Best apps like Treadly: Zone 2 & VO2 Max

28+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated September 2026

Treadly is great, but it's not the only option. Explore 28+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Treadly

Zone 2: Heart Rate Training#1

Zone 2: Heart Rate Training by Shannon Bolick

VO2 Max, Cardio & HR Zones
Editor's Choice
💪 Health & Fitness
4.6😊(241 ratings)
FreeIn-App Purchases
Zone 2: Heart Rate Training screenshot 1
Zone 2: Heart Rate Training screenshot 2
Zone 2: Heart Rate Training screenshot 3
Zone 2: Heart Rate Training screenshot 4
Zone 2: Heart Rate Training screenshot 5
Zone 2: Heart Rate Training screenshot 6

This app helps you track your weekly workout time spent in the Zone 2 heart rate range. It provides detailed tracking, connectivity with various heart rate monitors and Strava, and real-time feedback on your progress towards your fitness goals.

What We Love

  • 👍 Simple and intuitive user interface
  • ⏱️ Accurate real-time zone tracking during workouts
  • 📊 Comprehensive cumulative time tracking by zone
  • 🎯 Customizable heart rate zones and weekly goals
  • 🔗 Seamless integration with Apple Health and HR monitors
  • 📱 Large, easy-to-read display
  • 🎧 Audio alerts for zone changes
  • ⌚ Works effectively with Apple Watch
  • 🚀 Responsive developer with quick feature implementation
  • 💬 Excellent customer support from developer Shannon
  • 🎨 Polished and elegant design
  • 🔄 Background app functionality

Room to Improve

  • 🐛 Frequent Bluetooth disconnections from HR monitors
  • 🐛 App crashes and freezes mid-workout
  • 🐛 Tracking stops randomly during workouts
  • 📵 Portrait-only orientation (doesn't support landscape properly)
  • 💳 Pricing confusion and unexpected charges
  • 🔔 Excessive review prompts during workouts
  • ⚠️ Compatibility issues with some iPhone models
  • 📊 Zone calculation based on HRR instead of max HR percentage
  • 🎯 Mandatory Zone 2 goal that can't be disabled
  • ❌ Requires Apple Fitness subscription (according to one user)
CardioBot: Heart Rate Monitor#2

CardioBot: Heart Rate Monitor by Majid Jabrayilov

Watch HRV, Vitals & Stress
Strong Contender
💪 Health & Fitness
4.5😐(10K ratings)
FreeIn-App Purchases
CardioBot: Heart Rate Monitor screenshot 1
CardioBot: Heart Rate Monitor screenshot 2
CardioBot: Heart Rate Monitor screenshot 3
CardioBot: Heart Rate Monitor screenshot 4
CardioBot: Heart Rate Monitor screenshot 5
CardioBot: Heart Rate Monitor screenshot 6

Monitor your heart rate and daily activities with this comprehensive health tracker. It analyzes cardiovascular health, provides smart recommendations based on AHA studies, and offers detailed stress and sleep analysis. View your data through an elegant interface with color-coded charts and timelines.

What We Love

  • 🚀 Great app for tracking heart health
  • 👍 Easy to use interface
  • 💡 Helpful insights and recommendations
  • 🚀 Integrates well with Apple Watch

Room to Improve

  • 🐛 Inaccurate or inconsistent data
  • 🔒 Privacy concerns with data collection
  • 💰 Subscription model required for full features
  • 🔁 Frequent notifications can be annoying
Heart Rate Analyzer Cardiobyte#3

Heart Rate Analyzer Cardiobyte by LifeWave, LLC

Pulse Health Tracker Watch App
Worth Considering
💪 Health & Fitness
4.5(98 ratings)
FreeAdsIn-App Purchases
Heart Rate Analyzer Cardiobyte screenshot 1
Heart Rate Analyzer Cardiobyte screenshot 2
Heart Rate Analyzer Cardiobyte screenshot 3
Heart Rate Analyzer Cardiobyte screenshot 4
Heart Rate Analyzer Cardiobyte screenshot 5
Heart Rate Analyzer Cardiobyte screenshot 6

This app tracks your heart health by analyzing heart rate, activity, sleep, and mindfulness. It uses AI to provide insights and answer health-related questions, integrating with Apple Health for comprehensive data. Understand how your lifestyle impacts your cardiovascular well-being.

More apps like Treadly

4
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
5
Heart Rate Monitor heartbeat
Heart Rate Monitor heartbeat
Heart Rate Monitor heartbeat
Pulse Blood Pressure Tracker
Free

Transform your phone into a personal health tracker. Measure your heart rate, track blood pressure, and monitor blood oxygen levels using your device's camera and fingertip. Gain insights into your wellness with detailed charts and share your data easily.

Heart rate monitoring with phone cameraHeart Rate Variability (HRV) trackingBlood pressure and blood oxygen tracking
💪 Health & Fitness
(199)
freemium
6
Heart Rate Tracker & Log
Heart Rate Tracker & Log
Heart Rate Tracker & Log
Heart-Beat & Pulse Tracker
Free

Instantly measure your heart rate using your iPhone camera and flash. Track blood pressure, blood oxygen, and view historical data trends. Export detailed PDF reports for your doctor to support overall heart health and wellness.

Real-time heart rate measurementTrack blood pressure and blood oxygenView historical data trends
💪 Health & Fitness
(105)
free with in-app purchases
7
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Instant Heart Rate: HR Monitor
Pulse Tracker & Stress Test
Free

Measure your heart rate and stress levels accurately using your phone's camera. Track trends, view pulse waveforms, and utilize a StandUp test for fitness insights. Integrates with Apple Health.

Heart rate measurementStress level checkPulse waveform graphs
💪 Health & Fitness
(229K)
free with in-app purchases
8
Heart Rate Plus: Pulse Monitor
Heart Rate Plus: Pulse Monitor
Heart Rate Plus: Pulse Monitor
Heart Rate Monitor and Tracker
Free

Monitor your heart rate using your smartphone's camera. The app detects subtle color changes in your fingertip to calculate your pulse, providing real-time graphs and the ability to save and share results. It's designed for general fitness and wellness tracking.

Measure heart rate with smartphone cameraReal-time pulse graph (PPG)Save unlimited results with tags
💪 Health & Fitness
(3.6K)
free with in-app purchases
9
Welltory: Stress & Heart Rate
Welltory: Stress & Heart Rate
Welltory: Stress & Heart Rate
HRV, 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
(133K)
freemium
10
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Pulse: Step,Health HR&Oximeter
Free

Easily monitor your heart rate, track steps, and record vital health metrics like blood pressure and body temperature. Save and visualize your health data, set reminders, and share your progress with friends and family. This app provides convenient health insights for daily well-being.

Measure heart rate anywhereTrack steps, blood pressure, and body temperatureSave and visualize health data
💪 Health & Fitness
(130K)
freemium