Best O2Body Apps & Games

208+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated June 2026

With an average user rating of 4.4★, the o2body category is one of the App Store's strongest. Browse all 208+ apps and games we track, sorted so the most loved ones surface first.

Compare top O2Body Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1O2BODYO2BODYFreeNoNoMay 2026
2O2 Care - SpO2 HRV BiofeedbackO2 Care - SpO2 HRV BiofeedbackFree2.7★ (46)NoYesJul 2026
3Blood Oxygen AppBlood Oxygen AppFree4.6★ (31K)NoYesAug 2026
4Microlife Connected Health+ USMicrolife Connected Health+ USFree3.9★ (2K)NoNoAug 2026
5Welltory: Health, Heart RateWelltory: Health, Heart RateFree4.7★ (131K)NoYesAug 2026
6Bodybuilding.com - Fitness AppBodybuilding.com - Fitness AppFree4.6★ (29K)NoYesAug 2026
7Body by BlogilatesBody by BlogilatesFree4.7★ (4.7K)NoYesAug 2026
8Blood Oxygen | O2 Monitor app+Blood Oxygen | O2 Monitor app+Free4.6★ (424)NoYesAug 2026

Top Picks for O2Body

O2 Care - SpO2 HRV Biofeedback#2

O2 Care - SpO2 HRV Biofeedback by Li-Ping Yang

Sleep Breathe Inner Balance
Strong Contender
💪 Health & Fitness
2.7(46 ratings)
FreeIn-App Purchases
O2 Care - SpO2 HRV Biofeedback screenshot 1
O2 Care - SpO2 HRV Biofeedback screenshot 2
O2 Care - SpO2 HRV Biofeedback screenshot 3

Analyze and improve sleep and stress by tracking SpO2, heart rate variability, and practicing guided breathing exercises. Connects with Bluetooth oximeters for detailed insights into your mind-body health and potential risks.

Blood Oxygen App#3

Blood Oxygen App by AboutMe Apps, Inc.

SpO2 Level Monitor・Heart Rate
Worth Considering
🏥 Medical
4.6😞(31K ratings)
FreeIn-App Purchases
#24in Medical
Blood Oxygen App screenshot 1
Blood Oxygen App screenshot 2
Blood Oxygen App screenshot 3
Blood Oxygen App screenshot 4
Blood Oxygen App screenshot 5
Blood Oxygen App screenshot 6

Monitor blood oxygen levels and heart rate using your phone's camera or by syncing with your Apple Watch. Track vital signs, share data with your doctor, and access curated health articles. Includes breathing exercises and sleep reports.

What We Love

  • ⭐ Awesome app
  • ⭐ Very easy to use
  • ⭐ Helpful for monitoring health conditions
  • ⭐ Detailed data logging

Room to Improve

  • ❌ Doesn't accurately measure blood oxygen levels
  • ❌ Requires premium subscription for key features
  • ❌ Inconsistent and unreliable performance

More O2Body apps to explore

4
Microlife Connected Health+ US
Microlife Connected Health+ US
Microlife Connected Health+ US
by Microlife
Free

Manage your personal health by tracking readings from connected Microlife devices like blood pressure monitors and thermometers. Set personal targets, reminders, and generate data summary reports to maintain a healthier lifestyle. Easily review trends, add notes, and share your health data with family or doctors.

Transfer measurement data via BluetoothReview measurement trends and entriesAdd notes with text, photo, or audio
💪 Health & Fitness
(2K)
free
5
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Stress, Sleep, BP, O2 Monitor
Free

This app helps you understand your body's signals by analyzing heart rate variability and integrating data from over 1,000 devices and apps. It provides science-backed insights into sleep, stress, heart health, and activity to help you feel better and optimize your wellness.

Heart rate variability analysisSleep quality insightsStress monitoring
💪 Health & Fitness
(131K)
freemium
6
Bodybuilding.com - Fitness App
Bodybuilding.com - Fitness App
Bodybuilding.com - Fitness App
Train, Track, Connect, Shop
Free

This app offers diverse workout options, from guided programs to custom routines, with detailed tracking of health metrics and progress. Connect with a community of users, earn rewards, and shop for supplements directly within the application.

Multiple guided workout stylesCustom workout program builderHealth metric tracking
💪 Health & Fitness
(29K)
free with in-app purchases
7
Body by Blogilates
Body by Blogilates
Body by Blogilates
Best body toning workouts
Free

Access a vast library of free workout videos, join motivational challenges, and track your fitness journey. This app offers monthly workout plans, progress tracking, and a supportive community to help you achieve your wellness goals.

Monthly workout calendarMotivational fitness challengesComplete workout video library
💪 Health & Fitness
(4.7K)
free with in-app purchases
8
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Saturation Level + Pulse Rate
Free

Track your blood oxygen saturation (SpO2) and pulse rate daily. Log readings from your oximeter, monitor your normal range, and stay informed about your health. Features include a log diary, multi-profile support, and Apple Health synchronization.

Log oxygen saturation (SpO2) and pulse rateFast and accurate pulse measurementMulti-profile support for family members
🏥 Medical
(424)
freemium
9
Oximeter - Track Oxygen SpO2
Oximeter - Track Oxygen SpO2
Oximeter - Track Oxygen SpO2
Blood O2 Monitor Tracker
Free

Monitor and record your blood oxygen saturation (SpO2) levels with this personal health tracking app. It offers detailed analytics, daily wellness guides, and data export options. Sync your health data with Apple Health for a comprehensive overview.

