Turn your phone into a versatile Swiss Army knife of utilities. Get professional-grade accuracy with a built-in ruler, spirit level, decibel meter, and more—perfect for DIY enthusiasts and professionals alike.
Publisher
Category
UtilitiesDownloads
515K+User Rating
Total Ratings
4K+Locales
8Discover the interface used by 515K+ users.
The tools that make this app stand out, trusted by 515K+ users.
Turn your screen into a highly accurate ruler and spirit level to measure objects and align frames perfectly without a physical tool belt.
Quickly check noise levels with the decibel meter or track your elevation and air pressure, providing essential data for both home and outdoor projects.
Master every angle with the built-in protractor and plumb line, ensuring vertical accuracy and geometric precision for complex woodworking or design tasks.
Trusted by 515K+ people who love this app.
"I am constantly working on small home projects and this app has become my go-to. Whether I am at the hardware store checking bolt sizes with the ruler or leveling frames at home, it is incredibly accurate and saves me from carrying a bulky tool belt."
"As a property manager, I use the decibel meter to check noise complaints and the spirit level for quick inspections. It is rare to find so many reliable utilities packed into one tiny app. It is like having a digital Swiss Army knife right in my pocket."
Everything you need to know about Rul3r.
Description
Latest Version
1.21
Size
5.7 MB
First Released
Jun 6, 2015
Everything you need to know about Rul3r
Rul3r provides a portable ruler on your phone for measuring lengths. It also includes tools like a protractor, plumb line, spirit level, and decibel meter for various utility needs.
Yes, the Rul3r app supports both English and Metric units for length measurement. Users can select their preferred unit directly within the ruler interface.
Yes, Rul3r includes a protractor tool. It accurately measures angles and displays them in degrees and radians, providing precise angular readings.
Yes, Rul3r provides a spirit level function that measures the surface tilt angle. It displays both the angle in degrees and minutes for precise leveling.
Yes, the Rul3r app features a decibel meter. It measures ambient noise levels and displays them in decibels (dB), showing the relative power of received sound waves.
The Ordinal Date Converter in Rul3r displays the week in year, day in week, and day in year for a selected date. It converts standard calendar dates into their ordinal equivalents.
Rul3r measures length using either a single or double marker. Users position these markers on the screen to accurately determine dimensions, displayed in selected units like inches.
Yes, Rul3r includes an Elevation, Air Pressure, and Location meter. This tool provides readings related to environmental conditions, such as surface tilt angle and elevation.
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