# Cooleer

> Smart endoscope.

Canonical page: [https://chrome-stats.com/d/com.cooingdv.cooleer](https://chrome-stats.com/d/com.cooingdv.cooleer)

## Overview

- **ID:** `com.cooingdv.cooleer`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** cooingdv
- **Category:** TOOLS
- **Downloads:** 310,404
- **Rating:** 3.28 / 5 (651 ratings)
- **Version:** 2.2.2
- **Last updated:** 2025-11-28
- **First published:** 2020-10-29
- **Publisher country:** CN
- **Size:** 53 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.cooingdv.cooleer)
- **Privacy policy:** [https://www.jianshu.com/p/8d3023b6bff8?v=1710396933483](https://www.jianshu.com/p/8d3023b6bff8?v=1710396933483)

## Description

Cooleer is an innovative Chrome extension designed to enhance the functionality of smart endoscope devices. By connecting wirelessly via WiFi to various instruments such as blackhead removers, ear picks, and dental scopes, Cooleer enables users to view real-time images captured by macro lenses directly on their mobile devices. This extension not only facilitates live previews but also allows users to capture photos and record videos for later review. Additional features include the ability to mirror and flip the displayed images, improving user experience and precision during use.

Ideal for both personal and professional scenarios, Cooleer simplifies the inspection process and provides high-quality visual feedback from small electronic devices. Its seamless integration with mobile technology makes it a valuable tool for healthcare, beauty care, and maintenance tasks requiring detailed visual inspection.

## Rankings

- #127,878 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.CAMERA`
- `android.permission.CHANGE_NETWORK_STATE`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.cooingdv.cooleer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users repeatedly report two opposing experiences: when the app connects, it provides a clear image and useful camera features and is regarded as a good/great app; however, many reviews highlight major reliability problems, especially with connectivity and video. The most mentioned pain points are inability to connect or initialize, unstable video feeds, and concerns about ongoing maintenance or support. Overall, the app has potential but suffers from significant reliability issues that prevent consistent use.

### Pros

- Clear picture when connected / good camera quality
- Useful app that does what it’s supposed to do / helpful
- Positive overall reception with several reviewers calling it great
- Camera features like depth, zoom, and light work well when the device connects

### Cons

- Connectivity issues: app cannot connect, won’t initialize, or doesn’t recognize the device
- Video feed issues: video does not work, freezes after initial image, or is laggy/not usable
- Reliability/maintenance concerns: updates can break functionality and there are hints of abandonment or poor long-term support

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