Apps Like Frontier X for iPhone and iPad
Track activity, view recorded data, analyze heart
Track activity including exercise, rest, and sleep to gain insights on heart health and exercise performance. View recorded data from the X2 chest strap wearable. Monitor real-time heart health metrics and exercise performance.
Frontier X screenshots
Ranked alternatives
Showing 381–400 of 1,000 ranked alternatives.



FB Invincible Plus
Shenzhen TomStar Technology Co., Ltd.
Track heart rate and multi-sport activity
Monitor heart rate 24/7 and track multiple sport modes. Record daily activities, exercise, and sleep data. Connect smartwatch instantly for notifications from social media, emails, messages, and calls. Sync data for detailed analysis.

ONVY - Health Coaching with AI
ONVY HealthTech Group GmbH
Track data from any wearable
Syncs Apple Watch, Oura, Garmin, Fitbit, and other wearables. Tracks heart rate, sleep, activity, and stress. Provides personalized insights on fitness, nutrition, and recovery. Sets goals and offers real-time feedback based on user data.

AnxietyTracker: Health Tracker
嘉泽 徐
Track sleep, heart rate, and stress levels
Track sleep duration and quality to assess rest's impact on mental . Monitor heart rate and respiratory patterns for real-time stress indicators. Receive daily insights and visualizations to understand emotional and physical well-being.




myAspria
Aspria
Track workouts, access training plans, manage gym
View club programs, classes, and events. Book group fitness classes and appointments. Access personalized training plans. Track progress and set fitness goals. Receive guidance from staff-designed workouts.



Interval running: Run tracker
Maxim Kazakov
Customize intervals, track runs, control workouts
Create runs with customizable time, distance, or open intervals. Design HIIT, tempo, fartlek, pyramid, or progression workouts. Track pace, cadence, and heart rate in real time. Save and reuse favorite routines. Syncs with Apple Watch.

EZON SPORT
Fujian EZON Information Technology Co., Ltd
Connect watch, analyze, improve exercise.
The app connects to the EZON intelligence sport watch via Bluetooth 4.0. Movement data transfers to the app for chart analysis to help users improve exercise levels.






CARDIO • Heart Health Fitness
Fast Builder Limited
Track rate and monitor workouts
Tailor workout plans based on level, goals, and preferences. Access a variety of exercises like HIIT and running. Sync with wearable devices. Receive expert guidance and progress tracking.

Camera Heart Rate Variability
A.S.M.A. B.V.
Heart rate variability without a monitor.
The app extracts, plots, stores, and exports heart rate, RR-intervals, and time and frequency domain heart rate variability features. It uses photoplethysmography to detect changes in blood volume without requiring a heart rate monitor.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.