Display, record, and view SpO2 dataDetailed analytics with data spikesNutrition and meditation guides
💪 Health & Fitness
(466)
free with in-app purchases
10
Symmetry: AI Gym Workout Log
Symmetry: AI Gym Workout Log
Symmetry: AI Gym Workout Log
Weight Lifting Routine Planner
Free

This AI-powered fitness app creates personalized workout plans based on your body scan. It tracks progress, offers exercise guidance, and gamifies your training to help you build muscle and achieve your fitness goals.

AI Body ScanPersonalized Workout PlansExercise Ranking System
💪 Health & Fitness
(5.9K)
free with in-app purchases
11
PrettyUp - Body Editor Video
PrettyUp - Body Editor Video
PrettyUp - Body Editor Video
Face Retouch, Selfie Camera
Free

Enhance your photos and videos with AI-powered tools for face and body reshaping, skin smoothing, and makeup application. Easily retouch selfies, vlogs, and live photos to achieve a natural, beautiful look.

AI face and body reshapingSkin smoothing and blemish fixingVirtual makeup and hairstyle try-on
📷 Photo & Video
(12K)
free with in-app purchases
12
Temperature + Blood Oxygen app
Temperature + Blood Oxygen app
Temperature + Blood Oxygen app
Thermometer & saturation level
Free

Monitor your body temperature and blood oxygen saturation levels. Visualize your health trends over time with this simple tracking tool. Gain insights into your well-being.

Track body temperatureMonitor blood oxygen levelsView health trends
🏥 Medical
(72)
free with in-app purchases
13
ZOZOFIT: 3D Body Scanner
ZOZOFIT: 3D Body Scanner
ZOZOFIT: 3D Body Scanner
Track Progress, Fitness & BF%
Free

This app uses 3D body scanning to provide detailed body measurements and track fitness progress. It offers AI-powered nutrition logging, posture assessment, and clothing size recommendations to help users achieve their health and transformation goals.

3D body scanning with 12 key measurementsBody fat percentage calculationSide-by-side scan comparison
💪 Health & Fitness
(7.3K)
free with in-app purchases
14
Masimo Personal Health
Masimo Personal Health
Masimo Personal Health
by Masimo Corporation
Free

Track and trend your biometric data to inform lifestyle changes for improved health and athletic performance. View real-time measurements, historical trends, and share your progress. Requires a compatible device.

Real-time measurement viewingMeasurement history tracking and trendingData sharing via email and social media
💪 Health & Fitness
(65)
free
15
Hair Color Changer­
Hair Color Changer­
Hair Color Changer­
Change my Hair, Beauty Editor
Free

Experiment with different hair colors virtually before committing to a real change. This app allows you to precisely recolor sections of your hair with a brush, adjust color intensity, and preview your new look. Easily share your transformed photos with friends.

Precise hair recoloring with a brushPreview different color schemesAdjust color intensity
📷 Photo & Video
(4.3K)
free
16
BitGym: Treadmill Cycling Erg
BitGym: Treadmill Cycling Erg
BitGym: Treadmill Cycling Erg
Bike & Elliptical Workouts
Free

Explore hundreds of immersive global workouts on your cardio machine. Features interactive pacing, stunning visuals, and optional coaching. Download for offline use and sync with Apple Health.

Hundreds of immersive global workoutsInteractive pacing and speed controlOptional instructor coaching
💪 Health & Fitness
(1.4K)
freemium
17
Peachy - AI Face & Body Editor
Peachy - AI Face & Body Editor
Peachy - AI Face & Body Editor
Slim body, selfie & face app
Free

This app offers comprehensive photo editing tools to enhance selfies and portraits. It allows for natural-looking body adjustments, facial retouching, and the addition of makeup, tattoos, and muscles. Advanced AI features can automatically improve image quality, cartoonize photos, and remove unwanted objects.

Retouch wrinkles and acneReshape body and facial proportionsApply trendy makeup and change hair color
📷 Photo & Video
(173K)
freemium
18
BB Links - Your Coaching Links
BB Links - Your Coaching Links
BB Links - Your Coaching Links
An Essential Tool for Coaches!
Free

This app simplifies creating and sharing referral links for workout programs and supplements. It allows coaches to quickly find items, manage multiple accounts, and access essential business resources. Enjoy quick sharing options and customizable themes.

Generate referral linksManage multiple coach accountsSearch item catalog
💪 Health & Fitness
(3.1K)
free with in-app purchases
19
Iron Muscle 2
Iron Muscle 2
Iron Muscle 2
by Andor Mate
Free

Create a virtual bodybuilder and engage in various gym workouts to build muscle and achieve your desired physique. Explore a city with shops, restaurants, and social interactions while progressing in your fitness journey.

Bodybuilder customizationMultiple gym workout exercisesFitness training routines
🎮 Games
(231)
free
20
The Outsiders Fitness Tracker
The Outsiders Fitness Tracker
The Outsiders Fitness Tracker
Training Readiness & Recovery
Free

This app provides data-driven insights for self-coached athletes to optimize performance and recovery. It offers a daily readiness score, tracks training load and progress, and analyzes workouts with advanced metrics. Designed for runners, cyclists, and swimmers who prioritize informed training.

Daily Training Readiness scoreTraining load and recovery trackingPerformance progress monitoring
💪 Health & Fitness
(121)
free with in-app purchases

FAQ about O2Body

Are there free o2body apps & games for iPhone?
Yes — 20 of the top o2body apps & games we rank are free to download, including O2BODY and O2 Care - SpO2 HRV Biofeedback.
O2BODY has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 208+ o2body apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.