Read it from across the room
Large white and lime-green measurements stay easy to see against the true black background.
Coming soon for iPhone and Android
See the angle instantly.
Digital Protractor & Level uses huge numbers, a bright dark-room display, and automatic rotation so the reading stays clear in portrait or landscape.
Free digital protractor
Portrait + landscape
Bright bubble level
Works offline
No ads
No subscription
The digital protractor stays free. One optional $1.99 US Full Version purchase unlocks the level and every additional tool. Local platform pricing may vary.
Turn the phone either way
The layout automatically adjusts for portrait or landscape and follows the short or long phone edge.
Use a familiar bubble level
Full Version adds white center lines and a glowing lime-green bubble that moves with the surface.
Buy the tools once
Zero, Hold, Target, spoken readings, flashlight, edge lock, and the level share one lifetime unlock.
The free angle finder
A digital protractor without the clutter.
Open the app and the live reading is already there. The phone chooses the appropriate measuring edge when it rotates, while Full Version lets you lock that edge when the job calls for it.
- Live angle measurement in tenths of a degree
- Automatic short-edge and long-edge layouts
- High-contrast protractor graphic and needle
- Zero and calibrate against any reference surface
- Hold or hear a measurement while you move
- Set a target angle with haptic guidance
Included with Full Version
A traditional level made for the dark.
The center lines stay crisp white and the bubble glows lime green. The signed angle tells you which direction to adjust, and the bubble settles into the center when the surface is level.
- Familiar center-bubble design
- Signed angle and clear Level or Adjust status
- Portrait and landscape layouts
- Independent calibration for each measuring edge
- One purchase unlocks every paid feature
- Restore through the App Store or Google Play
Questions
Simple app. Simple answers.
What is free?
The live digital protractor, big angle display, automatic orientation, and short-edge or long-edge measurement remain free without a time limit.
What does Full Version unlock?
The bubble level, Zero, Hold, Target with haptic guidance, spoken measurements, flashlight, and manual edge lock. It is one purchase, not a subscription.
Does it work without internet?
Yes. Measuring works offline. Internet access is only used to load purchase information or restore Full Version.
Does the flashlight take pictures?
No. Camera permission is used only to turn on the phone's light. The app does not take photos or record video.
Digital Protractor & Level
Coming soon to the App Store and Google Play.
Download the digital protractor free, then unlock the complete measuring toolkit once if you need it.