Best 4X4 Timer Interval Training Apps

219+ iOS apps curated and reviewed

4.8 avg rating
18 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our 4x4 timer interval training list covers 219+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for 4X4 Timer Interval Training

Seconds Interval Timer#2

Seconds Interval Timer by Runloop Ltd

Tabata, HIIT, Circuit Training
Strong Contender
πŸ’ͺ 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

Optimize your Tabata, HIIT, and circuit training with a top interval timer. Fine-tune your workouts with ease. Start now for a more efficient fitness routine!

What We Love

  • πŸš€ Great workout app
  • πŸ‘ Customizable and user-friendly
  • πŸ”’ Reliable and stable
  • πŸ’‘ Versatile for various workouts

Room to Improve

  • πŸ› Occasional audio issues
  • πŸ” Limited Apple Watch integration
  • πŸ’° Paid version required for full functionality
Seconds Pro Interval Timer#3

Seconds Pro Interval Timer by Runloop Ltd

Tabata, HIIT, Circuit Training
Worth Considering
πŸ’ͺ Health & Fitness
4.8😊(11K ratings)
$7.99
#10in Health & Fitness
Seconds Pro Interval Timer screenshot 1
Seconds Pro Interval Timer screenshot 2
Seconds Pro Interval Timer screenshot 3
Seconds Pro Interval Timer screenshot 4
Seconds Pro Interval Timer screenshot 5
Seconds Pro Interval Timer screenshot 6

Get the ultimate interval timer for various workouts like Tabata, HIIT, and circuit training with Seconds Pro. Enhance your workout routines with precision timing and customization options.

What We Love

  • ⭐ Great updates
  • πŸ€– Amazing voice prompts
  • πŸ‘ Easy to use
  • 🎨 Highly customizable

Room to Improve

  • πŸ› Occasional bugs and glitches
  • πŸ”Œ Music volume issues
  • πŸ” Complicated setup for some features

More 4X4 Timer Interval Training apps to explore

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

Get the ultimate workout partner with this app designed to help you crush your WODs. Stay on track with customizable timers, intervals, and workout tracking features. Download now to take your fitness to the next level!

πŸ’ͺ Health & Fitness
(5.3K)
5
Next Up - Interval Timer
Next Up - Interval Timer
Next Up - Interval Timer
Customizable interval timer
Free

A customizable interval timer app where you can create and customize your intervals, sets, colors, and sounds. Features include detailed and full-screen display modes, progress highlighting, swipe actions for easy management, and the ability to sync and share timers. Privacy Policy and Terms of Use available. Start optimizing your intervals now!

πŸ’ͺ Health & Fitness
(2.8K)
6
Interval Timer ++
Interval Timer ++
Interval Timer ++
HIIT & circuit workout timer
Free

Interval Timer is a versatile workout tool for HIIT training, offering customizable intervals and exercises. Stay on track with this app designed to optimize your exercise routine. Get started today and experience a new level of fitness!

πŸ’ͺ Health & Fitness
(15K)
7
Interval Timer Pro
Interval Timer Pro
Interval Timer Pro
Timing for HIIT Training
$2.99

Track your workout intervals with this versatile app for HIIT training. Customize your sets, intervals, and rest periods to suit your routine, with the ability to run in the background or with the device locked. Save your settings as templates and share your workouts on social media. Try it now and revolutionize your fitness regimen!

πŸ’ͺ Health & Fitness
(594)
8
Tabata Pro HIIT Interval Timer
Tabata Pro HIIT Interval Timer
Tabata Pro HIIT Interval Timer
Tabata, HIIT, Workout Timer
Free

Get the most out of your HIIT workouts with this top-rated Tabata Timer app. Perfect for Tabata, HIIT, weight training, running, cycling, and more. Download now for a powerful fitness tool on your iPhone, iPad, or Apple Watch.

πŸ’ͺ Health & Fitness
(17K)
9
Tabata Timer β–‘
Tabata Timer β–‘
Tabata Timer β–‘
Simple tabata workout timer
Free

A sleek and intuitive Tabata workout timer with customizable settings and audio guidance for seamless workout sessions. Keep track of your workout history and stats, and even load settings from previous workouts. Try it out and boost your fitness routine today!

πŸ’ͺ Health & Fitness
(10K)
10
GymNext Flex Timer
GymNext Flex Timer
GymNext Flex Timer
Bluetooth Interval Timer
Free

Experience the ultimate blend of traditional and modern interval training with an innovative interval timer app. Easily control customizable timer modes like Tabata or EMOM and view clear LED displays for seamless workouts. Reach your fitness goals with ease and precision – check it out now!

