About this app

Smart Ruler that Measure lengths, sizes easily...

A simple, user-friendly and accurate ruler! Use your phone as a ruler

This smart ruler is a helpful measuring tool for quick measure of a small object's length. It helps you to measure the dimension of objects conveniently and accurately with your phone at any time and anywhere.

Ruler: Measure, Scale, Equalizer, Volume booster app includes the following functions: unit converter (mm to inches, centimeters to inches), calculation of the length, straight line, calculation of area, defining the thread pitch, caliper, ruler online, etc,

Ruler: Measure, Scale, Equalizer, Volume booster is a beautiful, functional and easy to use tool on every smartphone or tablet. Online ruler to replace your measuring tape

Ruler: Measure, Scale, Equalizer, Volume booster has inflicted strokes (scale), multiple units of length (centimeter, meter, inch) used to measure the distance. This app is Metric ruler, you don’t need your measuring tape anymore.

Online Ruler: Measure, Scale, Equalizer, Volume booster Features:
· accuracy of measurement;
· easy to use;
· stylish design;
· simple calibration;
· set the units: cm, mm, inch;
· measurement of the length (with hold function) either side of the device;
· graph paper, vertical and horizontal line;

Tap the screen to start using the best multi-touch measuring system and measure the size of all curious objects around you.


Ruler: Measure, Scale, Equalizer, Volume booster app comes with several bonuses:
* LED edge lightning screen: it’s an edge Lighting for your phone’s screen, when you receive a notification the borderlight turns on in round rgb lighting. This LED lights on the edge of your phone let you know what app sent you a notification without you turning your phone.
* Phone color screen: Different phone color screen themes to customize your caller screen
* Weather: know today’s weather, tomorrow’s and any forecast, learn if it will rain or snow with the snow radar, be ready if there is a storm…
* Volume booster: to boost the sound of the bass of your phone speakers and amp the volume with the equalizer.
* Object counter: take a picture and let your phone count the objects in it.
* Scale: to help you weight things and tell you how many kg or pounds in weights
* Radio: listen to music, songs, podcast, or learn more about news, weather, livestream, sports, radio is always the best option to go with.
* Compass : Use this digital compass to find location everywhere you travel or go out. This toolbox includes a compass with high accuracy that works with or without gps data.
* Speedometer: Free GPS speedometer and odometer measure distance with head-up display HUD.

App Permissions

Allows applications to open network sockets.
Allows applications to access information about networks.
Required to be able to access the camera device.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows access to the vibrator.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows an application to write to external storage.
Allows an application to read from external storage.
Allows applications to access information about Wi-Fi networks.
Allows applications to set the wallpaper.
Allows an application to record audio.
Allows an application to modify global audio settings.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
Allows an application to read the user's contacts data.
Allows an application to write the user's contacts data.
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Marker permission for applications that wish to access notification policy.
Allows the app to answer an incoming phone call.
Allows an app to access approximate location.
Allows an app to access precise location.