Best apps like Heartool

Whether you want more options like Heartool or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Heartool

iCardio Workout Tracker by Fitdigits Inc

Do heart rate training right!

Editor's Choice

4.8😊(3.4K ratings)

FreeIn-App Purchases

This app helps you train smarter by using your heart rate data. It tracks workouts, provides real-time feedback, and integrates with wearables and Apple Health to offer insights into your performance and progress.

What We Love

👍 Great app
🚀 Accurate tracking
💡 Customizable screens
🚀 Reliable connection
👍 Motivating
👍 Versatile for various activities
👍 Integrates with other apps
👍 Excellent customer support

Room to Improve

🐛 Crashes and sync issues
🔋 Battery drain
🔒 Subscription model
🐛 Inconsistent performance
🐛 Sensor connection problems

Heart Graph by Smoky Cat Software Ltd.

Strong Contender

4.5😊(1.2K ratings)

FreeIn-App Purchases

Track your heart rate in real-time and analyze trends over time. Understand your body's response to training and general health with detailed graphs and statistics. Import data from Apple Health for a comprehensive view of your fitness journey.

What We Love

👍 Excellent for heart rate monitoring
🚀 Reliable and accurate data
💡 Customizable heart rate zones
🔒 No data collection or ads
👍 Simple and intuitive interface
👍 Great for pacing and interval training
👍 Seamless integration with Apple Watch and other devices
👍 Detailed workout history and comparison
👍 Valuable for managing chronic conditions

Room to Improve

🐛 Occasional connectivity issues
🐛 Calorie calculations can be inaccurate
🔋 Battery drain on some devices
👎 Limited free version, premium features require payment

Rhythm SYNC. by Scosche

Worth Considering

Elite HRV: Wellness & Fitness

1.8😞(128 ratings)

Free

This app connects to heart rate monitors to display real-time data, manage activity modes, and track workout history. It allows for software updates and integrates with HealthKit for saving workout data.

What We Love

✅ Accurate heart rate readings
🔋 Long-lasting device battery life
🔄 Reliable device hardware
📱 Simple and straightforward interface
🔗 Works well with third-party apps (Peloton, Garmin, Apple Watch)
⏱️ Quick firmware updates when functional
🎯 Minimal setup required for basic use

Room to Improve

🐛 Frequent Bluetooth connection failures
🐛 App crashes and freezes regularly
❌ App doesn't recognize connected devices
⚠️ HRV mode difficult or impossible to access
📊 Extremely limited app functionality
🔌 Inconsistent syncing with own app
❌ Poor compatibility with newer iOS versions
😤 Unreliable wireless range despite advertised specs
🚫 Missing core features advertised on product page
⚙️ Settings and preferences don't save properly
📤 Data export and sharing features broken
🔄 Inconsistent performance across devices

More apps like Heartool

True Heart Rate Variability

Daily HRV & Morning Readiness ScoreAutonomic Nervous System (ANS) balance gaugeHRV Metrics (Time-domain and Frequency-domain)

Monitor your stress, recovery, and well-being with this heart rate variability (HRV) tracking app. It helps prevent burnout, optimize training, and reduce stress by providing insights into your autonomic nervous system balance. Achieve better sleep, build resilience, and objectively measure progress toward your wellness goals.

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FITIV Pulse - Workout Tracker

GLP-1, HRV, Heart Rate Zones

Heart rate zone trainingHRV and recovery trackingSleep monitoring

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.

(13K)

Workout & Fitness Tracker

Wahoo

Record indoor and outdoor workoutsVisualize training zones (power, heart rate)Analyze activity history from Wahoo devices

This app transforms your iPhone or iPad into a powerful fitness tracker for various activities like running, cycling, and strength training. It helps you visualize training zones, analyze past workouts, and connect with Bluetooth sensors for detailed data. You can also manage and update compatible Wahoo devices.

(43K)

HeartCast: Heart Rate Monitor

Bluetooth HR for Gym Equipment

Broadcasts heart rate from Apple Watch/AirPods Pro 3Connects to Peloton, Rouvy, Zwift, and moreReal-time heart rate zone monitoring

Broadcast your heart rate from your Apple Watch or AirPods Pro 3 to compatible fitness equipment. Monitor heart rate zones in real-time with visual, haptic, and optional audible alerts. Ditch the chest strap and use your existing wearables for a seamless workout experience.

(43)

Polar Beat: Running & Fitness

Workout tracking app

100+ sport profilesGPS route and distance trackingReal-time voice guidance

This app transforms your phone into a comprehensive fitness tracker. It offers real-time voice guidance, GPS route and distance tracking, and detailed workout analysis. Share your progress and set personal goals to enhance your training.

(41K)

free

Kubios HRV - Daily Readiness

Heart rate variability

Daily readiness monitoringCustom HRV recordingsScientifically validated algorithms

This app uses heart rate variability (HRV) to provide insights into your daily readiness and physiological stress. It requires a compatible Bluetooth heart rate sensor for measurements. Offers modes for personal readiness monitoring and advanced research recordings.

(146)

free