Apps Like 定規(Ruler) for iPhone and iPad
Measure accurately in mm and inch
Measure device dimensions with a ruler tool that displays millimeters and inches. Tap to mark start and end points. Switch between metric and imperial units. Share measurement results directly.
定規(Ruler) screenshots
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.
AI 3D Scanner App: Model Maker
CROSSING PUB LTD
Measure rooms and objects in 3D
Create detailed floor plans using 3D measuring tools. Measure objects or rooms by taking photos or using the screen. Leverage AR to visualize dimensions and spatial relationships. Export plans and share them directly.
Construction Calculator++
Behzad Dogahe
Calculate measurements and convert units
Calculate area, perimeter, and square-up using length, width, and height. Convert measurements between yards, feet, inches, fractions, and decimals. Perform unit conversions for math tasks.
VibraUnits
Motionics, LLC
Convert vibration units accurately
Convert vibration units including velocity, acceleration, and displacement. Switch between Hz and CPM for frequency. Convert displacement between mils and microns with options for RMS, 0-peak, and peak-peak.
Turntabulator
Michael Dougherty
Measure turntable speed with your phone
Measure turntable speed by placing the phone on the platter and spinning. Display RPM accuracy and stabilization feedback. Adjust playback settings based on turntable performance. Save and export measurement data for future reference.
LightSpectrum Pro
Antonio Mauriello
Measure light color temperature and intensity
Measure color temperature in Kelvin with ±2-8% accuracy. View color spectrum from 360nm to 800nm. Display RGB values and luminance. Save and export measurement data. Compare light sources side by side.
Floorplans.app: Room Scanning
Hypercube GFX, Inc.
Measure spaces with AR
Measure rooms and objects using augmented reality. Create and save floor plans with measured points. Store measurements and export images of measured areas. Use as a digital tape measure for DIY or professional projects.
PPI Calc - DPI Calculator
AppNextDoor Labs
Calculate PPI from screen dimensions and pixels
Calculate PPI by inputting screen dimensions and pixel count. Explain PPI vs DPI and dot pitch. Provide formulas and resolution categorization. Include definitions and user comments on related terms.
Calipers Tape Measure
Jacob Parker
Objects with your iPhone
Distances with a 5-meter by aligning the phone on a surface and sliding it for accurate readings. Use mode to small objects by placing the phone between them and viewing the result. Save and share measurement data directly.
Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions
Chewy Applications Ltd.
Drill bit sizes in one place.
The app provides charts for viewing drill bit sizes. It includes US number, letter, fractional-inch, and metric sizes.
PPFD METER - Grow Light Meter
Candas Pamukcu
Measure intensity and track values
Measure intensity with built-in phone sensors or Bluetooth-connected UNI-T UT383 BT sensor. Display values in lux and micromoles. Track exposure over time. Save and export measurement data. Set level alerts.
UNITS MASTER
Intemodino Group s.r.o.
Convert of length and distance
Convert of length, distance, and area between US/imperial and metric systems. Switch between mils, inches, feet, miles, and metric like millimeters, meters, and kilometers. Calculate conversions for area measurements as well.
Runner's Calculator, Converter
Joakim Kungsman
Convert runs, track splits, calculate pace
Calculate running metrics including finish time, average speed, pace, and distances in both metric and imperial units. Convert values instantly between units. Display results for various race distances and formats.
Metronome Cifra Club
Studio Sol Comunicacao Digital LTDA
Set tempo, listen, save measures
Track beats with a visual and adjustable tempo settings. Select measures and notes for practice. Save study history and favorite frequently used measures. Choose from multiple sound options and customize sound settings.
Field Area Measure+
Arda Sen
Measure land, map areas, record coordinates
Measure distances, perimeters, and areas by placing pins on a map. Calculate dimensions and save measurements. Share results via email or export as a file. Sync with other devices for collaborative projects.
Drill Calc
Black Cat Systems
Calculate bit size for threaded holes
Calculate bit size for threaded holes using bolt diameter, thread pitch, and percentage for inch and metric threads. Display close fit hole sizes for common sizes. Provide tables for standard inch fractional and numeric bit sizes.
Hygrometer - Air humidity
LionsApp di Nallbati Elton
Measure and track location
Measure atmospheric in real time. Detect location automatically. Display current weather conditions and percentage. Search for cities and save favorite locations.
MyMeasure
Pendlebury Software LLC
Measure map features quickly and easily.
The app measures length, perimeter, and area on a map using an interactive crosshair. Users can trace map features, and dimensions update continuously.
SketchAndCalc Area Calculator
Icalc, Inc.
Calculate image areas by drawing perimeters.
The app calculates areas of uploaded images by allowing users to set a drawing scale before outlining a shape's perimeter. It supports multiple drawing layers for summing areas and displays results in imperial and metric units.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.