Level Tool
A level that vibrates when it's straight, so you don't need to see the screen
Overview
When you hold your phone against a wall to hang a frame, you can't really see the screen.
So it vibrates the moment it's level. The display is the backup.
Screenshots
Features
Vibrates when level
You can feel it with the phone flat against a wall or a shelf.
Three modes
Surface level lying flat, wall level standing up, and free angle measurement.
Zero calibration
On an uneven floor, set the current position as the reference and measure relative to it.
Numbers that hold still
Sensor noise is filtered so the reading doesn't jitter.
Data and permissions
- No location data is collected.
- Sensor readings are shown on screen only and are never stored or transmitted.



