Frontier X Plus
Medical
Only for iPhone
Free · Designed for iPhone
iPhone
The Frontier X Plus App pairs with the US FDA 510(k)-cleared Frontier X Plus (510(k) number: K240794), an ambulatory ECG monitoring device intended to record, store, and transfer single-channel electrocardiogram (ECG) rhythms for evaluation and long-term monitoring.
The Frontier X Plus is a wearable ECG recorder and display product, worn comfortably via a chest strap. The Frontier X Plus phone app connects to the device via bluetooth to visualize ECG and wellness parameters in real time, sync recorded data, and review your heart health anytime, anywhere.
Frontier X Plus integrates with HealthKit to export your Frontier X Plus activities into the Health app and to read heart rate and biometric data.
Key Features
1. Medical-Grade ECG Monitoring
Capture single-lead, medical-grade ECG data anytime—without wires, patches, or adhesives. Supports both real-time and stored monitoring.
2. Real-Time AFib Detection & Arrhythmia Burden Analysis
Get clinically validated insights:
• Detect AFib, bradycardia, and tachycardia in real time
• Beat-by-beat ECG analysis
• Rhythm trends across activity and sleep
3. Arrhythmia Detection Across Sleep, Rest & Active Activities
Medical-grade ECG detects irregular heart rhythms across all phases of your day, including sleep, rest, and active activity.
4. Shareable ECG Link
Easily share Live ECG link with your doctor for remote monitoring
5. Fast, Hassle-Free Setup
Wear the device on your chest, pair it with the app via Bluetooth, and begin monitoring.
Who It’s For
• Individuals with diagnosed arrhythmias or heart conditions
• Post-cardiac procedure patients
• Athletes and fitness-focused individuals need precise heart rhythm tracking
About Frontier X Plus
Developed by Fourth Frontier, Frontier X Plus is the world’s first FDA 510(k)-cleared wearable ECG device engineered for real-world ambulatory cardiac monitoring. With over 18,000 users, Fourth Frontier has successfully detected more than 26,000 + cardiac events, supporting proactive and effective heart health management.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
• Added the ability to add symptoms during an activity.
• General bug fixes and performance enhancements.
The developer, Fourthfrontier, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
- Location
- Contact Info
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Fourth Frontier Technologies Private Limited
- Size
- 85.9 MB
- Category
- Medical
- Compatibility
Requires iOS 15.5 or later.
- iPhone
Requires iOS 15.5 or later. - iPod touch
Requires iOS 15.5 or later. - Mac
Requires macOS 13.0.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Location
- This app may use your location even when it is not open, which can decrease device battery life.
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment Information
- Copyright
- © 2019, fourthfrontier