# Frontier X

> Companion App of Frontier X for runners, cyclists and other endurance athletes

Canonical page: [https://chrome-stats.com/d/com.fourthfrontier.biostrip](https://chrome-stats.com/d/com.fourthfrontier.biostrip)

## Overview

- **ID:** `com.fourthfrontier.biostrip`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Fourth Frontier Technologies Private Limited
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 11,616
- **Rating:** 4.36 / 5 (372 ratings)
- **Version:** 12.1.0.2
- **Last updated:** 2026-09-07
- **First published:** 2019-11-01
- **Publisher country:** IN
- **Size:** 84 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.fourthfrontier.biostrip)
- **Website:** [https://fourthfrontier.com](https://fourthfrontier.com/)
- **Privacy policy:** [https://www.fourthfrontier.com/pages/privacy-policy](https://www.fourthfrontier.com/pages/privacy-policy)

## Description

"Frontier X" is a companion app for the Frontier X2 smart heart monitor, designed for runners, cyclists, and endurance athletes to track detailed heart health metrics and optimize performance. With features like continuous ECG monitoring and advanced analytics on training and recovery, this app is essential for anyone serious about understanding their heart health and enhancing their athletic performance. Download now to access comprehensive insights and reports.

## Rankings

- #533,234 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.CHANGE_NETWORK_STATE`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE`
- `android.permission.FOREGROUND_SERVICE_LOCATION`
- `android.permission.INTERNET`
- `android.permission.KILL_BACKGROUND_PROCESSES`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.health.READ_HEIGHT`
- `android.permission.health.READ_WEIGHT`
- `android.permission.health.WRITE_BLOOD_PRESSURE`
- `android.permission.health.WRITE_BODY_TEMPERATURE`
- `android.permission.health.WRITE_DISTANCE`
- `android.permission.health.WRITE_EXERCISE`
- `android.permission.health.WRITE_HEART_RATE`
- `android.permission.health.WRITE_HEART_RATE_VARIABILITY`
- `android.permission.health.WRITE_HEIGHT`
- `android.permission.health.WRITE_OXYGEN_SATURATION`
- `android.permission.health.WRITE_RESPIRATORY_RATE`
- `android.permission.health.WRITE_SPEED`
- `android.permission.health.WRITE_STEPS`
- `android.permission.health.WRITE_TOTAL_CALORIES_BURNED`
- `android.permission.health.WRITE_VO2_MAX`
- `android.permission.health.WRITE_WEIGHT`
- `com.android.vending.BILLING`
- `com.fourthfrontier.biostrip.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`

## Similar extensions and apps

- [Frontier SHM](https://chrome-stats.com/d/com.fourthfrontier.biostriplusone) — 114 users
- [Frontier X Plus](https://chrome-stats.com/d/com.fourthfrontier.biostripplustwo) — 505 users
- [Welbeck FX](https://chrome-stats.com/d/com.fourthfrontier.biostripplus) — 75 users
- [BeatX Patient](https://chrome-stats.com/d/com.tech_india.i_beat) — 719 users
- [TheFutureX](https://chrome-stats.com/d/com.futurex.smartwear) — 15 users
- [HeartX: Health Track](https://chrome-stats.com/d/com.pixel.heartx) — 1,883 users
- [Frontier Pulse](https://chrome-stats.com/d/com.fourthfrontier.frontierpulse) — 8,040 users
- [DH-CardioGuard](https://chrome-stats.com/d/cardio.asw.by.cardioguard) — 3 users
- [BeatX Patient](https://chrome-stats.com/d/com.xelements.ai.beatxpatient) — 1,103 users
- [Heart Monitor](https://chrome-stats.com/d/com.heartmonitor.android) — 42 users
- [Health AImate](https://chrome-stats.com/d/com.nouslogic.nousecg2) — 3 users
- [MyXring](https://chrome-stats.com/d/com.jstyles.jcring_myxring) — 123 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.fourthfrontier.biostrip)