PrecisionLevel

PrecisionLevel turns your phone into a precision digital level. Whether you're hanging a picture frame, checking a surface, or aligning equipment, PrecisionLevel gives you accurate, real-time angle measurements right from your pocket.

FEATURES

Real-Time Bubble Level
Place your phone on any surface to see a responsive bubble level that shows exactly how level it is. The bubble smoothly tracks your device orientation with professional-grade filtering.

Calibration
Calibrate on a known-level surface for maximum accuracy. The calibration offsets ensure reliable measurements even if your phone's sensors have slight biases.

Clean, Professional Interface
Light theme designed for visibility in any lighting. High-contrast color-coded indicators make readings easy to see at a glance — green when level, amber for slight tilt, red for significant angles.

No Ads, No Tracking
PrecisionLevel respects your privacy. No ads, no accounts, no tracking. Just a tool that works.

Sensor Data Contribution (Optional)
Help improve sensor accuracy across devices by anonymously sharing your device's sensor profile. This is completely optional and contains no personal information — just technical sensor characteristics that help us understand how different phones behave.

TECHNICAL DETAILS
- Uses hardware accelerometer and gyroscope for accurate readings
- Butterworth low-pass filtering for smooth, stable measurements
- Multiple unit options: degrees, percent, mm/m, in/ft
- Configurable decimal precision
- Minimal battery usage

IDEAL FOR
- Home improvement and DIY projects
- Woodworking and carpentry
- Photography and videography alignment
- RV and camper leveling
- Pool table and appliance leveling
- Educational use