Best Hiit Happy Apps

204+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

If you already know HIIT Happy, this is the deeper bench. 204+ hiit happy apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Hiit Happy

HIIT | Down Dog#2

HIIT | Down Dog by Yoga Buddhi Co

A new workout every time!
Strong Contender
💪 Health & Fitness
4.9😊(48K ratings)
FreeAdsIn-App Purchases
HIIT | Down Dog screenshot 1
HIIT | Down Dog screenshot 2
HIIT | Down Dog screenshot 3
HIIT | Down Dog screenshot 4
HIIT | Down Dog screenshot 5

Discover a versatile HIIT workout app with over 1000 exercises, dynamic music, customizable routines, and various intensity levels for a personalized fitness experience. Tailor your workout, choose your favorite coach, sync across devices, and integrate with Apple Health. Get started with a free trial today!

What We Love

  • 🏃🏼‍➡️ Excellent programs
  • 👍 Highly customizable workouts
  • 🤩 Motivating trainers and music
  • 🙌 Affordable and accessible

Room to Improve

  • 🐛 App crashes and connection issues
  • 🤔 Exercises can be overly complicated for beginners
  • 🔇 Music volume issues
FitOn Workouts & Fitness Plans#3

FitOn Workouts & Fitness Plans by FitOn Inc.

Cardio, Yoga & Pilates classes
Worth Considering
💪 Health & Fitness
4.9😊(283K ratings)
FreeAdsIn-App Purchases
FitOn Workouts & Fitness Plans screenshot 1
FitOn Workouts & Fitness Plans screenshot 2
FitOn Workouts & Fitness Plans screenshot 3
FitOn Workouts & Fitness Plans screenshot 4
FitOn Workouts & Fitness Plans screenshot 5
FitOn Workouts & Fitness Plans screenshot 6

Get in shape with personalized workout routines anytime, anywhere with our app. Access a variety of exercise programs and stay motivated towards your fitness goals. Download now for a healthier you!

What We Love

  • 👍 Great variety of workouts
  • 👍 Excellent trainers and instruction
  • 👍 Completely free app with no ads
  • 👍 Customizable workout plans

Room to Improve

  • 🐛 App crashes and glitches
  • 🐛 Inaccurate calorie tracking
  • 🐛 Inability to remove or reorder workouts in plans

More Hiit Happy apps to explore

4
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.

💪 Health & Fitness
(2.1K)
5
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!

💪 Health & Fitness
(3.2K)
6
HIIT • Workouts & Timer
HIIT • Workouts & Timer
HIIT • 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!

💪 Health & Fitness
(31K)
7
HIIT the Beat
HIIT the Beat
HIIT the Beat
HIIT the Beat + Home Workout
Free

Experience the ultimate fusion of fitness and fun with a dynamic training app that combines high-intensity interval training with motivating music. Get fit, improve strength and endurance, and boost energy with short, effective workouts that can be done anywhere, anytime, with no equipment required.

💪 Health & Fitness
(5)
8
Barry’s X: Best HIIT Training
Barry’s X: Best HIIT Training
Barry’s X: Best HIIT Training
Strength & Cardio Home Workout
Free

Experience a digital fitness journey like never before with access to a diverse range of On-Demand workouts led by top instructors. Join a supportive fitness community, track your performance, and achieve your fitness goals. Try it now and start your fitness adventure today!

💪 Health & Fitness
(2.1K)
9
Interval Timer: Run & HIIT
Interval Timer: Run & HIIT
Interval Timer: Run & HIIT
Simple Tabata Training Tracker
Free

Take your workouts to the next level with an innovative interval timer app that helps optimize your training sessions. Enhance your fitness routine today!

💪 Health & Fitness
(524)
10
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!

💪 Health & Fitness
(9K)
11
Keelo - Strength HIIT Workouts
Keelo - Strength HIIT Workouts
Keelo - Strength HIIT Workouts
Functional Fitness Training
Free

Get real, measurable results with our high-intensity functional fitness app. As featured by top health and fitness publications, it's your go-to for strength and conditioning workouts. Start your fitness journey today!

💪 Health & Fitness
(5.9K)
12
Fitonomy: Home and Gym Coach
Fitonomy: Home and Gym Coach
Fitonomy: Home and Gym Coach
28 Day Challenge Home Workout
Free

Get in shape with a versatile fitness app offering personalized workout plans, nutrition guidance, and progress tracking tools. Transform your fitness journey with customized routines and achieve your goals efficiently. Download now and start your journey to a healthier lifestyle!

💪 Health & Fitness
(95)
13
Interval Timer HIIT Workout
Interval Timer HIIT Workout
Interval Timer HIIT Workout
Custom HIIT & Tabata Timer
Free
💪 Health & Fitness
(260)
14
Phyzseek: HIIT Workouts
Phyzseek: HIIT Workouts
Phyzseek: HIIT Workouts
Burn Fat & Calories; Compete
Free
$0.99 | 100% OFF

Get fit with Phyzseek: HIIT Workouts! Our app offers high-intensity interval training routines designed to help you burn fat and boost your fitness levels. Transform your body with our effective workouts today!

💪 Health & Fitness
(86)
15
HIIT Workouts & Tabata Trainer
HIIT Workouts & Tabata Trainer
HIIT Workouts & Tabata Trainer
Quick Fat-Burn HIIT Workouts
Free

Transform your fitness routine with our HIIT Workout Generator app, offering personalized high-intensity interval training sessions tailored to your equipment and preferences. Enjoy infinite workout possibilities, track your progress, and join the fitness revolution towards a stronger, fitter you. Download now and start your transformation today!

💪 Health & Fitness
(248)
16
Intervals Pro: Tabata & HIIT
Intervals Pro: Tabata & HIIT
Intervals Pro: Tabata & HIIT
Tabata & HIIT Interval Timer
Free
💪 Health & Fitness
(34)
17
Fitplan®: Gym & Home Workouts
Fitplan®: Gym & Home Workouts
Fitplan®: Gym & Home Workouts
#1 Personal Trainer App
Free

Get personalized workout plans and fitness guidance from top trainers with detailed exercise routines, progress tracking, and nutrition tips. Achieve your fitness goals with ease - download now and start your fitness journey today!

💪 Health & Fitness
(11K)
18
12 Minute Athlete HIIT Timer
12 Minute Athlete HIIT Timer
12 Minute Athlete HIIT Timer
by 12 Minute Athlete
Free

This interval timer and stopwatch app is perfect for high-intensity workouts, allowing users to program custom intervals, save favorites, and track progress. With a simple and intuitive design, users can easily incorporate it into their fitness routine, and even upgrade for access to a library of workouts and exercises.

💪 Health & Fitness
(29)
19
Ritual FIT: HIIT Workouts
Ritual FIT: HIIT Workouts
Ritual FIT: HIIT Workouts
At Home Workout Fitness Coach
Free

Get personalized at-home HIIT workout plans with Ritual FIT, your fitness coach. Tell us about your goals and let us guide you to achieve them effectively.

💪 Health & Fitness
(49)
20
Fitness Buddy Home Gym Workout
Fitness Buddy Home Gym Workout
Fitness Buddy Home Gym Workout
Training Guide & Meal Planner
Free

"Get in shape with a comprehensive home gym workout app that offers personalized training guides, exercise routines, and progress tracking tools. Start your fitness journey today and achieve your workout goals with ease."

💪 Health & Fitness
(23K)