定規(Ruler) app icon

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.

by Mayumi Kato★ 5.02 ratingsUtilitiesFreeData updated 2026-09-11

定規(Ruler) screenshots

Ranked alternatives

Showing 301–320 of 1,000 ranked alternatives.

  1. Height Converter app icon

    Height Converter

    Anna Filobok

    Convert heights between feet, centimeters, and meters

    Convert heights between Feet, Centimetre, Inch, Meter, and Millimetre. Input a value and select the unit to convert. Display results instantly without needing additional calculations.

    ★ 4.825 ratingsUtilitiesFreeData updated 2026-10-07
  1. arDef app icon

    arDef

    ANALYTIC SERVICES LTD

    Measure dimensions, angles, and distances with AR

    Measure dimensions, angles, and distances using augmented reality. Tap the camera to scan objects and receive precise measurements. Save and share measurement data. Sync with other devices for collaborative projects.

    ★ 4.523 ratingsProductivityFreeData updated 2026-09-06
  2. Compass Map Barometer app icon

    Compass Map Barometer

    SHIGETO TAKAGI

    Navigate with magnetic or true north

    A that displays magnetic and true north. Switch between modes. Rotate map for directional reference. Includes for altitude measurement on compatible devices.

    ★ 4.4131 ratingsProductivityFreeData updated 2026-09-08
  3. PPI Calc - PPI Calculator app icon

    PPI Calc - PPI Calculator

    Fausto Ristagno

    Calculate PPI, aspect ratio, and screen dimensions

    Calculate PPI, aspect ratio, and screen dimensions in inches or centimeters. Measure height, width, and area of any screen. Access a list of standard resolutions and common devices to preset data quickly.

    ★ 4.413 ratingsUtilitiesFreeData updated 2026-09-09
  4. Workman's Calculator Pro app icon

    Workman's Calculator Pro

    Bret Hardman

    Calculate measurements in feet, inches, and meters

    Calculate measurements using feet, inches, yards, meters, and regular numbers simultaneously. Input fractions by selecting a numerator and denominator. Convert between units and perform calculations for construction tasks.

    ★ 4.151 ratingsUtilities$1.99Data updated 2026-10-31
  5. Powerlift – Barbell Calculator app icon

    Powerlift – Barbell Calculator

    Glasshouse Studio, LLC

    Calculate weights and track lifts

    Calculate and collar weights for lifts. Adjust custom weights to vary workouts. Switch between imperial and metric units. Use dark mode to reduce eye strain during training sessions.

    ★ 4.573 ratingsHealth & FitnessFreeData updated 2026-09-23
  6. GPS Field Area Measurement app icon

    GPS Field Area Measurement

    Stephen Kuyper

    Measure land , distance, and perimeter

    Measure land , distance, and perimeter using real-time GPS. Mark points on a map to calculate fields, plots, and paths. Switch between and distance modes. Supports units like acres, hectares, and square feet. Save and export data.

    ★ 4.134 ratingsProductivityFreeData updated 2026-09-06
  7. iUniform ASU - Builds Your Army Service Uniform app icon

    iUniform ASU - Builds Your Army Service Uniform

    John Rudio

    Build and display Army Service Uniforms.

    The app displays Army Service Uniform measurements and spacing details. It supports current AR 670-1 and DA PAM 670-1 updates and allows users to save and share uniform setups.

    ★ 3.0132 ratingsUtilities$3.99Data updated 2026-10-30
  8. Flight Computer Sim app icon

    Flight Computer Sim

    Diego Rodrigues

    Calculate data with precision

    A utility simulates an E6B slide ruler for aircraft pilots. Perform conversions, wind corrections for low and high speed. Rotate, slide, and pinch zoom for precise control. Includes three calculation modes.

    ★ 4.529 ratingsUtilitiesFreeData updated 2026-09-09
  9. Barometer - Air Pressure app icon

    Barometer - Air Pressure

    LionsApp di Nallbati Elton

    Track , locate your position, view forecast

    Monitor atmospheric using the device's sensor. Display current location and air . Show weather conditions based on readings. Allow manual input for calibration. Track changes over time.

    ★ 4.5144 ratingsWeather$2.99Data updated 2026-11-02
  10. Land Distance Area Calculator app icon

    Land Distance Area Calculator

    Nalin Savaliya

    Measure and on maps

    Calculate distances and areas using GPS coordinates. Place markers on a map to measure distances between points or total of a route. Delete markers by tapping them. Export results for further use.

    ★ 4.571 ratingsNavigationFreeData updated 2026-09-16
  11. Protractor Measuring Angle app icon

    Protractor Measuring Angle

    Nergis Sadiklar

    Measure angles with a digital

    Measure angles using your iOS device's camera and sensor. Adjust and calibrate measurements. Save and share readings. Display measurements in degrees, radians, or gradians. Switch between horizontal and vertical modes.

    ★ 4.674 ratingsUtilitiesFreeData updated 2026-09-06
  12. Decibel Meter-Noise monitoring app icon

    Decibel Meter-Noise monitoring

    Mirarobot Science & Technology Co., Ltd.

    Measure noise, track decibels, generate reports

    Measure ambient noise levels in real time and save data locally. Generate visual reports from collected data. Record noise changes with camera forensics.

    ★ 4.214 ratingsUtilitiesFreeData updated 2026-09-06
  13. Speed Test+ -HW Test,Toolbox app icon

    Speed Test+ -HW Test,Toolbox

    哲 魏

    Monitor device info and system activity

    Phone Usage displays device hardware details and activity. Monitor CPU frequency, memory usage, and network . View Wi-Fi hotspot info and carrier data. Track real-time system performance and resource consumption.

    ★ 4.656 ratingsUtilitiesFreeData updated 2026-09-25
  14. QuiltingCalc app icon

    QuiltingCalc

    Handmade Interactive LLC

    Convert yards to inches and meters

    Quilting calculators help convert units between yards and inches, meters and centimeters. Determine fabric needed for backing, batting, and borders. Calculate rectangular pieces from larger fabric.

    ★ 4.2144 ratingsUtilitiesFreeData updated 2026-09-08
  15. Length Converter app icon

    Length Converter

    Anna Filobok

    Convert lengths between feet, inches, meters,

    Convert lengths between Feet, Inch, Meter, Decimeter, Centimeter, and Millimeter. Enter a value and select units to switch. Save frequently used conversions for quick access.

    ★ 4.812 ratingsUtilitiesFreeData updated 2026-10-05
  16. SharpFox app icon

    SharpFox

    Xiamen Angyin Information Technology Co., Ltd

    ★ 2.479 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.