# LuckRing

> Stylish smart ring: health tracking, notifications, sleek design.

Canonical page: [https://chrome-stats.com/d/com.kewo.coolring](https://chrome-stats.com/d/com.kewo.coolring)

## Overview

- **ID:** `com.kewo.coolring`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** kewowatch
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 103,231
- **Rating:** 2.41 / 5 (463 ratings)
- **Version:** 1.6.1
- **Last updated:** 2026-09-04
- **First published:** 2023-11-23
- **Publisher country:** CN
- **Size:** 79 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.kewo.coolring)
- **Privacy policy:** [https://luckring.coolwear.fit/app/LuckRing/privacyPolicy-en.html](https://luckring.coolwear.fit/app/LuckRing/privacyPolicy-en.html)

## Description

"LuckRing" is an intelligent smart ring that combines stylish design with advanced health monitoring capabilities. It offers real-time heart rate and blood oxygen monitoring, automatic sleep tracking, and exercise tracking through built-in sensors. While providing insights to enhance your health and fitness, it prioritizes convenience and user-friendly experiences. Please note, it's intended for general fitness use only and not for medical purposes.

## Rankings

- #217,434 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ALL_DOWNLOADS`
- `android.permission.ACCESS_BACKGROUND_LOCATION`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_NOTIFICATION_POLICY`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.ANSWER_PHONE_CALLS`
- `android.permission.BLUETOOTH`
- `android.permission.BLUETOOTH_ADMIN`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_PRIVILEGED`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.CALL_PHONE`
- `android.permission.CAMERA`
- `android.permission.CHANGE_NETWORK_STATE`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.EXPAND_STATUS_BAR`
- `android.permission.FLASHLIGHT`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_LOCATION`
- `android.permission.FOREGROUND_SERVICE_SYSTEM_EXEMPTED`
- `android.permission.INTERNET`
- `android.permission.MANAGE_ACCOUNTS`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.PACKAGE_USAGE_STATS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_CALL_LOG`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.RECEIVE_USER_PRESENT`
- `android.permission.RECORD_AUDIO`
- `android.permission.REORDER_TASKS`
- `android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.USE_EXACT_ALARM`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.farsitel.bazaar.permission.PAY_THROUGH_BAZAAR`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.huawei.permission.external_app_settings.USE_COMPONENT`
- `com.kewo.coolring.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Multiple users report connectivity issues and frequent network errors with the LuckRing Android app. The app requires mandatory account creation and raises privacy concerns due to data collection outside the phone. Users appreciate the optional permissions and adjustable reading intervals, as well as the comfortable and durable ring device. However, the app lacks important features like viewing full step history, firmware updates, and advanced functionalities such as temperature input and blood pressure measurement. Overall, the app is considered basic and requires improvements for better user experience.

### Pros

- Permissions are optional, giving users control over privacy.
- Can specify reading intervals in 5-minute increments.
- Ring device is comfortable, fits well, and durable (can be worn while washing hands).
- Supports imperial measuring system (useful for users in the US).
- App interface looks nice and functional for basic use.

### Cons

- Issues connecting the app to the ring or network errors occur frequently.
- No ability to view or manage step history outside of exercise sessions.
- App requires mandatory account creation and collects data externally, raising privacy concerns.
- Lack of firmware update support within the app.
- Insufficient features: limited exercise types, inability to edit or delete data, and missing some advertised functionalities like temperature input and blood pressure measurement.

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