Calibra
Level
Bubble gauge and degree readout with haptic perfect-level feedback.
Precision instruments
Measure with confidence
Six studio-grade tools in one focused app—built for trades, DIY, and anyone who needs a trustworthy readout in the field.
Tools
Surface
Dual-axis plane check with a steady, damped bubble response.
Angle
Edge and surface inclination modes for quick layout verification.
Compass
Heading dial with tilt compensation—no GPS required.
Flashlight
Torch control with brightness and Morse signal patterns.
Ruler
On-screen scale for quick reference—included with Calibra Pro.
6
Tools, one shell
Dark instrument UI, crisp typography, and navigation that stays out of your way while you work.
0
Accounts required
No login, no ads, no cloud upload of your readings. Preferences stay on your device.
Pro
Simple upgrade
Annual or lifetime Calibra Pro via the App Store. Restore anytime from Settings.
Questions or feedback?
FAQs and contact options on Calibra Support—we are here to help.