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Best Rounds Timer Apps

221+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

The best rounds timer apps on iPhone average 4.7★ across 221+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Rounds Timer

Boxing Interval Timer#1

Boxing Interval Timer by Thang Nguyen

Boxing, MMA & HIIT Round Timer
Editor's Choice
💪 Health & Fitness
4.8😐(12K ratings)
FreeAdsIn-App Purchases
Boxing Interval Timer screenshot 1
Boxing Interval Timer screenshot 2
Boxing Interval Timer screenshot 3
Boxing Interval Timer screenshot 4
Boxing Interval Timer screenshot 5

This app provides a customizable interval timer for various round-based sports and high-intensity interval training. Easily set times and sounds for preparation, rounds, and rest, with visual and auditory alerts to keep you on track during your workouts.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Straightforward app
  • 💡 Customizable timer settings
  • 👍 Versatile for various workouts

Room to Improve

  • 🐛 Timer stops when phone is locked or app is in background
  • 🐛 Inaccurate timer when switching apps
  • 🔋 High battery consumption when screen is on
Timer Plus - Workouts Timer#2

Timer Plus - Workouts Timer by Agroross Trading Gida Anonim Sirketi

Fitness à la maison, gym
Strong Contender
💪 Health & Fitness
4.7😊(60K ratings)
FreeAds
Timer Plus - Workouts Timer screenshot 1
Timer Plus - Workouts Timer screenshot 2
Timer Plus - Workouts Timer screenshot 3
Timer Plus - Workouts Timer screenshot 4
Timer Plus - Workouts Timer screenshot 5

This interval training app supports HIIT, circuit, and Tabata workouts with customizable rounds and cycles. It offers background operation, screen flashing, and voice guidance for an enhanced fitness experience. An Apple Watch companion app is also available.

What We Love

  • 🚀 Simple and easy to use
  • 👍 Properly free, no hidden costs
  • 👍 Customizable settings
  • 👍 User-friendly interface

Room to Improve

  • 🐛 Music volume issues
  • 🐛 Difficulty finding saved timers
  • 🐛 Inconsistent notification alerts
Interval Timer □ HIIT Timer#3

Interval Timer □ HIIT Timer by Float Tech, LLC

The simple workout timer.
Worth Considering
💪 Health & Fitness
4.8😊(83K ratings)
FreeIn-App Purchases
Interval Timer □ HIIT Timer screenshot 1
Interval Timer □ HIIT Timer screenshot 2
Interval Timer □ HIIT Timer screenshot 3
Interval Timer □ HIIT Timer screenshot 4
Interval Timer □ HIIT Timer screenshot 5

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.

What We Love

  • 🚀 Simple and easy to use
  • 👍 Customizable settings
  • 🚀 Intuitive interface
  • 🚀 Effective for HIIT workouts

Room to Improve

  • 🔒 Requires subscription after limited free use
  • 🐛 Music volume issues with voice prompts
  • 🐛 Inconsistent behavior when switching apps

More Rounds Timer apps to explore

4
Boxing iTimer Lite
Boxing iTimer Lite
Boxing iTimer Lite
Interval 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
(6.6K)
free with in-app purchases
5
Seconds Interval Timer
Seconds Interval Timer
Seconds Interval Timer
Tabata, HIIT, Circuit Training
Free

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.

Full-screen colored displayTemplates for HIIT, Tabata, Circuit TrainingVoice and audio alerts
💪 Health & Fitness
(23K)
free with in-app purchases
6
Boxing Timer Pro Round Timer
Boxing Timer Pro Round Timer
Boxing Timer Pro Round Timer
Boxing & MMA Training Timer
Free

This app provides a customizable round timer for combat sports training, including boxing, MMA, and Muay Thai. It features adjustable preparation, round, and rest times with visual and auditory alerts. The app also includes music integration and external display support for gym use.

Fully configurable sounds and timesLarge time display with color indicationPreparation, round, warning, and rest timers
💪 Health & Fitness
(6.6K)
free with in-app purchases
7
Interval Timer - Tabata Timer
Interval Timer - Tabata Timer
Interval Timer - Tabata Timer
Multiple timers for fitness
Free

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.

Customizable sets, intervals, and rest timesRuns in background and with screen lockedMusic playlist integration
💪 Health & Fitness
(18K)
free with in-app purchases
8
Boxing Round Timer
Boxing Round Timer
Boxing Round Timer
Simple interval timer
Free

This interval timer is designed for boxing and other exercises, offering a simple interface for easy setup. Customize round numbers, round duration, and interval times to suit your workout needs. It automatically pauses for calls or other apps.

