2025-08-19 00:00:00 Introducing the essential protractor and altitude measurement app for construction and engineering. This useful app helps you measure angles, check levels, and find directions. It’s a reliable tool that ensures accuracy for all your projects. Discover a great tool for measuring angles with our Protractor and angle meter app. This app combines accuracy with a user-friendly design, transforming how you measure and check angles. Protractor & Altitude Measurement: interior angle tool The app is equipped with an interior angle tool, protractor, and a ruler measurement so that you can make quick calculations to get great measuring results whether you need to measure angles, surface, or height. Using the built-in water level app makes it straightforward to achieve perfect results.