Bubble Level: Spirit & Angle
Level tool, Face-Down Mode
About
Transform your device into a precise spirit level and inclinometer. Features innovative face-down measurement, dual bullseye and tubular levels, and audio/haptic feedback for accurate alignment in various projects.
What's New in Bubble Level
1.0.3
October 7, 2026
Bug fixes
Subscriptions & In-App Purchases
$1.99
Remove Ads
Permanently remove all ads
Developer apps
FAQ
What is Bubble Level: Spirit & Angle?
Bubble Level: Spirit & Angle is a mobile application that turns your smartphone into a high-precision spirit level and inclinometer. It helps you measure angles and ensure surfaces are perfectly level for various tasks.
Does Bubble Level: Spirit & Angle have ads?
Yes, Bubble Level: Spirit & Angle contains advertisements. However, there is an optional one-time in-app purchase available to remove all ads permanently.
How accurate is Bubble Level: Spirit & Angle?
The app uses a high-precision accelerometer and gyroscope calculation engine, providing digital angle readouts down to 0.1° accuracy. It also offers sound and haptic vibration feedback when a perfect 0.0° balance is achieved.
What is the Face-Down Precision Mode in Bubble Level: Spirit & Angle?
Face-Down Precision Mode allows for accurate measurements when the phone is placed face-down, bypassing potential inaccuracies from camera bumps. It uses a countdown timer and an on-screen diagram to guide you.
Can Bubble Level: Spirit & Angle be calibrated?
Yes, Bubble Level: Spirit & Angle supports relative zero calibration. You can calibrate against any angled reference surface to measure relative slopes, bevels, and pitch angles.
What devices is Bubble Level: Spirit & Angle compatible with?
Bubble Level: Spirit & Angle is available for iPhone, iPad, and iPod devices. It requires iOS 13.0 or later.
How often is Bubble Level: Spirit & Angle updated?
The latest version of Bubble Level: Spirit & Angle is 1.0.3, which was last updated on October 7, 2026. Updates typically include bug fixes and performance improvements.
What are the common use cases for Bubble Level: Spirit & Angle?
Common use cases include hanging picture frames, aligning TVs, leveling tripods, carpentry, DIY projects, and leveling RVs or camping equipment.
