Best Vo2Max Cardio & Performance Apps

221+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

With an average user rating of 4.5★, the vo2max cardio & performance category is one of the App Store's strongest. Browse all 221+ apps we track, sorted so the most loved ones surface first.

Compare top Vo2Max Cardio & Performance Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1VO2 Max: Widget NotificationsVO2 Max: Widget NotificationsFree was $1.993.8★ (124)NoYesJul 2026
2Cardiio: Heart Rate MonitorCardiio: Heart Rate MonitorFree4.7★ (58K)NoYesAug 2026
3Athlytic: Fitness & RecoveryAthlytic: Fitness & RecoveryFree4.8★ (11K)NoYesAug 2026
4VO2 Max Calculator & TrainingVO2 Max Calculator & TrainingFreeNoYesMay 2026
5FITIV Pulse - Workout TrackerFITIV Pulse - Workout TrackerFree4.6★ (13K)NoYesAug 2026
6Zone 2 AI: Vo2 Max & EnduranceZone 2 AI: Vo2 Max & EnduranceFree4.4★ (102)YesYesAug 2026
7HIIT • Workouts & TimerHIIT • Workouts & TimerFree4.8★ (31K)YesYesAug 2026
8VO2 Max Pro: Track Fitness AgeVO2 Max Pro: Track Fitness AgeFree4.7★ (32)NoNoJul 2026

Top Picks for Vo2Max Cardio & Performance

VO2 Max: Widget Notifications#1

VO2 Max: Widget Notifications by Bernhard Hering

VO2 Max Performance Insights
Editor's Choice
💪 Health & Fitness
3.8(124 ratings)
FreeIn-App Purchases
VO2 Max: Widget Notifications screenshot 1
VO2 Max: Widget Notifications screenshot 2
VO2 Max: Widget Notifications screenshot 3
VO2 Max: Widget Notifications screenshot 4
VO2 Max: Widget Notifications screenshot 5
VO2 Max: Widget Notifications screenshot 6

Track your body's oxygen absorption at peak effort with detailed insights and performance estimates for running and cycling. Visualize trends, compare personal bests, and understand your cardio fitness level with a redesigned dashboard and Apple Watch integration.

Cardiio: Heart Rate Monitor#2

Cardiio: Heart Rate Monitor by Cardiio, Inc.

HR checker & beat analyzer
Strong Contender
💪 Health & Fitness
4.7😊(58K ratings)
FreeIn-App Purchases
Cardiio: Heart Rate Monitor screenshot 1
Cardiio: Heart Rate Monitor screenshot 2
Cardiio: Heart Rate Monitor screenshot 3
Cardiio: Heart Rate Monitor screenshot 4
Cardiio: Heart Rate Monitor screenshot 5
Cardiio: Heart Rate Monitor screenshot 6

Easily track your heart rate, blood oxygen, and fitness using your phone's camera. Get instant readings, analyze trends, and access quick workouts to improve your cardiovascular health. Unlock advanced features for deeper insights and personalized health comparisons.

What We Love

  • 👍 Accurate heart rate monitoring
  • 👍 Convenient and easy to use
  • 👍 Helpful for monitoring heart health conditions
  • 👍 Useful workout features

Room to Improve

  • 🐛 Inconsistent or unreliable readings
  • 🐛 Difficulty getting readings after exercise
  • 🐛 Compatibility issues with newer iPhone models
Athlytic: Fitness & Recovery#3

Athlytic: Fitness & Recovery by MyndArc, LLC

HRV Sleep & Training Coach
Worth Considering
💪 Health & Fitness
4.8😊(11K ratings)
FreeIn-App Purchases
Athlytic: Fitness & Recovery screenshot 1
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Athlytic: Fitness & Recovery screenshot 3
Athlytic: Fitness & Recovery screenshot 4
Athlytic: Fitness & Recovery screenshot 5
Athlytic: Fitness & Recovery screenshot 6

This app analyzes your Apple Watch data to provide personalized insights into your recovery, exertion, and sleep. It offers daily recommendations for training, sleep targets, and bedtime, along with 24/7 health monitoring and detailed workout analysis.

