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
4.8😐(1.7M 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 by connecting to compatible smartwatches and smartbands. Monitor workouts, sleep patterns, and key health indicators. Enjoy convenient payments and voice assistant access directly from your wearable.

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

Achieve your fitness goals with AI-powered personalized coaching. Access multimedia workouts, track various sports, log weightlifting, and connect with a supportive community. Enhance your training with advanced heart rate feedback and performance analysis.

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

Manage your fitness club membership and personal details to help you reach your goals. Access your digital membership pass, view club announcements, and sync with your Apple Watch.

Digital membership passEdit personal informationView membership details
💪 Health & Fitness
(1)
free
5
EōS Fitness
EōS Fitness
EōS Fitness
by Fitness Alliance LLC
Free

Monitor workouts, track progress, and achieve fitness goals with this comprehensive health and fitness application. It offers personalized training plans, motivational challenges, and class scheduling to enhance your fitness journey.

Workout TrackingPersonalized Training PlansActivity Level Milestones
💪 Health & Fitness
(4.3K)
free
6
Suunto
Suunto
Suunto
Sports and adventure companion
Free

Track your training, activity, and sleep with detailed summaries and trends. Customize your sports watch displays, discover popular routes with heatmaps, and sync your adventures. Connect with friends and favorite sports services to share your progress.

Activity and sleep summariesCustomizable sport modesActivity-specific heatmaps
💪 Health & Fitness
(2.1K)
free with in-app purchases
7
9Round Kickboxing Fitness
9Round Kickboxing Fitness
9Round Kickboxing Fitness
by 9Round Franchising LLC
Free

Manage your fitness membership, book personal training, and access on-demand workouts. Track your progress, get exclusive fitness and nutrition tips, and connect with a supportive community. Enjoy high-energy kickboxing workouts designed for busy schedules.

Membership managementPersonal training bookingOn-demand workouts
💪 Health & Fitness
(164)
free
8
Orangetheory Fitness
Orangetheory Fitness
Orangetheory Fitness
The smartest one-hour workout
Free

This app offers a science-backed, coach-inspired group workout experience. It allows users to easily book classes, track workout statistics in real-time, and manage their fitness progress. Achieve life-changing results with this streamlined fitness companion.

Book and cancel classesSearch and manage favorite studiosTrack workout stats in real time
💪 Health & Fitness
(487K)
free
9
9fitness.
9fitness.
9fitness.
by NEW FITNESS GROUP S. L.
Free
💪 Health & Fitness
(1)
10
Radiance: Home Fitness Workout
Radiance: Home Fitness Workout
Radiance: Home Fitness Workout
Dance & Exercise for Women
Free

This app offers a comprehensive approach to well-being, combining home fitness routines, personalized meal planning, and mindfulness exercises. It features guided workouts, a large recipe cookbook, and tools for stress reduction and better sleep, all designed to help users achieve their health and happiness goals.

On-demand home fitness workoutsPilates and dance exercisesPersonalized meal plans
💪 Health & Fitness
(39)
free with in-app purchases
11
Fitness Point Pro: Home & Gym
Fitness Point Pro: Home & Gym
Fitness Point Pro: Home & Gym
Workout Exercise Journal
$6.99

Track your gym and home workouts with detailed exercise logs, custom workout plans, and progress visualization. Features include a bodyweight workout generator, exercise animations, and a body tracker. Offers expert memberships for advanced features like cloud sync and web access.

Personalized workout plansAI-powered bodyweight generatorExercise logs with progress graphs
💪 Health & Fitness
(1.4K)
freemium
12
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Weight Lifting Muscle Tracker
Free

This app helps you plan and track your gym workouts for faster progress. Choose from a variety of workout plans or customize your own, track sets, reps, and weights, and monitor your personal bests to stay motivated.

Workout plan selectionCustomizable routinesProgress tracking
💪 Health & Fitness
(673)
subscription
13
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
Personal Fitness Coach For Men
Free

This app acts as a digital personal trainer, offering customized workout plans and expert guidance to help users achieve their fitness goals. It provides step-by-step instructions, video tutorials, and motivational support, with a focus on science-based training and efficient recovery.

Customized workout routinesStep-by-step exercise guidanceVideo tutorials for proper form
💪 Health & Fitness
(576)
free with in-app purchases
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

Track your fitness with accurate motion recording, detailed sleep analysis, and comprehensive exercise insights. This app encourages a healthy lifestyle and helps you discover more fun through connected smart devices and personal reminders.

Accurate motion recordingDetailed sleep trackingExercise analysis
💪 Health & Fitness
(209K)
ad-supported
16
HIIT | Down Dog
HIIT | Down Dog
HIIT | Down Dog
A new workout every time!
Free

This app offers a dynamic high-intensity interval training (HIIT) experience with over 1000 unique exercises, ensuring you never do the same workout twice. It's beginner-friendly with customizable workout lengths, exercise types, and music to keep you motivated and prevent plateaus.

Over 1000 unique exercisesCustomizable workout length and intervalsSelectable exercise categories (upper body, core, etc.)
💪 Health & Fitness
(48K)
subscription
17
CoryG Fitness
CoryG Fitness
CoryG Fitness
30 Minute Workouts
Free

Access quick, daily 30-minute workouts designed for busy schedules. Get new routines weekly, monthly programs for strength and leanness, and nutrition guidance. Join a supportive community and track your progress with extensive resources.

Daily 30-minute workoutsNew workouts weeklyMonthly transformation challenges
💪 Health & Fitness
(2.7K)
subscription
18
MERACH:Fitness Freedom at Home
MERACH:Fitness Freedom at Home
MERACH:Fitness Freedom at Home
Your All-in-One Smart Home Gym
Free

Transform your home into a smart fitness hub. Connect your MERACH equipment for guided workouts, real-time control, and diverse on-demand classes. Achieve your fitness goals with structured programs and detailed performance tracking.

Smart Instant Connection via BluetoothThree Core Training Modes (Free, Timed, Distance)Direct Automated Equipment Control
💪 Health & Fitness
(4)
free with in-app purchases
19
GAINSBYBRAINS: Fitness & Food
GAINSBYBRAINS: Fitness & Food
GAINSBYBRAINS: Fitness & Food
Female Fitness App
Free

This app guides you on a personalized fitness and nutrition journey. Design custom workouts, explore diverse programs, and discover delicious, healthy meals to support your goals. Achieve a stronger, more confident you with expert-led content and a flexible schedule.

Personalized workout journeysCustomizable training schedulesDiverse fitness programs
💪 Health & Fitness
(941)
free with in-app purchases
20
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Daily Exercise & Gym Training
Free

Track all your physical activities, from gym workouts to yoga, and monitor progress with detailed stats. Plan personalized routines, access exercise videos, and sync with wearables and other health apps. Achieve your fitness goals with community support and advanced insights.

Log over 600 activitiesTrack distance, pace, calories, heart rateGPS tracking for outdoor sessions
💪 Health & Fitness
(77K)
free with in-app purchases