A realistic and accurate iOS level
Nice using a leveling app that works and mimics the real deal.
Free
Details
About
This tool simulates a physical spirit level with realistic physics and fluid optics. It offers multiple display modes for angles and surfaces, with customizable feedback for precise measurements. Features include calibration, night mode, and various themes for different lighting conditions.
✓Realistic bubble level physics
✓Surface bullseye level
✓Customizable angle measurement
✓Multiple display modes
✓Auto-orientation detection
✓Hold reading function
✓Visual, audio, and haptic feedback
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What's New in Plumb
1.0.2
August 1, 2026
• Now runs on iPhones with iOS 16 and later • More reliable review prompts • Small refinements and fixes
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FAQ
What is Plumb's primary function?
Plumb is a digital spirit level designed to accurately measure angles and ensure surfaces are level. It simulates the feel of a physical bubble level with realistic physics and visual feedback.
Does Plumb have ads?
No, Plumb is completely ad-free. The developers have stated 'NO ADS. NO ACCOUNT. NO TRACKING.' to ensure a clean user experience.
How accurate is Plumb?
Plumb is designed for precision and features genuine spring-damper physics for its bubble movement. It also offers calibration features to ensure accuracy on any known flat surface.
Can Plumb measure angles?
Yes, Plumb has a dedicated Angle Tab that allows you to dial in target angles, including custom pitches and grade percentages, with live feedback as you approach your desired measurement.
What display modes does Plumb offer for angles?
Plumb offers six display modes for angles: degrees, percentage, mm/m, pitch (X.X:12), and in/ft. Each tab has its own independent display mode.
How does Plumb provide feedback when a surface is level?
When you hit level, Plumb provides simultaneous feedback through a screen flash, a confirmation tone, and phone vibration. This allows for easy detection even without looking at the screen.
Is Plumb available on Android devices?
Based on the provided data, Plumb is currently supported on iPhone devices. Information regarding Android availability is not specified.
How often is Plumb updated?
The latest version of Plumb is 1.0.1, which was last updated on April 1, 2026. This indicates recent development and ongoing support for the application.