ON PROTRACTOR - 4-in-1 protractor set on android [NEW]

ON PROTRACTOR turn your smart phone into a useful protractor set for quick measure of angle and slope. It helps you measure the angle of everything conveniently and accurately with your phone anywhere, anytime.

It combines the four most important angle measuring modes in one app, which is Touch Measure On Screen, Touch Measure On Camera, Plumb Measure On Screen and Plumb Measure On Camera. Each modes operates differently cater for your needs in measure angle of different types of object from small object to huge object and even objects far away such as buildings.

Using ON Protractor is very intuitive and easy. You can also switch the angle unit between degree and radian by a click.
With ON Protractor, now you always bring an angle measuring pack with you as in your smart phone.

Mode 1: TOUCH MEASURE ON SCREEN
Place measured object on the screen and move the two line limiters to aligned with object's boundaries. Normally used for small object in the range of screen size (Refer preview image 1)

Mode 2: TOUCH MEASURE ON CAMERA
Aim the camera at the target object, at the same time move the two line limiters to aligned with the object's boundaries. Normally used to measure large object. (Refer preview image 2)

Mode 3: PLUMB MEASURE ON SCREEN
Rotate the orientation of device in clockwise/counter-clockwise direction until the plumb line and protractor center line aligned with the boundaries of measured object. Normally used for stationary and object larger than screen size. (Refer preview image 3)

Mode 4: PLUMB MEASURE ON CAMERA
Aim the camera at the target object and rotate the orientation of device in clockwise/counter-clockwise direction until the plumb line and protractor center line aligned with the boundaries of target object. Press 'Lock' to fix the reading and take the measurement. Normally used to measure slope of huge object. (Refer preview image 4)

For more details information about how to use the app, please refer User Guide in this app.

KEY FEATURES:
★ 4 Angle Measuring Modes
★ Degree and radian supported
★ Show device verticality/tilt angle in plumb mode
★ Lock/Unlock screen
★ Customizable theme/line color/text color/ text size
★ Simple & smart user interface design
★ Keep screen awake

ON Protractor is a free protractor set with a lot of useful features lets you measure angle of anything easily and accurately in different situation. We hope this protractor set is useful to you in angle measurement. If you have any comments, suggestions or questions, please feel free to contact us at potatotree.soft@gmail.com. Thank you!!

SCRENSHOTS


LINK TO APPLICATION:
https://play.google.com/store/apps/details?id=com.potatotree.onprotractor

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