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Protractor Tool

Protractor tool is an application that facilitates the task of measuring angles on an object or surface, and also works as a plumb instrument and digital inclinometer to determine if a plane or a surface are in perfectly vertical position (plumb). It is very useful in case you do not have a real protractor, and you need to perform some geometric task. In case it is used as a plumb line or inclinometer it is a useful tool to perform some work in the area of construction, masonry, or carpentry, or simply if it is required to adjust the inclination of an object in the home.

It has three modes of operation:
* Manual angle measurement: by moving each red line of the protractor you can choose the desired angle, in a range of 0 to 180 degrees.
* Plumb line and digital inclinometer: used to measure the verticality of an object or the angle of inclination. It also includes the option of relative angle (relative zero).
* Measurement of angles automatically: useful in case you need to measure the angle between two inclinations. The horizontal base inclination is selected, and then by rotating the phone the angle with respect to the base inclination is obtained.

Other features that can be highlighted:
* 360 degree rotation of the protractor.
* Lower or upper protractor display.
* Includes a digital display that shows the inclination with greater accuracy and in a practical way.
* The digital display also displays arrow icons to know at all times the direction of inclination (to the right or left).
* Function to choose the type of display unit, allowing to display in degrees or radians.
* In the case that it is used as a plumb line or inclinometer, it gives the possibility of calibration. This feature helps to adjust the correct horizontality of the phone, since the measurement delivered by the phone's sensor can be deviated from the correct angle.
* If you need to measure angles or level items remotely, you have the option to display the image delivered by the phone's camera as the background of the view.
* It has an option to capture the screen.
* Pause mode to block any action that moves the angle obtained.

Category : Tools

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Reviews (30)

Vla. V. May 3, 2022     

The last thing you need when you are balancing on your ladder, trying to measure an angle, is the sudden loud full screen ad that you can't close or skip. If this is not enough the app will interrupt you same way as ads and suggest to rate it. So here you go - designed to annoy you so you can't actually use it as it will brutally interrupt you several times as soon as you try to use it. Who put 4 stars for it? Devs - if you could interrupt it doesn't mean you should. Very bad practice. Deleted!

Bri. S. Jan 6, 2021     

This is the 6th and final protractor I've tried and finally the last. By far, hands down the easiest, most accurate tool of this nature out there. The fact that I can manipulate everything I need to with one hand while working with the other says how simple it is to use. Don't change a thing.

Rau. P. May 24, 2021     

Just learning how to use it. It is not completely intuitive, but one catches on in a few minutes and pushing buttons. Could be made better with instructions.

Jim. B. Apr 8, 2021     

Great tool and very useful thanks for your efforts. My only drawback and I do understand they are necessary are the adds! They pop up at THE most inopportune moments.

Arm. A. Jul 4, 2020     

It's absolutely amazing to have such a super app in the phone. Once I was lucky to use it during my math test work in class. It helped me a lot. Easy and quick to use.

sha. t. w. May 19, 2021     

It was okay but being a student who uses a PLD (personal learning device) it's a bit tricky when trying to figure out reflex angles but it was still good.

Tim. I. Jun 29, 2020     

Wow, such a helpful tool. Just started into DIY and still missing some hardware, so this piece of technology comes in very handy.

A. G. u. Feb 23, 2020     

This app is very useful for me, especially for when I am in math class. I can quickly verify angles if I forget my real one. Well made and easy to use. Thanks.

A. G. u. Apr 24, 2020     

This app is great, it's complete and intuitive. I gave it 4 stars because the camera is laggy on Samsung Galaxy S9.

Mus. &. H. H. T. Dec 29, 2020     

Amazing app.... It is very nice app you can set it through your own hand same like one option is available for auto set in short Excellent app.......

A. G. u. Mar 27, 2020     

So convenient and easy to use. I can immediately use it for my math problems thanks to this reliable app. Would recommend this app to friends.

Ric. P. Jan 29, 2021     

The app works as entended. Easy to understand and control, a must have. Cheers

Eli. M. Jan 24, 2022     

Loves this app works an easy too read an with added augmented reality you can take angles from your envoroment! Will be getting this

Ale. Z. Feb 26, 2022     

Good app, little touchy, don't appreciate the adds when you are working with it

Tim. K. Jan 5, 2022     

Ads popup frequently whilst trying to measure making it useless

Kar. S. May 14, 2020     

Quite interesting and helpful application. I don't use it much but really like the idea.

Eve. H. May 23, 2020     

Cant go wrong with useful tools on your phone. If you need a protractor this thing works.

Ste. D. Dec 3, 2021     

Far too many adverts interrupting it's use.

Mar. v. E. Jul 28, 2021     

Way too many ads that interrupt you while you are trying to measure something. Find a better one.

Sam. J. Apr 29, 2020     

Well made and useful app. Perfect tool for math problems in school.

Bm. M. May 14, 2020     

Very helpful in maths class......no need to carry the tool for problem solving ...great idea

Har. S. Jun 23, 2020     

The most useful tool...loved in.Very accurate controls.I love maths and this is the tool for me.

rob. b. Oct 25, 2020     

Protractor tool is the very useful and unique app on play store u can measure the angles line and tilt easily great work

har. a. Oct 18, 2020     

Excellent app 👍Protractor tool to measure angles, plumb line and tilt easily and intuitively.

Cur. P. Jun 19, 2020     

It is a nice tool to be installed in mobile phones. It will be useful in urgent situations

Tie. N. May 5, 2021     

Pretty good app. Does what it designed to do with bright clear numbers.

Ron. B. Sep 20, 2020     

Other than the advertisements popping up it's a great & very accurate app

Ken. S. Dec 20, 2020     

I used this tool to find my proper angle / degrees to set the torsion springs on my VW dune buggy. Worked great

Aiz. S. May 14, 2020     

This is a great measuring app. It is very intuitive. Very easy to use.

A. G. u. Apr 9, 2020     

It is very helpful app for mathematicians and students.