Apps Like Ruler® for iPhone and iPad
Measure with ruler, tape, and camera
Measure objects with a camera ruler mode that uses your phone's camera for distance calculations. Switch between inches and centimeters. Adjust measurements with precision sliders. Access a classic ruler and tape measure for manual measurements.
Ruler® screenshots
Ranked alternatives
Showing 601–620 of 1,000 ranked alternatives.



GeoID
Sang Ho Lee
Measure and analyze geological structures.
The app measures and analyzes geological structures using a geological compass and stereographic projection. It offers instability analysis and wireless data sharing capabilities, generating reports with stereonet images.


Roof Area Calculator
Anna Filobok
Calculate with pitch, width, and length
Calculate using house width, length, and pitch. Convert measurements between imperial and metric units in real time. Determine from width and length in meters, centimeters, yards, feet, or inches. Convert pitch to degrees or radians.




VELUX Roof Pitch
VELUX A/S
Measure roof pitch for window selection.
The app measures a roof's pitch to help select a roof window. The roof window's height and placement adjust based on the roof's pitch.


Leveler Plus
Heng Jia Liang
Measure angles, track levels, save readings
Measure pitch and roll angles using a bubble level. Display time, date, and compass for reference. Save angle measurements with screen capture. Alternative bubble reading method for accurate readings. Simple and intuitive interface for quick use.




My Heart Rate Monitor: BPM
Atthaporn Chanprakon
Measure and view chart
Measure by placing a finger on the iPhone’s camera. View overview charts and tags for each measurement. History records data over time.



Noise Meter +
HUNG HSUN LIN
Measure sound levels and plot data.
The app measures surrounding sound levels and plots data in real time. Users can customize measurement duration and frequency, set alert values, and view measurements on a map with location information.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.