Best O9 Fitness Apps

194+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

If you already know O9 Fitness, this is the deeper bench. 194+ o9 fitness apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for O9 Fitness

Mi Fitness (Xiaomi Wear Lite)#2

Mi Fitness (Xiaomi Wear Lite) by Beijing Xiaomi Co., Ltd

Strong Contender
💪 Health & Fitness
4.6😐(36K ratings)
FreeIn-App Purchases
Mi Fitness (Xiaomi Wear Lite) screenshot 1
Mi Fitness (Xiaomi Wear Lite) screenshot 2
Mi Fitness (Xiaomi Wear Lite) screenshot 3
Mi Fitness (Xiaomi Wear Lite) screenshot 4

Track your health and fitness data seamlessly with Mi Fitness by syncing with Xiaomi or Redmi smartwatch and band devices. Easily monitor workouts, health indicators, sleep patterns, and make convenient payments on the go. Stay updated with notifications and access features like weather updates and music control using Alexa. Start achieving your fitness goals today!

What We Love

  • 🚀 Easy to use
  • 👍 Good value for money
  • 🚀 Accurate tracking
  • 👍 Helpful for fitness goals

Room to Improve

  • 🐛 Connectivity issues
  • 🐛 Unreliable data sync
  • 🔋 Battery drain
Workout Trainer AI#3

Workout Trainer AI by Skimble

Personalized fitness coaching
Worth Considering
💪 Health & Fitness
4.7😊(7.6K ratings)
FreeAdsIn-App Purchases
Workout Trainer AI screenshot 1
Workout Trainer AI screenshot 2
Workout Trainer AI screenshot 3
Workout Trainer AI screenshot 4
Workout Trainer AI screenshot 5
Workout Trainer AI screenshot 6

Get personalized coaching with an AI trainer through a variety of workout videos led by expert coaches in the Workout Trainer app. From beginner to advanced levels, this app offers tailored fitness programs, guided instructions, and optional PRO membership for advanced features. Start your journey towards a healthier lifestyle today!

What We Love

  • 🚀 Wide range of workouts
  • 👍 Variety of exercises
  • 👍 Customizable workouts
  • 👍 Motivating voice guidance

Room to Improve

  • 🐛 Syncing issues with Apple Watch
  • 🐛 Subscription issues and lack of customer support
  • 🔒 Privacy concerns with required account creation

More O9 Fitness apps to explore

4
9 Fitness
9 Fitness
9 Fitness
by 9Fitness, LLC
Free
💪 Health & Fitness
(1)
5
EōS Fitness
EōS Fitness
EōS Fitness
by Fitness Alliance LLC
Free

Elevate your fitness routine with our all-in-one app for tracking workouts, personalized training plans, activity levels, challenges, class schedules, and more. Reach your fitness goals with engaging insights and motivation. Email us at digitalsupport@egym.com for any questions!

💪 Health & Fitness
(4.3K)
6
Suunto
Suunto
Suunto
Sports and adventure companion
Free

Get the ultimate sports and adventure companion with this app. View key training summaries, customize watch settings, access heatmaps, and connect to favorite sports services. Plan routes, track activities, and share experiences with a vibrant community. Explore more at suunto.com/testedforadventure.

💪 Health & Fitness
(2.1K)
7
9Round Kickboxing Fitness
9Round Kickboxing Fitness
9Round Kickboxing Fitness
by 9Round Franchising LLC
Free

Power up your fitness journey with the ultimate workout companion app. Manage memberships, book personal training, access on-demand fitness programs, track progress, and get exclusive tips for a well-rounded fitness experience. Start achieving your fitness goals today!

💪 Health & Fitness
(164)
8
Orangetheory Fitness
Orangetheory Fitness
Orangetheory Fitness
The smartest one-hour workout
Free

Experience an innovative fitness solution with a science-backed group workout designed for transformative results and a vibrant life. Easily book classes, track stats in real time, manage workouts, and sync data with your favorite devices. Join now for a life-changing fitness journey!

💪 Health & Fitness
(487K)
9
9fitness.
9fitness.
9fitness.
by NEW FITNESS GROUP S. L.
Free
💪 Health & Fitness
(0)
10
Radiance: Home Fitness Workout
Radiance: Home Fitness Workout
Radiance: Home Fitness Workout
Dance & Exercise for Women
Free

Experience personalized meal planning with an innovative app that caters to your dietary preferences, health goals, and lifestyle. Say goodbye to meal prep stress and start enjoying delicious, nutritious meals tailored just for you. Download now and transform your eating habits effortlessly!

💪 Health & Fitness
(39)
11
Fitness Point Pro: Home & Gym
Fitness Point Pro: Home & Gym
Fitness Point Pro: Home & Gym
Workout Exercise Journal
$6.99

Fitness Point Pro: Home is a comprehensive workout app designed to help users achieve their fitness goals through personalized workout plans, tracking progress, and accessing a library of exercises. Get fit at home with this all-in-one fitness solution!

💪 Health & Fitness
(1.4K)
12
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)
13
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
Personal Fitness Coach For Men
Free

Discover a user-friendly application that assists in organizing daily tasks, setting reminders, and prioritizing activities efficiently. Stay on top of your schedule with ease - try it now!

💪 Health & Fitness
(576)
14
Level 9 Fitness
Level 9 Fitness
Level 9 Fitness
by Level 9 Fitness LLC
Free
💪 Health & Fitness
(0)
15
Da Fit
Da Fit
Da Fit
by MO YOUNG LIMITED
Free

Get accurate motion tracking, detailed sleep analysis, and exercise insights with this app. Connect to multiple devices, monitor your health, and stay motivated to lead an active lifestyle. Download now for a better, healthier you.

💪 Health & Fitness
(205K)
16
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)
17
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)
18
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)
19
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
(882)
20
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Daily Exercise & Gym Training
Free

Track your gym workouts easily with personalized routines, over 800 exercises, and community sharing. Connect with devices and apps like Under Armour shoes, MyFitnessPal, and more to achieve your fitness goals efficiently. Upgrade to MVP Premium for advanced features like Live Tracking and personalized training plans. Start your fitness journey today!

💪 Health & Fitness
(77K)