# HIWATCH ULTRA GS

> HIWATCH ULTRA GS is a stylish sports sleep monitor

Canonical page: [https://chrome-stats.com/d/com.legend.pulsesync.app.android](https://chrome-stats.com/d/com.legend.pulsesync.app.android)

## Overview

- **ID:** `com.legend.pulsesync.app.android`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** smart wear
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 1,797,027
- **Rating:** 4.00 / 5 (4,282 ratings)
- **Version:** 1.0.8
- **Last updated:** 2026-03-03
- **First published:** 2025-01-10
- **Publisher country:** CN
- **Size:** 89 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.legend.pulsesync.app.android)
- **Website:** [https://d8sa.cn](https://d8sa.cn/)
- **Privacy policy:** [https://app.jusonsmart.com/public/privacy\_en\_hiwatchultrags.html](https://app.jusonsmart.com/public/privacy_en_hiwatchultrags.html)

## Description

**HIWATCH ULTRA GS** is a companion app for the LJ937 smart bracelet that helps sports enthusiasts and health-conscious users monitor their daily activities and sleep quality. It features accurate sleep monitoring that analyzes your sleep habits and offers improvement suggestions to enhance your rest.

The app also supports multiple exercise modes such as running, cycling, and walking, allowing users to track their workouts easily. With customizable dial settings and real-time information push, users receive notifications for calls, texts, and app messages directly on their device. Please note, HIWATCH ULTRA GS is designed for general fitness and health use and is not a medical device.

## Rankings

- #48,197 — Overall

## Permissions and access

### Permissions

- `android.hardware.usb.accessory`
- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.BLUETOOTH_ADVERTISE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_PRIVILEGED`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.CALL_STATE_IDLE`
- `android.permission.CAMERA`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.DOWNLOAD_WITHOUT_NOTIFICATION`
- `android.permission.FLASHLIGHT`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE`
- `android.permission.INTERNET`
- `android.permission.MOUNT_UNMOUNT_FILESYSTEMS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_LOGS`
- `android.permission.READ_OWNER_DATA`
- `android.permission.READ_PHONE_STATE`
- `android.permission.READ_PRIVILEGED_PHONE_STATE`
- `android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `android.permission.WRITE_OWNER_DATA`
- `com.android.vending.CHECK_LICENSE`
- `com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.legend.pulsesync.app.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users broadly find the HIWATCH ULTRA GS Android app to be good and functional with solid watch compatibility and pleasant visuals, but recurring connectivity problems (disconnections, lag, logouts) and limited access to calls/notifications undermine reliability.

### Pros

- Generally good app quality with positive user feedback
- Good watch integration and compatibility with HIWATCH Ultra GS
- Positive user experience and appealing visuals (beautiful watch faces, awesome, lovely)
- Provides useful functionality and features that help with daily use

### Cons

- Frequent connectivity and stability issues between the app and the watch (disconnections, lagging, and logouts)
- Inability to access phone calls and app notifications from the watch
- Bluetooth pairing/connectivity uncertainties or unclear Bluetooth status

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.legend.pulsesync.app.android)