# Max Protractor

> Max Protractor is a multi-method angle measurement tool.

Canonical page: [https://chrome-stats.com/d/com.maxcom.maxprotractor](https://chrome-stats.com/d/com.maxcom.maxprotractor)

## Overview

- **ID:** `com.maxcom.maxprotractor`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** MAXCOM
- **Category:** TOOLS
- **Downloads:** 269,107
- **Rating:** 3.50 / 5 (580 ratings)
- **Version:** 1.2.1.AF
- **Last updated:** 2026-08-20
- **First published:** 2011-06-11
- **Publisher country:** KR
- **Size:** 3.65 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.maxcom.maxprotractor)
- **Website:** [http://maxcom-app-center.blogspot.com](http://maxcom-app-center.blogspot.com/)
- **Privacy policy:** [http://maxcom-app-center.blogspot.kr/2017/03/personal-information-policy.html](http://maxcom-app-center.blogspot.kr/2017/03/personal-information-policy.html)

## Description

Max Protractor is a versatile Chrome extension designed to measure angles accurately using multiple methods, including gravity sensors, cameras, touch input, and magnetic sensors. It features a calibration function to ensure precision during measurements.

Users can choose from various modes such as Plumb, Frame, Inclination, Touch, and Plane Angle modes to best suit their measuring needs. Each mode offers guided instructions for setup and usage, taking advantage of device sensors and camera features to provide reliable angle readings. Note that sensor performance may vary based on device battery and sensor quality.

## Rankings

- #137,414 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.google.android.gms.permission.AD_ID`
- `com.maxcom.maxprotractor.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Max Protractor is praised for its simplicity, accuracy, smooth performance, and helpfulness in measuring angles. Users appreciate the app's effectiveness and recommend it highly. However, some users are frustrated by ads, desire features like freezing the camera to stabilize measurements, and report glitches that affect phone functionality when taking pictures.

### Pros

- Simple and easy to use
- Accurate measurements within 2 degrees
- Smooth and well-performing
- Helpful and effective for projects
- Highly recommended by users

### Cons

- Presence of ads intruding user experience
- Lack of ability to freeze camera during measurement causing instability issues
- Glitches when trying to take pictures causing phone problems

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