Bubble Level: Spirit Level

Bubble Level: Spirit Level is a fast, accurate level tool for checking horizontal, vertical, and angle alignment with your phone.

Whether you are hanging pictures, aligning shelves, leveling appliances, setting up a trailer, or working on DIY and construction tasks, this app gives you a clean and reliable reading without clutter.

Features:
• Bubble level for horizontal and vertical alignment
• Bull's-eye mode for flat surfaces
• Fast angle measurement in degrees and percent
• Large numeric readout for precise work
• Quick calibration with flip-check validation
• Sound and vibration feedback when level
• Save reference readings for repeat jobs
• Clean interface built for fast real-world use
• Camera overlay — align objects using your rear camera
• Camping level — set a target and get X/Y alignment alerts
• Plumb line and clinometer tools

Use it for:
• Picture hanging
• Shelf and furniture leveling
• Appliance alignment
• Camper and trailer setup
• DIY, carpentry, and renovation projects

Bubble Level Pro (one-time purchase, no subscription):
• No ads — forever
• Save measurements with name, date, angle, mode and notes
• Measurement presets: wall, shelf, camper, table, frame
• Export measurements as CSV
• Premium color themes

Designed for people who want an accurate bubble level, not a confusing toolbox.