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 501–520 of 1,000 ranked alternatives.
Deck Help
Armchair Engineering
Calculate dimensions and material needs
Calculate decking material needs by inputting dimensions. Determine bearer and joist lengths. Adjust measurements in mm, cm, inches, or feet. Choose decimal precision for accurate results.
Vibration Meter and detector
Ashvin Kevadiya
Measure vibrations in real time
Monitor and track seismic activity using built-in sensors. Measure levels with precision. Analyze real-time data for accurate readings. Record and save measurements for later review. Share results through compatible file formats.
Metal Detector – Magnet Finder
ITincubator UAB
Detect and measure magnetic fields
Uses a device's magnetic sensor to find objects and measure magnetic field strength in microteslas. Display real-time readings with a live dial and track changes using a history graph.
Inches to / from cm converter
Intemodino Group s.r.o.
Convert units with flip button and fractions
Convert measurements between and centimeters with a flip button to switch units. Support fractions and display results in both decimal and fractional forms. Adjust rounding settings for decimal places or whole numbers.
CarTest - Performance Tester
Takao Ichimura
Track acceleration and speed times
Measure vehicle acceleration with 0-60 mph and 0-1/4 mile timing. Track full-throttle and regular acceleration on public roads. Display results for safe driving and legal compliance. Requires GPS and secure installation on the dashboard.
Measure List
Timothy Thompson
Track measurements and job progress
Allows users to input measurements and add descriptions for items. Assign items to specific rooms and track job progress. Streamline workflows with organized lists and accurate data entry.
NexPTG
NEXDIAG SP Z O O
Measure paint thickness on automotive sheet metal
Measure paint thickness with automatic device connection and real-time value display. Detect substrate type and interpret measurement results. Save and share measurement data directly from the smartwatch.
App for Light meter controller
Irina Metelkina
Measure in LUX and FC
Measure intensity in LUX and foot-candles, both indoors and outdoors. Check color temperature in kelvins. Provide accurate illumination data for photographers and lighting professionals.
LeafByte
Abigail Getman-Pickering
Measure leaves and track herbivory with photos
Measures leaf area and herbivory by taking photos of leaves and scales. Calculates total leaf area and area consumed. Uses freehand drawing to reconstruct missing leaf margins. Stores data in spreadsheets on the device or Google Drive.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.