Turn your phone into a simple and precise bubble level for checking whether surfaces are level, horizontal or vertical. Bubble Level - Leveler Tool gives you a realistic spirit level experience with a physical-style moving bubble, bullseye level and clear X/Y angle readings.
Place your phone on a table, shelf, floor, appliance or any flat surface and watch the bubble move in real time. When the bubble reaches the center, you can quickly see that the surface is level.
Designed to feel like a real bubble level, the app combines a horizontal spirit level, vertical level and circular bullseye level on one clean screen.
Key features:
Realistic physical-style bubble movement
Horizontal bubble level for left-to-right alignment
Vertical spirit level for upright alignment
Circular bullseye level for flat surfaces
Precise X and Y angle readings
Easy device calibration
Set the current position as zero
Hold and freeze the current level reading
Adjustable level tolerance
Sound feedback when the surface reaches level
Haptic feedback when alignment is reached
Keep screen awake while working
Multiple bubble level colors and styles
Clean dark interface designed for quick measurements
Use it as a surface level
Place your phone flat on a table, countertop, floor, washing machine, refrigerator or other surface. The circular bubble level shows movement across both directions, helping you check whether the surface is evenly positioned.
Use it as a horizontal level
Place the edge of your phone along a shelf, picture frame, desk or other object. The horizontal spirit level helps you identify whether the object is tilted left or right.
Use it as a vertical level
Use the vertical bubble level when checking walls, furniture, frames or other upright objects.
Easy calibration
Different phones, cases and camera bumps can affect sensor readings. Use the built-in calibration feature to establish a reference position before leveling. You can also set a relative zero when you want to compare an object against an existing angle.
Clear X/Y readings
Along with the visual bubble level, the app displays X and Y values so you can see small changes in surface alignment while adjusting an object.
Level without constantly watching the screen
Enable sound and haptic feedback and receive an alert when the surface enters the selected level tolerance. This is useful when adjusting shelves, furniture or appliances while your hands are occupied.
Useful for everyday leveling
Bubble Level - Leveler Tool can help when hanging picture frames, mounting shelves, aligning furniture, setting up a desk, leveling appliances, adjusting a tripod, checking tables, working on DIY projects or performing general home improvement tasks.
The app is focused on one job: providing a clean, easy-to-use digital bubble level that behaves like a traditional spirit level while using the sensors already inside your phone.
Whether you call it a bubble level, spirit level, surface level, bullseye level, digital level or leveler tool, you can keep a practical leveling tool directly on your phone whenever you need it.
Precise bubble level, spirit level and surface leveler with X/Y readings.