Digital Protractor & Level

Measure exact angles free forever. Unlock Level, 4 Corners and advanced controls once for $3.99. No trial or subscription.

Built for construction workers, carpenters, installers, DIYers, and anyone who needs a clear angle reading.

Digital Protractor & Level turns your phone into three clean, high-contrast measuring tools. Huge readings and controls stay easy to see in bright rooms or dark spaces, and the layout automatically adjusts when you rotate your phone—including upside down.

FREE PROTRACTOR

• Read exact angles with the realistic protractor • Automatic short-edge and long-edge measuring • Clear portrait and landscape layouts • Keep using the basic protractor without a time limit

PRO FEATURES — $3.99 ONE TIME

• Traditional bubble level with exact readings • Massive 4 Corners bullseye level • Zero and calibrate on any surface • Hold readings while you move • Set a target angle with haptic guidance • Hear measurements spoken aloud • Use the flashlight in dark spaces

BUILT FOR THE JOBSITE

• Automatic portrait and landscape layouts • Automatic short-edge and long-edge measuring • Large, readable tabs and controls • Works offline

The basic protractor is free. Unlock Pro permanently for one $3.99 purchase. There is no trial, subscription, recurring charge, advertising, or account.

Measurements are processed on your device. An internet connection is only needed for purchase information and restoring Pro Features.