Free App

Bubble Level

Turn your smartphone into a precise spirit level

Measure surface flatness and edge alignment with real-time angle display. Color-coded tilt visualization, calibration, haptic feedback, and both portrait and landscape support.

Bubble Level App Icon

Features

Surface Mode

Place your phone flat on any surface. A 2D bubble shows tilt in all directions with precision guides and crosshairs.

📱

Edge Mode

Stand your phone on its edge against a wall or frame. A horizontal bar shows precise left-right tilt alignment.

🎯

Precise Angles

Large, easy-to-read degree display with color coding. Green when level, yellow when close, red when tilted.

🎨

Color Fill

Full-screen color visualization rotates with your device, making it easy to see tilt direction even from a distance.

📳

Haptic Feedback

Feel a gentle vibration when the surface is perfectly level. No need to watch the screen while positioning.

🌐

Multi-Language

Available in English, Russian, and Ukrainian with automatic language detection.

🔒

Lock & Calibrate

Lock the current reading to compare later. Calibrate to zero on any surface for relative measurements.

🔄

Portrait & Landscape

Works in both orientations. Layout adapts automatically with correct axis mapping for accurate readings.

🌙

Dark & Light Themes

Choose your preferred theme or let the app match your system settings automatically.

Perfect For

🔧

Home Improvement

Hang pictures, shelves, and mirrors perfectly straight. Check if furniture is level on uneven floors.

🏗

Construction

Quick level checks on the job site when you don't have a traditional spirit level handy.

📷

Photography

Level your camera or tripod for perfectly aligned horizons in landscape and architecture photography.

Developer

Built by Koderz Dev

We design and develop high-quality mobile applications. From concept to launch, we bring your app ideas to life with clean code, modern design, and attention to detail.

Need a mobile app for your business or startup?

Visit koderz.dev →