πŸ’ͺ Health & Fitness
(2K)
11
Interval Timer - Tabata Timer
Interval Timer - Tabata Timer
Interval Timer - Tabata Timer
Multiple timers for fitness
Free

An interval timer designed for fitness enthusiasts, offering customizable sets, high/low intensity intervals, and rest times for various workout routines. Features include the ability to run in the background, play music during workouts, share progress on social media, save settings as templates, and integrate with Apple Health for heart rate tracking on the Apple Watch. Start optimizing your workouts today!

πŸ’ͺ Health & Fitness
(18K)
12
Gymboss Interval Timer
Gymboss Interval Timer
Gymboss Interval Timer
by Gymboss LLC
Free

An interval timer app designed for various workouts, allowing customization of intervals, rounds, alarms, and more. Ideal for running, HIIT, weight lifting, and more. Stay on track with precision timing and enhanced workout experience.

πŸ’ͺ Health & Fitness
(652)
13
Tabata Timer: Interval Timer.
Tabata Timer: Interval Timer.
Tabata Timer: Interval Timer.
Workout timer / HIIT timer WOD
Free
$7.99 | 100% OFF

This app is a versatile interval training timer that helps you with various workout routines like HIIT, Tabata, and more. It offers customizable settings, background operation, sound and vibration cues, and integrates with music for a seamless workout experience. Download for free or upgrade for advanced features and an ad-free experience!

πŸ’ͺ Health & Fitness
(9K)
14
Boxing Interval Timer
Boxing Interval Timer
Boxing Interval Timer
Boxing, MMA & HIIT Round Timer
Free

A high-intensity interval training app designed for boxing and MMA workouts, providing customizable timer settings for rounds, rest periods, and workout routines. Stay on top of your training with this versatile tool for all your combat sport needs.

πŸ’ͺ Health & Fitness
(12K)
15
Tabata Timer and HIIT Timer
Tabata Timer and HIIT Timer
Tabata Timer and HIIT Timer
Tabata Stopwatch Pro (TSP)
Free

A versatile interval training app designed for Tabata, HIIT, kettlebells, and more, helping automate workout intervals with beeps, voice cues, and music integration. Customize intervals, track performance metrics, and enhance training efficiency. Simply push play and focus on your workout goals.

πŸ’ͺ Health & Fitness
(73K)
16
Interval Timer β–‘ HIIT Timer
Interval Timer β–‘ HIIT Timer
Interval Timer β–‘ HIIT Timer
The simple workout timer.
Free

A workout timer app that allows you to set custom intervals for exercise, rest, and rounds seamlessly. Features include audio guides, progress tracking, and the ability to listen to music from other apps while using the timer. Improve your fitness routine with this easy-to-use interval timer app!

πŸ’ͺ Health & Fitness
(83K)
17
Workouts+ HIIT Interval Timer
Workouts+ HIIT Interval Timer
Workouts+ HIIT Interval Timer
Programmable gym workout timer
Free

Designed for serious fitness enthusiasts, this app allows users to create and customize their workouts with music integration and instructional audio cues. With a variety of exercise plans pre-loaded, it offers a seamless workout experience. For advanced features like editing workouts and additional sounds, consider upgrading to the Pro version. Tailor your workout routine efficiently with this powerful tool. Remember to consult a professional before starting any new exercise regimen.

πŸ’ͺ Health & Fitness
(2.1K)
18
Interval Timer
Interval Timer
Interval Timer
Tabata, HIIT, Circuit Training
Free

An intuitive Interval Timer app for Tabata, HIIT, and Circuit Training with customizable settings, voice assistant, saved workouts, and quick setup feature. Supports Apple Health for activity tracking. Download for free with subscription option available. Good luck with your training!

πŸ’ͺ Health & Fitness
(3.2K)
19
Boxing Timer Pro Round Timer
Boxing Timer Pro Round Timer
Boxing Timer Pro Round Timer
Boxing & MMA Training Timer
Free

Need a versatile training timer for boxing or martial arts? Try this professional round timer app with customizable settings for various sports and workout routines. Includes a Workout DJ and external display support for convenience. Get started with your training today!

πŸ’ͺ Health & Fitness
(6.6K)
20
HIIT β€’ Workouts & Timer
HIIT β€’ Workouts & Timer
HIIT β€’ Workouts & Timer
24 Hour Fitness,Tabata,Cardio
Free

An intense HIIT workouts app designed to boost fitness levels with quick, effective routines. Enhance your endurance, strength, and overall health with our customizable high-intensity training programs. Start transforming your fitness today!

πŸ’ͺ Health & Fitness
(31K)