Best Gymflex Timer Apps

212+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated July 2026

Out of 212+ gymflex timer apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Gymflex Timer Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1GymNext Flex TimerGymNext Flex TimerFree4.8★ (2K)NoNoJul 2026
2Seconds Interval TimerSeconds Interval TimerFree4.7★ (23K)NoYesJul 2026
3Interval Timer □ HIIT TimerInterval Timer □ HIIT TimerFree4.8★ (85K)NoYesJul 2026
4Interval Timer - Tabata TimerInterval Timer - Tabata TimerFree4.5★ (18K)YesYesJul 2026
5PushPress Workout TimerPushPress Workout TimerFree4.8★ (5.3K)NoNoJul 2026
6Timer+ Countdown & StopwatchTimer+ Countdown & StopwatchFree4.8★ (41K)YesYesJul 2026
7Interval Timer ++Interval Timer ++Free4.8★ (15K)YesYesJul 2026
8Timer Plus - Workouts TimerTimer Plus - Workouts TimerFree4.8★ (58K)YesNoJul 2026

Top Picks for Gymflex Timer

GymNext Flex Timer#1

GymNext Flex Timer by 1804282 Ontario Limited.

Bluetooth Interval Timer
Editor's Choice
💪 Health & Fitness
4.8😊(2K ratings)
FreeIn-App Purchases
GymNext Flex Timer screenshot 1
GymNext Flex Timer screenshot 2
GymNext Flex Timer screenshot 3
GymNext Flex Timer screenshot 4
GymNext Flex Timer screenshot 5
GymNext Flex Timer screenshot 6

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.

What We Love

  • 🚀 Versatile and customizable
  • 👍 User-friendly interface
  • 🔔 Reliable and consistent
  • 💪 Excellent for interval training

Room to Improve

  • 🐛 Audio cues sometimes stop working
  • 🔊 Lack of volume control
  • 🔍 Detailed instructions needed for beginners
Seconds Interval Timer#2

Seconds Interval Timer by Runloop Ltd

Tabata, HIIT, Circuit Training
Strong Contender
💪 Health & Fitness
4.7😊(23K ratings)
FreeIn-App Purchases
Seconds Interval Timer screenshot 1
Seconds Interval Timer screenshot 2
Seconds Interval Timer screenshot 3
Seconds Interval Timer screenshot 4
Seconds Interval Timer screenshot 5
Seconds Interval Timer screenshot 6

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.

What We Love

  • 🚀 Great workout app
  • 👍 Customizable and user-friendly
  • 🔒 Reliable and stable
  • 💡 Versatile for various workouts

Room to Improve

  • 🐛 Occasional audio issues
  • 🔍 Limited Apple Watch integration
  • 💰 Paid version required for full functionality
Interval Timer □ HIIT Timer#3

Interval Timer □ HIIT Timer by Float Tech, LLC

Minuteur intervalle
Worth Considering
💪 Health & Fitness
4.8😊(85K 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 Gymflex Timer apps to explore

4
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
5
PushPress Workout Timer
PushPress Workout Timer
PushPress Workout Timer
Best WOD & HIIT interval timer
Free

This app provides a versatile interval timer for high-intensity workouts like AMRAP, EMOM, and Tabata. It features a clean, easy-to-read display and integrates with Apple Health to record workout data. Users can also access motivational countdowns from famous fitness personalities.

AMRAP, Count Up, Count Down, EMOM, Tabata timersRecords active energy burned to Apple HealthMotivational countdowns from fitness personalities
💪 Health & Fitness
(5.3K)
free
6
Timer+ Countdown & Stopwatch
Timer+ Countdown & Stopwatch
Timer+ Countdown & Stopwatch
Interval, Workouts, Pomodoro
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
(41K)
free with in-app purchases
7
Interval Timer ++
Interval Timer ++
Interval Timer ++
HIIT & circuit workout timer
Free

This app provides a customizable interval timer for high-intensity interval training (HIIT) and circuit workouts. Easily set up work, rest, and repeat intervals, track your progress, and integrate with your health data. Enjoy your workouts with background music and notifications.

Customizable work/rest/repeat intervalsSupports iPhone and Apple WatchWorkout history in calendar view
💪 Health & Fitness
(15K)
free with in-app purchases
8
Timer Plus - Workouts Timer
Timer Plus - Workouts Timer
Timer Plus - Workouts Timer
Fitness à la maison, gym
Free

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.

Customizable rounds and cyclesInterval stopwatchBackground timer operation
💪 Health & Fitness
(58K)
ad-supported
9
HIIT & Tabata: Interval Timer
HIIT & Tabata: Interval Timer
HIIT & Tabata: Interval Timer
Home Workout, Fitness, Gym
Free

This app provides a versatile interval timer for high-intensity interval training (HIIT) and Tabata workouts. It offers professionally designed routines, custom interval creation, and progress tracking, making fitness accessible anywhere.

