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 401–420 of 1,000 ranked alternatives.

  1. CBM Calculator app icon

    CBM Calculator

    CBM Calculator LLC

    Calculate container volume and weight

    Helps calculate consignment weight and volume. Users input package dimensions and weight in metric or imperial units. Create custom shipping containers with specified dimensions and volume. Define container order to determine package capacity.

    ★ 3.02 ratingsUtilities$14.99Data updated 2026-09-06
  2. MRT-Camera app icon

    MRT-Camera

    Shenzhen Huimei Shangpin Technology Co. LTD

    ★ 1.528 ratingsUtilitiesFreeData updated 2026-09-06
  1. Scale For Grams: Scalefy app icon

    Scale For Grams: Scalefy

    16601839 Canada Inc.

    Take a photo to measure height

    Take photos to measure object sizes, distances, and heights. Identify items instantly using the camera. Convert measurements to metric or imperial units. Sync data across devices for consistent tracking.

    ★ 4.03 ratingsUtilitiesFreeData updated 2026-09-06
  2. Eye Measure-Ruler&,Distance,PD app icon

    Eye Measure-Ruler&,Distance,PD

    意 胡

    Measure PD and lens height

    Measure pupillary distance and lens height for accurate eyewear fitting. Perform far and near PD measurements with smart calibration. Use virtual try-on features and manage multiple user profiles.

    ★ 5.011 ratingsUtilitiesFreeData updated 2026-09-06
  3. MyMeter: Tape Measure App app icon

    MyMeter: Tape Measure App

    Maksym Gorbun

    Objects with your camera

    Distances and heights using the camera. Calculate surface area and perimeter. Generate 3D models from photos. Use a bubble level and slopes. Perform various geometric calculations with precise camera-based measurements.

    ★ 4.325 ratingsUtilitiesFreeData updated 2026-09-06
  4. Pipedata-Plus app icon

    Pipedata-Plus

    John Bennett

    Access piping data and design aids

    Access piping component dimensions and weights for over 160 standard parts including strainers and weldoflanges. View design aids, safe spans, flexibility, and spacing data. Switch between metric, U.S. customary, inch fractions, NPS, and DN units.

    ★ 4.313 ratingsProductivity$12.99Data updated 2026-09-06
  5. Roof Guide - Carpentry Calc app icon

    Roof Guide - Carpentry Calc

    Infoguide Pty Ltd

    Calculate , deck, and concrete dimensions

    Calculate pitches, angles, and rise/run ratios. Estimate decking, stair, stud wall, and concrete quantities and costs. Switch between US and metric units. Input measurements for precise material estimates. Export results for project planning.

    ★ 4.116 ratingsUtilitiesFreeData updated 2026-09-09
  6. WoundGenius - The Wound App app icon

    WoundGenius - The Wound App

    imito AG

    Measure wounds instantly and accurately

    Document wounds with guided assessments, measure size accurately, and capture clinical notes instantly. Capture and store images for documentation. Share reports securely with healthcare teams. Track progress over time.

    ★ 3.02 ratingsMedicalFreeData updated 2026-09-10
  7. Geekbench AI app icon

    Geekbench AI

    Primate Labs Inc.

    Test device ML performance

    Measure device performance for machine learning tasks. Run vision and language tests to assess CPU, GPU, and Neural Engine capabilities. View results to compare device speeds.

    ★ 4.233 ratingsUtilitiesFreeData updated 2026-09-06
  8. Quick Measure - GPS app icon

    Quick Measure - GPS

    Alec Downing

    Distance and area with GPS

    Allows users to calculate distance and area using GPS. Tap to start and stop tracking automatically as you move. Manually input points to specific areas. Save and share measurement data.

    ★ 4.117 ratingsUtilitiesFreeData updated 2026-09-06
  9. Toolbox (Werkzeugkiste) app icon

    Toolbox (Werkzeugkiste)

    Kevin Siml

    Measure angles, level surfaces, and track progress

    Measure angles and slopes with the protractor tool. Use the level function to check horizontal, vertical, and 45° angles. Measure height, length, and width with the caliper tool.

    ★ 4.931 ratingsUtilitiesFreeData updated 2026-09-08
  10. Decibel Meter X app icon

    Decibel Meter X

    永超 侯

    Measure sound, analyze spectrum

    Measure sound levels with readings. Analyze sound frequency with spectrum visualization. Generate custom tones for testing or experimentation. Save and share measurement data.

    ★ 4.925 ratingsUtilitiesFreeData updated 2026-09-06
  11. Best Currency & Unit Converter app icon

    Best Currency & Unit Converter

    FOMICHEV DENIS

    Convert units across devices

    Convert measurements between imperial, metric, and universal systems. Switch between units like dollar, euro, and yen with real-time exchange rates or offline mode. Calculate percentages, fractions, and perform basic arithmetic operations.

    ★ 3.614 ratingsUtilities$0.99Data updated 2026-09-16
  12. Unit Converter All-in-1 app icon

    Unit Converter All-in-1

    Intemodino Group s.r.o.

    Convert units with precision and ease

    Convert units across categories like length, area, time, temperature, weight, volume, speed, power, pressure, energy, fabric, and fuel consumption. Switch between US, imperial, and metric systems. Input values and select units for instant conversion.

    ★ 4.37 ratingsProductivity$9.99Data updated 2026-09-10

How we rank alternatives

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