Frontier X Plus

Fourthfrontier · Medical

3.7 3 ratings Free

Independent analytics for this App Store listing. AppTracker is not affiliated with Fourthfrontier.

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Chart standing · US

Top Grossing Medical
#92
Best #92 —

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Sep 20, 2026
Rating ★ 4.5 → 3.67
Sep 15, 2026
New version 3.2.3 → 3.3.0

•⁠ You can subscribe for Weekly Cardiac Rhythm report. •⁠ General bug fixes and performance enhancements.

Sep 9, 2026
Rating ★ 4 → 4.5
Aug 26, 2026
Rating ★ 0 → 4
Aug 26, 2026
New version 3.2.1 → 3.2.3

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront. A field is charted once it has changed more than once, and each line starts at the value it moved from.

Average rating history over the observed period. 0 2 4 Aug 23 Sep 5 Sep 18 Oct 2 Oct 15

Average rating · ★ 3.67 now · 3 changes on record

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 33% 1
4★ 33% 1
3★ 0% 0
2★ 33% 1
1★ 0% 0

In-app purchases · US

What this app sells inside itself, grouped by kind and priced for this storefront.

Subscriptions
Essential Monthly $29.99/ month · 14-day free trial
Essential Yearly $239.99/ year · 14-day free trial

Screenshots

Similar apps

Competitors and close alternatives, as estimated by AppTracker.

About

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 *A Paid Frontier Premium subscription is required to access the full feature set . The Premium feature subscription comes with a complimentary 14 days free trial, and continue at a minimal monthly cost starting from USD 29.99, or opt for an annual plan for substantial savings. Please note that prices may fluctuate based on your geographical location, currency, and current exchange rates The Terms of use are available in the app and our website: https://fourthfrontier.com/pages/terms-of-use 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.

What's new · 3.3.0

•⁠ You can subscribe for Weekly Cardiac Rhythm report. •⁠ General bug fixes and performance enhancements.

Details

ReleasedNov 2024
UpdatedJun 2026
Version3.3.0
Size100.8 MB
RequiresiOS 15.5 or later
Age rating4+
LanguagesDutch, English, French, German, Italian, Spanish
PriceFree
Categories MedicalHealth & Fitness
Bundle IDcom.fourthfrontier.frontierXPlus2