Spirit Level - Bubble Level

Turn your phone into a precision spirit level. Whether you're hanging a picture frame, leveling a shelf, or checking a floor, Spirit Level gives you accurate, real-time measurements with a beautiful, easy-to-read interface. THREE LEVEL MODES Bull's Eye Level — Place your phone flat on any surface for a 360° bubble level. The bubble moves smoothly to show exactly how far off-level you are, with a satisfying green glow when perfectly flat. Tube Level — Two precision tube levels show tilt on both axes. Perfect for checking shelves, tables, and countertops. Graduation marks help you see even the smallest tilt. Clinometer (PRO) — Measure the exact angle of any slope in degrees, percent grade, and roof pitch. Ideal for construction, carpentry, and engineering work. FEATURES • Real-time angle display with 0.1° precision • Color-coded feedback: green when level, orange when close, red when off • Haptic vibration when your surface is perfectly level • One-tap calibration on any reference surface • Lock/Hold readings to save measurements (PRO) • Beautiful instrument-grade graphics with glass bubble effects • Works without internet — no data connection needed • Lightweight and battery-friendly WHO IS THIS FOR? • DIY enthusiasts hanging frames, shelves, and fixtures • Carpenters and builders checking surfaces on the job • RV and camper owners leveling their vehicles • Anyone who needs a quick, accurate level check Download now and get the most beautiful, accurate spirit level app on your phone. Release notes: Initial release! Features include: • Bull's eye level with 360° bubble • Tube level for both axes • Clinometer with degrees, slope %, and roof pitch (PRO) • One-tap calibration • Haptic feedback when level • Lock/hold readings (PRO)