Customizable rounds (1-15 or infinity)Adjustable round and interval timesAutomatic pause for calls/other apps
⚽ Sports
(49)
ad-supported
9
Boxing Timer Pro: Round Timer
Boxing Timer Pro: Round Timer
Boxing Timer Pro: Round Timer
MMA Kickboxing Fight Training
Free

This app provides a highly customizable round timer for combat sports and interval training. It features a unique reaction training mode to simulate unpredictable fight scenarios and allows for precise control over workout structure and signals.

Customizable roundsReaction Training ModeIntra-round signals
💪 Health & Fitness
(212)
free
10
Boxing & MMA Round Timer
Boxing & MMA Round Timer
Boxing & MMA Round Timer
Boxing & MMA Round Timer
Free
⚽ Sports
(0)
11
Rounds Timer for CrossFit
Rounds Timer for CrossFit
Rounds Timer for CrossFit
Track AMRAP WOD Workouts
Free

This app helps Apple Watch, iPhone, and iPad users track and manage workouts, including AMRAP and Tabata intervals. Monitor heart rate and receive haptic or audio notifications for seamless training.

Apple Watch app controlExercise round trackingAMRAP progress counting
💪 Health & Fitness
(7)
freemium
12
Timer+ Countdown & Stopwatch
Timer+ Countdown & Stopwatch
Timer+ Countdown & Stopwatch
Cooking, Workouts, Meditation
Free

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.

Multiple timers and stopwatchesMulti-step interval timersCustomizable timer segments
🔧 Utilities
(40K)
free with in-app purchases
13
Boxing Round Interval Timer
Boxing Round Interval Timer
Boxing Round Interval Timer
MMA Training, Boxing
Free

This customizable interval timer is designed for boxing and MMA training. It offers adjustable round sessions, rest periods, warm-up, and cool-down timers. Track your daily workouts and enjoy background music during your fitness routines.

Customizable round sessionsAdjustable rest and interval timersWarm-up and cool-down periods
⚽ Sports
(12)
ad-supported
14
Roll Time - BJJ Round Timer
Roll Time - BJJ Round Timer
Roll Time - BJJ Round Timer
BJJ Round Timer • Boxing • MMA
Free

This app is a professional round timer designed for coaches in combat sports like BJJ, MMA, and boxing. It features a large, high-contrast display, customizable sound alerts, and the ability to mirror the timer to a TV for a wall-timer experience. Coaches can save unlimited presets for different training formats and even display their gym's logo.

Customizable work, warning, and rest intervalsOptional prepare and cooldown phasesUnlimited saved presets for classes and drills
💪 Health & Fitness
(14)
free
15
Interval Timer Plus
Interval Timer Plus
Interval Timer Plus
Simple interval timer
Free

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.

Customizable intervalsNamed intervals with voice readoutIndividual colors and sounds
💪 Health & Fitness
(4.4K)
free with in-app purchases
16
Tabata Timer: Interval Timer.
Tabata Timer: Interval Timer.
Tabata Timer: Interval Timer.
Workout timer / HIIT timer WOD
Free
$7.99 | 100% OFF

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.

Customizable interval timersHIIT and Tabata training supportAdjustable work and rest times
💪 Health & Fitness
(9K)
free with in-app purchases
17
Boxing Timer Interval
Boxing Timer Interval
Boxing Timer Interval
Interval training sports timer
Free

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.

Custom timer creationIntuitive interfaceFlexible interval settings
⚽ Sports
(32)
free with in-app purchases
18
Rounds: Boxing Timer
Rounds: Boxing Timer
Rounds: Boxing Timer
by HIIT Apps Sp. z o.o.
Free

This app provides customizable timers for boxing and interval training. It offers audio and visual cues, preset workouts, and progress tracking to enhance your fitness sessions. Ideal for various sports, it acts as a portable personal trainer.

Customizable round timersInterval training supportAudio and vibration alerts
💪 Health & Fitness
(2)
free with in-app purchases
19
GymNext Flex Timer
GymNext Flex Timer
GymNext Flex Timer
Bluetooth Interval Timer
Free

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.

Control external LED displaysMultiple customizable timer modes (Tabata, EMOM, etc.)Save and recall favorite workouts
💪 Health & Fitness
(2K)
free
20
Boxing Timer · Rocky
Boxing Timer · Rocky
Boxing Timer · Rocky
MMA/Muay Thai/Kickboxing/BJJ
Free

This interval timer app is designed for various training styles, including boxing, HIIT, and combat sports. It features a customizable interface with a modern aesthetic and clear visual cues for work and rest periods. Track your progress with detailed statistics and history while focusing on your workout.

Professional boxing interval timerCustomizable rounds, work, and rest intervalsQuick presets for Boxing, MMA, and Tabata
💪 Health & Fitness
(30)
free with in-app purchases

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boxing rounds timerrounds timer for crossfit