Timer
HIIT Interval Training Timer
Free

This app provides a customizable timer for high-intensity interval training. Easily set up warm-up, workout, and cool-down periods with adjustable intervals and counts. Personalize colors, sounds, and notifications for a tailored experience.

Unlimited timer creationCustomizable intervals (warm-up, workout, cool-down)Adjustable counts
⚽ Sports
(11)
ad-supported
6
Captime - Timer HIIT e WOD
Captime - Timer HIIT e WOD
Captime - Timer HIIT e WOD
Crossfit, AMRAP, TABATA, EMOM
Free

This app provides a professional gym clock experience for athletes, featuring large, high-contrast digits and voice control. It supports various workout formats and includes a unique video overlay for progress tracking and social sharing.

Video overlay for progress filmingLarge, high-contrast digitsZero-touch voice control
⚽ Sports
(64)
free with in-app purchases
7
Gymborg Boxing Timer
Gymborg Boxing Timer
Gymborg Boxing Timer
Boxing, MMA, Tabata Timer
Free

This app provides a customizable round timer for various combat sports, HIIT, and interval training. Easily set up profiles for different sports, manage round durations, and receive alerts for transitions. Enjoy seamless music playback during your workouts.

Customizable round profilesRound and break alertsAdjustable warm-up time
⚽ Sports
(107)
free with in-app purchases
8
Boxing iTimer Lite
Boxing iTimer Lite
Boxing iTimer Lite
Boxing & MMA round timer
Free

This interval timer is designed for various sports and training routines, including boxing, HIIT, and yoga. It offers customizable settings, background operation, and music playback, ensuring uninterrupted workouts. The app provides a clear visual status and progress tracking.

Saved presetsCustomizable round ending noticeBackground operation
⚽ Sports
(6.7K)
free with in-app purchases
9
Gym Timer-Timer for rest time
Gym Timer-Timer for rest time
Gym Timer-Timer for rest time
Time rest time between sets
Free

This app helps you track gym sessions and manage rest times between sets. It's designed for use on a smartwatch, allowing you to leave your phone behind. The app alerts you when it's time to train again, ensuring your workout flows smoothly.

Track gym sessionsTime rest periods between setsSmartwatch optimized
⚽ Sports
(453)
free
10
Boxing Timer - Round App
Boxing Timer - Round App
Boxing Timer - Round App
Interval clock for training
Free

This interval timer app is designed for various combat sports and fitness training. It offers customizable round, break, and preparation timers, along with a round counter and dark mode. Users can create personalized workouts or use pre-set options.

Customizable round timersBreak and preparation timersRound counter
⚽ Sports
(16)
free with in-app purchases