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 461–480 of 1,000 ranked alternatives.

  1. Roof Pitch Gauge: Pitch Factor app icon

    Roof Pitch Gauge: Pitch Factor

    Omari Sopromadze

    Measure with camera overlay

    Measure using camera overlay and CoreMotion for accurate degree and rise/run calculations. Organize measurements by job or client. Capture and annotate photos. Generate client-ready PDF reports.

    ★ 4.528 ratingsUtilitiesFreeData updated 2026-09-06
  2. Simple Circuit Builder app icon

    Simple Circuit Builder

    David White

    Measure voltages and calculate resistance

    Learn about resistors and resistance with interactive simulations. Configure up to eight component sections. Measure voltages across resistors and current through series and parallel circuits. Solve electrical circuits.

    ★ 4.028 ratingsUtilitiesFreeData updated 2026-09-13
  1. 3Dazer app icon

    3Dazer

    Laurel At Sunset, Inc.

    Measure with 3D laser precision

    Create and manage projects with task lists, notes, and file storage. Measure distances using connected laser devices. Export and share measurement data. Organize and track project details for collaboration and reporting.

    ★ 4.315 ratingsUtilitiesFreeData updated 2026-09-11
  2. Drywall Room Estimator app icon

    Drywall Room Estimator

    H3Apps LLC

    Estimate materials and send results

    Estimates materials for installation including sheets, mud, tape, and screws. Calculates using imperial or metric units. Sends results via text or email.

    ★ 4.28 ratingsUtilities$0.99Data updated 2026-09-06
  3. Scales HD app icon

    Scales HD

    MARCELO MEJIA COBO

    Architectural engineering and metric scales.

    The app provides architectural, engineering, and metric scales. It includes tools like a tape, spirit level, and boards.

    ★ 4.04 ratingsUtilities$2.99Data updated 2026-09-17
  4. GPS Coordinates Locator Map app icon

    GPS Coordinates Locator Map

    ANKAGIS YAZILIM ANONIM SIRKETI

    Get instantly and accurately

    Get accurate GPS and latitude longitude instantly. Display in multiple formats including DMS, UTM, and MGRS. Convert between coordinate systems. Share precise location data directly.

    ★ 4.728 ratingsNavigationFreeData updated 2026-09-06
  5. RoofCalc - Roofing Calculator app icon

    RoofCalc - Roofing Calculator

    Infoguide Pty Ltd

    Calculate roof dimensions quickly

    Calculate roof dimensions including lengths, angles, heights, and layouts for hipped, gabled, and single-pitch roofs. Determine birdsmouth measurements and pitch. Switch between metric and imperial units. Set default values for common inputs.

    ★ 4.09 ratingsUtilitiesFreeData updated 2026-09-10
  6. FlashMini app icon

    FlashMini

    Xiamen Angyin Information Technology Co., Ltd

    ★ 1.828 ratingsUtilitiesFreeData updated 2026-09-06
  7. Easy Unit:convert units app icon

    Easy Unit:convert units

    APPS BAY LIMITED

    Convert instantly and accurately

    Convert between currencies, weights, and measurements. Calculate feet and inches. Convert hours to minutes or seconds. Perform quick conversions for various .

    ★ 4.818 ratingsProductivityFreeData updated 2026-09-06
  8. Calculator.... app icon

    Calculator....

    Tamer Elsharqawy

    Calculate numbers quickly and accurately

    Perform basic arithmetic operations, calculate percentages, and convert units. Access scientific functions, memory storage, and equation solving. Share results via copy or screenshot.

    ★ 4.319 ratingsUtilitiesFreeData updated 2026-09-10
  9. Deck Help app icon

    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.

    ★ 3.823 ratingsUtilities$2.99Data updated 2026-09-06
  10. MultiPipe Calculator app icon

    MultiPipe Calculator

    algormula Pte. Ltd.

    Calculate pipe weight and total cost

    Calc allows users to estimate pipe weight and total cost. Input dimensions and material properties to calculate weight and cost in real time. Switch between Metric and Imperial units. Add and manage custom material densities and prices.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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