What We Love

  • 💰 Affordable alternative to Whoop
  • 📊 Comprehensive health and fitness tracking
  • 🔗 Seamless Apple Watch integration
  • 🔄 Frequent app updates and improvements

Room to Improve

  • 🕰️ Inconsistent data updates and sync issues
  • 🤔 Questionable accuracy of some metrics
  • 🧠 Confusing or unclear recommendations at times

More Vo2Max Cardio & Performance apps to explore

4
VO2 Max Calculator & Training
VO2 Max Calculator & Training
VO2 Max Calculator & Training
VO2 max tools and training.
Free
💪 Health & Fitness
(0)
5
FITIV Pulse - Workout Tracker
FITIV Pulse - Workout Tracker
FITIV Pulse - Workout Tracker
GLP-1, HRV, Heart Rate Zones
Free

This app is a comprehensive health and fitness tracker that monitors workouts, heart rate, sleep, and recovery. It provides actionable insights to help users train smarter and achieve their fitness goals.

Heart rate zone trainingHRV and recovery trackingSleep monitoring
💪 Health & Fitness
(13K)
free with in-app purchases
6
Zone 2 AI: Vo2 Max & Endurance
Zone 2 AI: Vo2 Max & Endurance
Zone 2 AI: Vo2 Max & Endurance
Heart Rate Zones Training
Free

This app guides you through personalized Zone 2 and high-intensity sprint training protocols to improve mitochondrial efficiency and maximize VO2 Max. It offers real-time feedback, projects future health outcomes, and tracks your progress towards longevity goals.

Personalized Zone 2 training guidanceNorwegian 4x4 Sprint ProtocolRate of Perceived Effort (RPE) feedback
💪 Health & Fitness
(102)
free with in-app purchases
7
HIIT • Workouts & Timer
HIIT • Workouts & Timer
HIIT • Workouts & Timer
24 Hour Fitness,Tabata,Cardio
Free

This app offers short, high-intensity interval training (HIIT) workouts that can be done anywhere with no equipment. It provides scientifically proven exercises, custom timer templates, and progress tracking to help users achieve fitness results quickly.

Short, high-intensity workoutsCustomizable timer templatesStep-by-step instructions
💪 Health & Fitness
(31K)
freemium
8
VO2 Max Pro: Track Fitness Age
VO2 Max Pro: Track Fitness Age
VO2 Max Pro: Track Fitness Age
Cardio Health, Longevity Stats
Free

This app tracks your VO2 max data from Apple Health, providing instant notifications for new readings. It visualizes your fitness trends and offers insights into your biological age based on your cardio health. Stay motivated and informed about your progress.

Instant VO2 Max NotificationsApple Health IntegrationTrends & Progress Tracking
💪 Health & Fitness
(32)
free
9
BitGym : Tapis de course, Vélo
BitGym : Tapis de course, Vélo
BitGym : Tapis de course, Vélo
Tours virtuels & entraînements
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
10
Virtuagym: Fitness & Workouts
Virtuagym: Fitness & Workouts
Virtuagym: Fitness & Workouts
Health, Tracker, Home & Gym
Free

Achieve your fitness goals with personalized AI-driven workout plans and a vast library of 3D exercises. Track progress, access diverse video workouts, and manage nutrition and mindfulness for a holistic approach to health.

AI Coach for personalized workout plansLibrary of over 5,000 3D exercisesVideo workouts (HIIT, cardio, yoga)
💪 Health & Fitness
(8K)
freemium
11
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
(117)
free with in-app purchases
12
VO2Max Training
VO2Max Training
VO2Max Training
Improve your VO2 Max
Free

Improve your cardiovascular fitness with science-backed training protocols and real-time coaching. Track your progress, visualize trends, and receive AI-powered insights to enhance your body's oxygen utilization for better health and longevity.

Science-backed training protocolsReal-time Apple Watch coachingProgress tracking and visualization
💪 Health & Fitness
(8)
freemium
13
Echo: Watch Heart Rate Monitor
Echo: Watch Heart Rate Monitor
Echo: Watch Heart Rate Monitor
Use Apple Watch for Gym & Apps
Free

This app transforms your Apple Watch into a Bluetooth heart rate monitor. It broadcasts your heart rate to various gym equipment and popular fitness applications, eliminating the need for a chest strap. Train effectively with real-time effort tracking and personalized heart rate zones.

Use Apple Watch as a Bluetooth heart rate monitorBroadcast heart rate to gym equipmentConnect to fitness apps like Zwift and Peloton
💪 Health & Fitness
(3.6K)
freemium
14
Interval Timer: Run & HIIT
Interval Timer: Run & HIIT
Interval Timer: Run & HIIT
Simple Tabata Training Tracker
Free

Organize your running and high-intensity interval training sessions with ease. Quickly set up custom time intervals for running, walking, warm-ups, and cool-downs. Receive voice and vibration notifications for interval changes, and enjoy background music playback.

