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Best Undrdog Fitness Apps & Games

208+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated May 2026

Every iPhone needs a few good undrdog fitness apps. We benchmark 208+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Undrdog Fitness

Stealth Fitness#2

Stealth Fitness by Stealth Body Fitness, LLC

Turn Fitness into a Fun Game!
Strong Contender
💪 Health & Fitness
4.6😊(8.2K ratings)
FreeIn-App Purchases
Stealth Fitness screenshot 1
Stealth Fitness screenshot 2
Stealth Fitness screenshot 3
Stealth Fitness screenshot 4
Stealth Fitness screenshot 5
Stealth Fitness screenshot 6

Transform your fitness routine into an exciting gaming experience with our innovative app. Enjoy gamified workouts using motion-controlled games, turning exercise into a fun and engaging activity with real-time tracking and challenges. Download now for a leaner, healthier core and sculpted legs in just 3 minutes per day!

What We Love

  • 🚀 Fun and engaging way to exercise
  • 👍 Sturdy and well-built device
  • 💪 Effective for core strengthening
  • 🎮 Games make planking enjoyable

Room to Improve

  • 💰 Expensive subscription for additional games
  • 🐛 Occasional app crashes and glitches
  • 🔒 Login and account issues
Camp Gladiator#3

Camp Gladiator by Camp Gladiator Inc.

Outdoor Group Fitness
Worth Considering
💪 Health & Fitness
4.9😞(12K ratings)
FreeAdsIn-App Purchases
Camp Gladiator screenshot 1
Camp Gladiator screenshot 2
Camp Gladiator screenshot 3
Camp Gladiator screenshot 4
Camp Gladiator screenshot 5
Camp Gladiator screenshot 6

Join the leader in outdoor group fitness with award-winning classes led by certified Personal Trainers catering to all fitness levels. Let our Trainers help you have fun, push your limits, and achieve your fitness goals!

What We Love

  • 💪 Great workouts
  • 🤝 Awesome community
  • 🤩 Fun and challenging
  • 🏆 Effective for fitness goals

Room to Improve

  • 🐛 Buggy and unreliable app
  • 🤬 Difficult to cancel membership
  • 📍 Inaccurate location information

More Undrdog Fitness apps to explore

4
DDP Yoga Fitness & Motivation
DDP Yoga Fitness & Motivation
DDP Yoga Fitness & Motivation
Best Rated Low Impact Workout
Free

Experience a comprehensive fitness app that combines yoga, dynamic resistance, and cardio training for a holistic workout. Transform your body with DDP Yoga Fitness - start your journey to strength and flexibility today!

💪 Health & Fitness
(15K)
5
Virtuagym: Fitness & Workouts
Virtuagym: Fitness & Workouts
Virtuagym: Fitness & Workouts
Health, Tracker, Home & Gym
Free

Get personalized workout plans, track your fitness progress, and access a library of exercises with this all-in-one fitness application. Stay motivated and take your fitness journey to the next level today!

💪 Health & Fitness
(8K)
6
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)
7
CoryG Fitness
CoryG Fitness
CoryG Fitness
30 Minute Workouts
Free

Get access to 500 daily workouts, monthly workout programs, blogs, chat with the coach, a vast library of videos and articles, e-books, and a community space - all in one fitness app. Start your fitness journey today!

💪 Health & Fitness
(2.7K)
8
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Weight Lifting Muscle Tracker
Free

Optimize your fitness routine with a personalized workout plan tailored to your goals and fitness level. Get started on your journey to a healthier lifestyle today!

💪 Health & Fitness
(673)
9
MyARC Fitness
MyARC Fitness
MyARC Fitness
Train With The Best In Fitness
Free

Train with the best in fitness on a platform offering a full suite of tailored workouts streamed from top influencers. Access interactive workouts, track progress, and customize exercises based on your fitness level. Join now for a complete fitness journey at your fingertips!

