# Ruler, Measuring tape

> You can easily measure distances, lengths, and calculate areas using your phone!

Canonical page: [https://chrome-stats.com/d/com.fullstack.MobilePhoneRuler](https://chrome-stats.com/d/com.fullstack.MobilePhoneRuler)

## Overview

- **ID:** `com.fullstack.MobilePhoneRuler`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** 佛山市全栈科技有限公司
- **Category:** TOOLS
- **Downloads:** 540
- **Version:** 1.4.8
- **Last updated:** 2026-05-20
- **First published:** 2022-12-05
- **Publisher country:** CN
- **Size:** 67 MB
- **Data as of:** 2026-10-21
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.fullstack.MobilePhoneRuler)
- **Privacy policy:** [https://privacy.biggerlens.cn/app/privacy?name=ruler-software&os=android&language=en&channelNo=google](https://privacy.biggerlens.cn/app/privacy?name=ruler-software&os=android&language=en&channelNo=google)

## Description

Rangefinder<br>You only need to aim your phone at the bottom of the target to automatically measure the distance, or you can aim at the top of the item to measure the height of the object, which can be completed in real-time preview. <br>This distance measurement tool uses the height and tilt angle of the camera lens to calculate the distance to an object.<br><br>protractor <br>The concise protractor can switch the angle at will, and measure the angle of the device after taking pictures of the real thing.<br><br>ruler <br>Use the side length of the mobile phone as the measurement scale to measure the length and width of the object.<br><br>Decibel meter<br>Measure the decibel value of ambient noise, this function can test the decibel of noise, and test whether it is in a noisy environment through the noise tester.<br><br>Plumb line<br>Concisely position the perpendicular line, assist in hanging pictures, hanging couplets, realize whether the hanging object is in a horizontal position, and help OCD achieve no error.<br><br>compass<br>Quickly locate and identify directions, southeast, northwest, and angle measurements<br><br>Política de privacidad：https://privacy.biggerlens.cn/app/privacy?name=ruler-software&amp;os=android&amp;language=en&amp;channelNo=google

## Rankings

- #1,404,551 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_MEDIA_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.CAMERA`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.GET_TASKS`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_MEDIA_AUDIO`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECORD_AUDIO`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.fullstack.MobilePhoneRuler.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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