Bubble Level Pro: Spirit, Tilt
Precision Spirit Level & Tilt
Only for iPhone
Free · In‑App Purchases
iPhone
Hang shelves, frames, and TVs with confidence. Tap into your iPhone's sensors for instant level readings — anywhere, no internet, no ads, no nonsense.
Turn your iPhone into a precision spirit level. Bubble Level Pro uses your device's built-in motion sensors to deliver accurate, real-time tilt and angle readings — whether you're hanging a picture frame, mounting a TV, leveling a shelf, or checking if a surface is truly flat.
No ads. No internet required. Just a clean, professional tool that works anywhere.
▸ THREE PRECISION MODES
• 2D Bubble Level — A classic circular level showing tilt in both pitch and roll. Perfect for surfaces, tables, and floors.
• 1D Single-Axis Mode (Premium) — Hold your phone sideways against a shelf, picture frame, or window edge to align it horizontally with one-axis precision.
• Surface Flatness Test (Premium) — Place your phone flat on any surface to instantly see if it's truly level, with strict tolerance and color-coded feedback.
▸ PROFESSIONAL TOOLS
• Real-time pitch and roll readings down to 0.1 degree
• Live bubble that responds to every micro-movement
• Glow feedback when perfectly level
• Manual calibration to zero out reference surfaces (Premium)
• Angle lock to capture any angle and measure relative tilt (Premium)
• Five premium color themes — Classic Green, Ocean Blue, Sunset Orange, Rose Pink, Violet Glow
▸ WHEN TO USE BUBBLE LEVEL PRO
• Hanging picture frames and shelves perfectly straight
• Mounting wall TVs and curtain rods
• Leveling furniture, washing machines, and appliances
• Checking if a workbench, table, or counter is flat
• DIY projects, carpentry, and home renovation
• Camping setups, photography tripods, and equipment alignment
• Verifying the slope of ramps, drains, and surfaces
▸ WHY CHOOSE BUBBLE LEVEL PRO?
• Zero ads — ever. We don't believe in interrupting your workflow.
• Works fully offline — no internet, no tracking, no signups.
• Privacy-first — sensor data never leaves your device.
• Fast and lightweight — no clutter, no learning curve.
• Premium one-time purchase — pay once, use forever. No subscriptions.
▸ PREMIUM UPGRADE
Unlock the full toolkit with a single one-time purchase:
• 1D single-axis precision mode
• Surface flatness test mode
• Manual calibration
• Angle lock & relative measurement
• Five exclusive color themes
▸ DISCLAIMER
Bubble Level Pro is intended for general-purpose use, hobby projects, and DIY tasks. For professional construction, engineering, or safety-critical applications, please use a certified instrument. Accuracy depends on your device's sensor calibration.
▸ SUPPORT
Questions, feedback, or feature requests? We'd love to hear from you. Reach out anytime — every email is read by a real person.
Download Bubble Level Pro today and never hang another crooked frame.
Privacy Policy: https://docs.google.com/document/d/1SvrzZ-esn5WL-Mtm9k_CU4FnCWhZVcFV0AgjnVKQTuI/edit?usp=drive_link
Terms & Conditions: https://docs.google.com/document/d/16F2wzTrQNX5dEZpmea1Jqr7ZhadtXa5DJZQ24I4Qg4Y/edit?usp=drive_link
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Eray Hamurlu LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Eray Hamurlu LLC
- Size
- 16.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later.
- iPhone
- Languages
- English and Turkish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium $1.99
- Copyright
- © Eray Hamurlu LLC