HIIT and Tabata interval timerProfessionally designed workoutsCustomizable intervals
💪 Health & Fitness
(1.1K)
subscription
10
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
11
Stretch - A countdown timer for fitness, workout, egg, or anything really
Stretch - A countdown timer for fitness, workout, egg, or anything really
Stretch - A countdown timer for fitness, workout, egg, or anything really
by Runloop Ltd
Free

This app provides a simple countdown timer with large, preset buttons for various activities. It runs in the background, offers customizable durations, and tracks how many times timers have been used. Ideal for workouts, cooking, or any timed task.

Preset countdown timersLarge, easy-to-use buttonsBackground operation
💪 Health & Fitness
(225)
free
12
Box Timer - HIIT & Tabata
Box Timer - HIIT & Tabata
Box Timer - HIIT & Tabata
AMRAP, EMOM & Custom Intervals
Free

This app provides a simple, distraction-free timer designed for intense training sessions like CrossFit, HIIT, and functional fitness. It features a massive, high-contrast display, customizable interval options, and seamless audio cue integration with music apps. All workouts are automatically saved for easy tracking and reuse.

Massive, high-contrast displaySupports AMRAP, EMOM, For Time, TabataCustomizable work/rest intervals and rounds
💪 Health & Fitness
(2.7K)
free
13
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
14
Pacer Fitness - Interval Timer
Pacer Fitness - Interval Timer
Pacer Fitness - Interval Timer
Boost Your Workouts
Free

This app provides a beautiful and intuitive interval timer to help you maximize your workouts. Easily create, customize, and share timers with friends, and enjoy seamless music integration. It's designed to help you reach your fitness goals faster.

Intuitive interval timer visualizationEasy timer creation and customizationApple Watch integration
💪 Health & Fitness
(304)
free with in-app purchases
15
Simple Interval Timer
Simple Interval Timer
Simple Interval Timer
by Alena Kazarova
Free

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.

Customizable sets, action, and break durationsPlain and simple designSaves last 5 configurations
⚽ Sports
(4.2K)
free with in-app purchases
16
Workout Timer Custom Intervals
Workout Timer Custom Intervals
Workout Timer Custom Intervals
Fitness, Circuit, AMRAP, EMOM
Free

This app offers customizable interval timers for various training styles like HIIT, Tabata, and Crossfit. Track your progress, enjoy background music, and switch between light and dark modes to enhance your fitness routine.

Customizable interval timersSupports HIIT, Tabata, WOD, Crossfit, EMOM, AMRAPHistorical workout tracking
💪 Health & Fitness
(137)
free with in-app purchases
17
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
18
WODRed - WOD Toolkit
WODRed - WOD Toolkit
WODRed - WOD Toolkit
WOD Timer & HIIT Workouts
Free

This app offers a versatile gym timer with customizable settings for various workout styles like AMRAP, Tabata, and EMOM. It also provides over 100 high-intensity interval training workouts, filterable by equipment, and includes live calorie tracking.

Customizable gym timerCount Up (For Time)Count Down (AMRAP)
💪 Health & Fitness
(481)
free with in-app purchases
19
Exercise Timer⋮ Hiit Training
Exercise Timer⋮ Hiit Training
Exercise Timer⋮ Hiit Training
Workouts & Crossfit Flex App
Free
💪 Health & Fitness
(0)
20
Intervals Pro: HIIT Timer
Intervals Pro: HIIT Timer
Intervals Pro: HIIT Timer
Running & Fitness Workouts
Free

Create and follow custom interval training routines for various fitness activities. This app offers extensive customization for intervals, alerts, and goals, with seamless integration for Apple Watch and Apple Health.

Highly customizable intervals (time/distance)Spoken interval names and promptsStandalone Apple Watch workouts
💪 Health & Fitness
(13K)
free with in-app purchases

FAQ about Gymflex Timer

What are the best gymflex timer apps for iPhone?
GymNext Flex Timer tops our gymflex timer apps ranking as of July 2026, with a 4.8-star average from 2K App Store ratings, and it's free to download.
Yes — 20 of the top gymflex timer apps we rank are free to download, including GymNext Flex Timer and Seconds Interval Timer.
GymNext Flex Timer has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 212+ gymflex timer apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The GymNext Flex Timer app is an advanced interval training timer that can be used standalone or to control an external GymNext LED display. It's designed for various workouts like CrossFit, HIIT, and boxing, offering a user-friendly interface to set up and manage timed sessions.
Key features include controlling external LED displays for better visibility, nine highly customizable timer modes (Standard, Round, Interval, Tabata, EMOM, Laps/Stopwatch, Multi-Segment, Shot Clock, Beep Test), saving favorite workouts, Apple Watch control, audio sync with music, heart rate monitor integration, and the ability to control multiple LED displays simultaneously.