💪 Health & Fitness
(281)
10
Fitify: Home Workout, AI Coach
Fitify: Home Workout, AI Coach
Fitify: Home Workout, AI Coach
Bodyweight exercises & Fitness
Free

Fitify: a comprehensive fitness app that offers personalized workout plans, training routines, and tracking tools to help you achieve your fitness goals. Get started on your fitness journey today!

💪 Health & Fitness
(8.7K)
11
Gym Workout Fitness Tycoon Sim
Gym Workout Fitness Tycoon Sim
Gym Workout Fitness Tycoon Sim
Build Own Exercise Empire Game
Free

Become a fitness studio manager in a virtual gym world, build muscle, and become a gym tycoon in this 2020 workout simulator game. Train, compete in gymnastics contests, and enjoy outdoor activities like skateboarding and swimming for a full gym experience. Start your fitness journey now!

🎮 Games
(2.2K)
12
GAINSBYBRAINS: Fitness & Food
GAINSBYBRAINS: Fitness & Food
GAINSBYBRAINS: Fitness & Food
Female Fitness App
Free

GAINSBYBRAINS is a revolutionary fitness app designed to provide personalized workout plans, nutrition guidance, and progress tracking. Get ready to transform your health and fitness journey with GAINSBYBRAINS!

💪 Health & Fitness
(0)
13
Outperform: Workout Tracker
Outperform: Workout Tracker
Outperform: Workout Tracker
Functional Fitness Analysis
Free
💪 Health & Fitness
(1)
14
HIIT | Down Dog
HIIT | Down Dog
HIIT | Down Dog
A new workout every time!
Free

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!

💪 Health & Fitness
(48K)
15
MERACH:Fitness Freedom at Home
MERACH:Fitness Freedom at Home
MERACH:Fitness Freedom at Home
Your All-in-One Smart Home Gym
Free

Achieve your fitness goals at home with MERACH Fitness App. Get personalized training programs, fat-burning technology, live courses, and automatic adjustments for a seamless workout experience. Start your fitness journey today!

💪 Health & Fitness
(0)
16
FitGrid: Fitness Class App
FitGrid: Fitness Class App
FitGrid: Fitness Class App
Stream Yoga Pilates HIIT Spin
Free

Discover and stream your favorite workout classes with friends on a new fitness social network app. Join virtual yoga, pilates, HIIT, and spin classes together for a fun and motivating fitness experience. Experience the future of fitness – connect, exercise, and inspire each other.

💪 Health & Fitness
(118)
17
cult.fit Gym Workout & Fitness
cult.fit Gym Workout & Fitness
cult.fit Gym Workout & Fitness
Health, Weight Loss & Yoga
Free

Cult.fit Health Fitness is a comprehensive health and fitness app that offers personalized workout plans, nutrition guidance, and live classes with professional trainers. Achieve your fitness goals and lead a healthier lifestyle with Cult.fit – download now and start your fitness journey today!

💪 Health & Fitness
(2.4K)
18
Stark Fitness
Stark Fitness
Stark Fitness
Exercise Workout Trainer
Free

Experience personalized workout routines tailored to your goals with Stark Fitness. Choose from a variety of exercises and training styles, or create your own workouts. Track your progress, connect with others, and stay motivated towards a healthier you. Start your fitness journey today!

💪 Health & Fitness
(806)
19
Keep Trainer: Gym Workout Log
Keep Trainer: Gym Workout Log
Keep Trainer: Gym Workout Log
by Calorie Tech Ltd.
Free
💪 Health & Fitness
(14K)
20
GYDMONE - Gym Workout Planner
GYDMONE - Gym Workout Planner
GYDMONE - Gym Workout Planner
Fitness Weight Lifting Tracker
Free

Plan, Train & Track Your Workouts with GYMDONE: Ai Workout Planner. Get personalized workout plans, track your progress, and stay motivated to reach your fitness goals! Start your fitness journey today.

💪 Health & Fitness
(348)

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