Digital Angle Finder: 3D Meter

Digital Angle Finder: 3D Meter

Protractor & 3D Angle Measure

221 ratings
34 reviews
Free

Details

  • Released
  • Updated
  • February 13, 2016
  • March 6, 2026
Digital Angle Finder: 3D Meter screenshot #1 for iPhone
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Digital Angle Finder: 3D Meter screenshot #6 for iPhone
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About

Measure angles precisely using your device's sensors. It functions as both a protractor and a 3D angle meter, allowing you to determine angles between surfaces or lines on a plane with high accuracy. Save your measurements by taking photos with the angle recorded.

Precise angle measurement
3D angle measurement
Protractor mode
Save measurements with photos
High accuracy (1-degree error)
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What's New in Digital Angle Finder

4.2.3

March 6, 2026

- support for all new devices, including iPhone 17e, iPad Air 11-inch (M4), iPad Air 13-inch (M4) - other minor alterations and improvements

User reviews

Solid

Amazing! An app that does just what it claims, without annoying ads / up-sells, and without tracking. Five stars.

Junk

Horrible app doesn’t work everything is 172 degrees

Goniameter

It worked nicely!

Ne marche pas

Testé et donne des angles aberrants

Não funciona

Assisti os tutoriais, tentei de diversas formas… mas não funcionou

Developer apps

FAQ

What does the Digital Angle Finder app do?

This app allows you to precisely measure angles using your mobile device. It utilizes the device's accelerometer and gyroscope to function as both a 3D angle meter and a protractor for measuring angles between surfaces or lines on a plane.

How accurate is the angle measurement?

The app offers a rather high degree of accuracy, with an error margin of only one degree. This makes it suitable for tasks requiring precise angle readings.

Can I save my measurements?

Yes, you can save your measurements by taking a photo with the measured angle recorded directly on it. This feature helps in documenting your work or sharing results.

What devices is this app compatible with?

The app leverages the accelerometer and gyroscope sensors of your device for its functionality. While specific OS versions aren't detailed, it's designed for smartphones and tablets equipped with these sensors.

What are some common use cases for this app?

This app is useful for a variety of tasks, including DIY projects, construction, woodworking, and any situation where precise angle measurement is needed. It can help in setting up shelves, aligning objects, or checking the tilt of surfaces.