Best apps like GymNext Flex Timer

101+ similar apps compared and reviewed

4.8 avg rating
9 free apps
Updated July 2026

Looking for something like GymNext Flex Timer? We've analyzed 101+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

simply. nutrition tips

simply. nutrition tips by simply advisory LLC

that help you get healthy.
💪 Health & Fitness
5.0(17 ratings)
FreeIn-App Purchases
simply. nutrition tips screenshot 1
simply. nutrition tips screenshot 2
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Get daily nutrition tips from certified nutritionists with a subscription to this app, and start your journey to a healthier lifestyle. With features like customizable notifications, saved tips, and a tip tracker, you can easily incorporate healthy habits into your daily life.

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Top Alternatives to GymNext Flex Timer

Interval Timer - Tabata Timer#1

Interval Timer - Tabata Timer by NEO PIXEL LABS PTE. LTD

Multiple timers for fitness
Editor's Choice
💪 Health & Fitness
4.5😊(18K ratings)
FreeAdsIn-App Purchases
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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.

What We Love

  • 🚀 Free version works well
  • 👍 Customizable intervals and timers
  • 👍 Flexible for different workouts
  • 👍 Easy to use and set up

Room to Improve

  • 🐛 Timer issues (stops, loses time)
  • 🔋 Drains battery when used
  • 💰 Expensive subscription model
Tabata Timer: Interval Timer.#2

Tabata Timer: Interval Timer. by Oleksandr Serhiienko

Workout timer / HIIT timer WOD
Strong Contender
💪 Health & Fitness
4.9😊(9K ratings)
FreeAdsIn-App Purchases
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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.

What We Love

  • 👍 User-friendly
  • 🚀 Customizable workouts
  • 🔊 Clear audio cues
  • 💡 Ability to save multiple workouts

Room to Improve

  • 🐛 Occasional crashes or glitches
  • 🔒 Limited free version (only 2 saved workouts)
  • 💰 Paid version required for more features
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
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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

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4
Seconds Interval Timer
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Seconds Interval Timer
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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.

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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.

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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
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Seconds Pro Interval Timer
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Seconds Pro Interval Timer
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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.

Full screen colored displayTemplates for HIIT, Tabata, Circuit TrainingSpeaks interval names and provides warnings
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Interval Timer X Workout Timer
Interval Timer X Workout Timer
Interval Timer X Workout Timer
Tabata/HIIT/Yoga | Home & Gym
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This versatile timer helps you structure workouts, manage daily tasks, and achieve fitness goals. Customize routines, track progress with visual cues, and stay motivated with customizable sounds. Ideal for HIIT, Tabata, yoga, and more.

Customizable workout routinesStandalone interval timer/counterRoutine combination feature
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Interval Timer Plus
Interval Timer Plus
Interval Timer Plus
Simple interval timer
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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
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Timer Tabata for Workout, HIIT
Timer Tabata for Workout, HIIT
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This app provides a versatile interval timer for various training styles, including Tabata, HIIT, and general workouts. It offers background operation and round tracking, with optional premium features and Health app integration.

Tabata Protocol timerRounds timerStopwatch mode
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