Intuitive designCustomizable time intervalsWarm-up and cool-down timers
💪 Health & Fitness
(524)
free with in-app purchases
15
30 Day - Cardio Challenge
30 Day - Cardio Challenge
30 Day - Cardio Challenge
Cardio fit by 30 Day Fit Body
Free

This app offers a structured 30-day exercise plan focused on cardio workouts to improve health and burn fat. It gradually increases intensity and includes rest days, suitable for all fitness levels. Track your progress and share it with friends.

30-day progressive cardio planIncludes rest days6 workouts with 13 exercise variations
💪 Health & Fitness
(83)
free with in-app purchases
16
Zones for Training
Zones for Training
Zones for Training
Heart Rate Zone Training
Free

This app helps you optimize your workouts by monitoring exercise intensity and visualizing it through heart rate zones. It supports over 70 workout types and provides detailed insights into your performance, all accessible on your Apple Watch and iPhone.

Real-time exercise intensity and heart rate monitoringTime spent in four heart rate zonesTotal workout dashboard from Apple Health
💪 Health & Fitness
(19K)
free with in-app purchases
17
Daily Cardio Fitness Workouts
Daily Cardio Fitness Workouts
Daily Cardio Fitness Workouts
Lumowell cardio fitness
Free

Achieve your fitness goals with daily cardio routines designed to burn fat, lose weight, and tone your body. This app offers equipment-free workouts suitable for home, with modifications for beginners and advanced programs for accelerated results. It also includes diet plan generation and cool-down routines to maximize fat burning and achieve a slim, toned physique.

Daily cardio routinesFat burning and weight lossFull body toning
💪 Health & Fitness
(132)
free with in-app purchases
18
Pulse & Heart Rate Monitor
Pulse & Heart Rate Monitor
Pulse & Heart Rate Monitor
HR, Blood Pressure App& Oxygen
Free

Track your heart rate, blood oxygen, and blood pressure with this comprehensive health monitoring app. Gain insights into your fitness levels, stress, and readiness through detailed data analysis and guided breathing exercises. Seamlessly syncs with your device's health app for a complete overview.

Heart Rate & HRV MonitoringBlood Oxygen RecordingBlood Pressure Logging
💪 Health & Fitness
(6.4K)
free with in-app purchases
19
True VO2 Max — Cardio Fitness
True VO2 Max — Cardio Fitness
True VO2 Max — Cardio Fitness
VO2 Indoor & Lab-like Tracking
Free

This app provides lab-like cardio fitness insights using your Apple Watch, correcting for real-world factors like weather and altitude. It offers indoor treadmill tracking and helps you trust your fitness trend by removing misleading outdoor conditions.

Indoor treadmill VO2 max estimationWeather and altitude correction for VO2 maxRaw vs. corrected VO2 max comparison
💪 Health & Fitness
(12)
freemium
20
Daily Cardio Workout - HIIT
Daily Cardio Workout - HIIT
Daily Cardio Workout - HIIT
Aerobic Fitness Exercises
Free

This app provides short, effective cardio workouts designed for both men and women. It features video demonstrations, on-screen instructions, and a timer, all guided by a certified personal trainer. Workouts require no internet and can be done at home.

5-10 minute cardio workoutsVideo exercise demonstrationsOn-screen instructions and timer
💪 Health & Fitness
(1.9K)
ad-supported

FAQ about Vo2Max Cardio & Performance

What are the best vo2max cardio & performance apps for iPhone?
VO2 Max: Widget Notifications tops our vo2max cardio & performance apps ranking as of July 2026, with a 3.8-star average from 124 App Store ratings, and it's free to download.
Yes — 20 of the top vo2max cardio & performance apps we rank are free to download, including VO2 Max: Widget Notifications and Cardiio: Heart Rate Monitor.
VO2 Max: Widget Notifications has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 221+ vo2max cardio & performance apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
VO2 max represents the maximum amount of oxygen your body can absorb and utilize during peak physical exertion. This app estimates your VO2 max by utilizing data from outdoor walks or runs tracked with continuous heart-rate monitoring for at least 20 minutes, with the Workout app running and GPS enabled on your Apple Watch.
The app provides estimates for running and cycling by converting your VO2 max and weight into W/kg and FTP (Functional Threshold Power) values. It also allows you to compare modeled race times and power outputs against your actual HealthKit FTP or power meter data.