BubbleLevel – Spirit Level
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About this app
BubbleLevel is a professional digital spirit level for Android. It uses your phone's motion sensors to measure level, plumb, angles and slopes with high precision.
Perfect for construction professionals, HVAC installers, carpenters, surveyors, DIY projects and home improvement.
Features
• Horizontal level
• Vertical level
• Circular bull's-eye level
• Automatic orientation detection
• Fast and accurate measurements
Units
Measure in
• Degrees (°)
• Percent (%)
• Per mille (‰)
• Ratio (1:X)
Construction presets
Built-in target slopes for
• Drainage pipes
• Wet rooms
• Roofs
The bubble automatically centers on the selected target slope.
Slope calculator
Calculate height difference from
• Distance
• Slope
Results are displayed in millimeters.
Calibration
• Quick calibration
• 180° flip calibration
No perfectly level reference surface required.
More features
• Reading lock
• Adjustable tolerance
• Sound and vibration feedback
• Light and dark themes
• Keep screen awake
Languages
• English
• Finnish
• Swedish
BubbleLevel combines a clean interface with professional-grade accuracy, making it the perfect digital level for everyday use and demanding jobs alike.
PRO SUBSCRIPTION
The core features are free: level, calibration, units (° / % / ‰ / 1:X),
plumbing and construction presets and the camera view.
Pro also unlocks:
• Vehicle tilt monitoring – side and fore-aft tilt, peak values and
adjustable warning limits
• Slope calculator – height difference from length and slope
Try Pro free for 7 days. Nothing is charged during the trial. Unless you
cancel during the trial, the subscription continues as a yearly plan and
renews automatically until you cancel. The current price is shown in the app
before purchase. Cancel anytime in Google Play -> Subscriptions. Payment is
handled by Google Play.
Perfect for construction professionals, HVAC installers, carpenters, surveyors, DIY projects and home improvement.
Features
• Horizontal level
• Vertical level
• Circular bull's-eye level
• Automatic orientation detection
• Fast and accurate measurements
Units
Measure in
• Degrees (°)
• Percent (%)
• Per mille (‰)
• Ratio (1:X)
Construction presets
Built-in target slopes for
• Drainage pipes
• Wet rooms
• Roofs
The bubble automatically centers on the selected target slope.
Slope calculator
Calculate height difference from
• Distance
• Slope
Results are displayed in millimeters.
Calibration
• Quick calibration
• 180° flip calibration
No perfectly level reference surface required.
More features
• Reading lock
• Adjustable tolerance
• Sound and vibration feedback
• Light and dark themes
• Keep screen awake
Languages
• English
• Finnish
• Swedish
BubbleLevel combines a clean interface with professional-grade accuracy, making it the perfect digital level for everyday use and demanding jobs alike.
PRO SUBSCRIPTION
The core features are free: level, calibration, units (° / % / ‰ / 1:X),
plumbing and construction presets and the camera view.
Pro also unlocks:
• Vehicle tilt monitoring – side and fore-aft tilt, peak values and
adjustable warning limits
• Slope calculator – height difference from length and slope
Try Pro free for 7 days. Nothing is charged during the trial. Unless you
cancel during the trial, the subscription continues as a yearly plan and
renews automatically until you cancel. The current price is shown in the app
before purchase. Cancel anytime in Google Play -> Subscriptions. Payment is
handled by Google Play.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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What’s new
New in version 1.6.0:
• New Pro subscription: vehicle tilt and the slope calculator
• Try Pro free for 7 days, cancel anytime
• The level, calibration, presets and camera view stay free
• Privacy policy and terms of service readable inside the app
• New Pro subscription: vehicle tilt and the slope calculator
• Try Pro free for 7 days, cancel anytime
• The level, calibration, presets and camera view stay free
• Privacy policy and terms of service readable inside the app
Everyone
Learn moreApp support
About the developer
Petri Tynkkynen
petri.o.tynkkynen@gmail.com
Karitsakuja 2 B
21290 Rusko
Finland
