Best apps like O2 Fitness

36+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated July 2026

Whether you want more options like O2 Fitness or a completely different take on the same concept, our curated list of 36+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

simply. nutrition tips

simply. nutrition tips by simply advisory LLC

that help you get healthy.
💪 Health & Fitness
5.0(17 ratings)
FreeIn-App Purchases
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Get daily nutrition tips from certified nutritionists with a subscription to this app, and start your journey to a healthier lifestyle. With features like customizable notifications, saved tips, and a tip tracker, you can easily incorporate healthy habits into your daily life.

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Top Alternatives to O2 Fitness

My Duke Health#1

My Duke Health by Duke University Health System Inc

Editor's Choice
💪 Health & Fitness
4.7😊(4.2K ratings)
Free
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Manage your health information and connect with Duke Health services. Access test results, schedule appointments, communicate with your care team, and find urgent care wait times. This app replaces the previous MyChart app for Duke patients.

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient way to manage health information
  • 🚀 Helpful for communicating with providers
  • 🚀 Ability to view test results and records

Room to Improve

  • 🐛 Inconsistent or unreliable information
  • 🐛 Confusing navigation and user interface
  • 🐛 Scheduling issues and appointment problems
MOTTIV: Run & Triathlon Plans#2

MOTTIV: Run & Triathlon Plans by P05T Inc.

Half, Marathon, 70.3, Ironman
Strong Contender
💪 Health & Fitness
4.9(68 ratings)
FreeAdsIn-App Purchases
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This app provides customized training plans for running and triathlon events, from beginner to advanced levels. It offers personalized workout guidance, nutrition advice, and connects users with a community of endurance athletes.

30 Day Squat Challenges#3

30 Day Squat Challenges by Rumble

Squat Challenge & Butt Workout
Worth Considering
💪 Health & Fitness
4.7(36 ratings)
FreeAdsIn-App Purchases
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This app offers a guided 30-day home workout program focused on lower body strength and toning. It includes various squat and glute exercises suitable for all fitness levels, with optional meal plans for enhanced results.

More apps like O2 Fitness

4
Weight Lifting: Tracker
Weight Lifting: Tracker
Weight Lifting: Tracker
Gym Calendar, Workout Maker
Free

Log your gym workouts and track strength gains with a digital calendar. Plan routines, input exercises, sets, reps, and weight, and visualize your progress over time. Ideal for all fitness levels aiming to achieve their goals.

Gym log calendarWorkout planningStrength gain tracking
💪 Health & Fitness
(34)
freemium
5
StrongrFastr Diet+Fitness AI
StrongrFastr Diet+Fitness AI
StrongrFastr Diet+Fitness AI
Macro Diet Planner & Workouts
Free

This app provides personalized weekly meal and training plans to help you achieve your fitness goals. It supports various diets and offers customizable workout routines with video guides and progress tracking.

Customizable weekly meal plansGrocery list generationPersonalized training plans
💪 Health & Fitness
(1.7K)
freemium
6
FormaTrack - Body Tracker
FormaTrack - Body Tracker
FormaTrack - Body Tracker
Measurement and weight tracker
Free

Track your body's transformation with this comprehensive progress tracker. Monitor weight, body measurements, and visualize your changes with photos and charts. Achieve your fitness goals by seeing your progress over time.

Weight and measurement trackingProgress photo uploadsBody measurement charting
💪 Health & Fitness
(208)
freemium
7
Trailscape: Hike, Bike & Run
Trailscape: Hike, Bike & Run
Trailscape: Hike, Bike & Run
Hiking & Biking Trail Maps
Free

Discover and plan outdoor adventures with detailed trail maps and community insights. Find routes for hiking, biking, and running, with options for families and accessibility. Share your experiences and connect with fellow outdoor enthusiasts.

Discover over 5,000 trails worldwideCustom route planningSearchable trail filters (dog-friendly, kid-friendly)
💪 Health & Fitness
(10)
free
8
Sculpt You: Women's Fitness
Sculpt You: Women's Fitness
Sculpt You: Women's Fitness
Gym, Pilates, & Yoga Workouts
Free

This comprehensive health and wellness program offers structured home and gym workouts, customized meal plans, and mental health support. It aims to empower women to achieve their fitness goals and build confidence through a holistic approach to physical and mental well-being.

Structured home & gym workoutsCustomized meal plansMental health system
💪 Health & Fitness
(6.4K)
free with in-app purchases
9
Symptom Tracker+
Symptom Tracker+
Symptom Tracker+
Track,Log,Manage,My,Symptoms
Free

Easily log and analyze your health symptoms, medications, and lifestyle factors to gain insights into your well-being. Generate reports for your doctor and manage your health journey with personalized tracking and reminders.

Track 2,000+ symptomsLog medications, nutrition, sleep, activity, vitalsAnalyze hidden health patterns
💪 Health & Fitness
(68)
free with in-app purchases
10
Paleo Diet Meal Plan & Recipes
Paleo Diet Meal Plan & Recipes
Paleo Diet Meal Plan & Recipes
Eat Healthy Gluten Free Food
Free

Discover delicious, easy-to-make Paleo diet recipes and receive personalized weekly meal plans. This app simplifies clean eating by providing hundreds of compliant recipes, an automated grocery list, and helpful diet information.

Personalized weekly meal plansHundreds of Paleo-compliant recipesEasy-to-use shopping list generator
💪 Health & Fitness
(114)
subscription