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 581–600 of 1,000 ranked alternatives.

  1. Proportional Scale app icon

    Proportional Scale

    Courtney Parsons

    Calculate image dimensions without distortion.

    The app calculates new image dimensions while maintaining aspect ratio to prevent distortion. It offers fraction and percent modes, and an image scale tool for precise pixel sizing with a preview.

    ★ 4.514 ratingsUtilities$1.99Data updated 2026-09-11
  2. ISO Fits app icon

    ISO Fits

    Trelleborg Sealing Solutions Germany GmbH

    Calculate and tolerances

    Calculate by inputting nominal diameters and selecting tolerance classes for bore and shaft. Display tolerances for common ISO classes. Switch between metric and inch units. View tolerance classes in charts.

    ★ 4.26 ratingsProductivityFreeData updated 2026-09-08
  3. GrimmeTools app icon

    GrimmeTools

    Grimme Landmaschinenfabrik GmbH & Co. KG

    Practical tools for farmers' lives.

    The app offers tools for farmers, including calculators for tramlines, seed needs, yield, and seasonal performance. Users can switch between Inch and Metric units.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-22
  1. Asphalt Calculator One app icon

    Asphalt Calculator One

    Yevhen Kniaziuk

    Calculate volume and tonnage

    Determines cubic yards and hot mix tonnage. Input length, width, and thickness in feet or meters. Choose units for imperial or metric. Calculate results with a single tap.

    ★ 4.04 ratingsUtilitiesFreeData updated 2026-09-16
  2. Zone Tool app icon

    Zone Tool

    Jouni Erola

    Measure shadows and highlights

    Calculate exposure settings using system theory. Measure shadow and highlight zones. Input film ISO and shutter speed. Determine aperture value and adjust based on calculated results.

    ★ 2.86 ratingsPhoto & Video$0.99Data updated 2026-09-21
  3. Valchemy app icon

    Valchemy

    Valchemy, inc.

    Recognize contributions and measure impact

    Track team recognition by creating and sharing gratitude notes. Measure psychological safety through feedback and engagement metrics. Foster a productive culture with customizable recognition programs and team health insights.

    ★ 4.79 ratingsBusinessFreeData updated 2026-09-06
  4. Pumpkin Weight Calculator app icon

    Pumpkin Weight Calculator

    Horst Jehle

    Measure by length

    Calculate the approximate of an Atlantic Giant based on its total length, ranging from 177.8 cm to 1257.3 cm. Choose units in centimeters or inches and kilograms or pounds. Automatically compute the .

    ★ 0.00 ratingsLifestyle$0.99Data updated 2026-09-08
  5. Piping Abacus app icon

    Piping Abacus

    Jean-Paul Lanaux

    Piping reference data with calculator.

    The app provides piping reference data with a built-in calculator. It offers three interfaces for accessing information: Catalog, Chart, and Wheels, supporting imperial and metric units.

    ★ 3.99 ratingsUtilities$9.99Data updated 2026-10-31
  6. Light Meter Wheel app icon

    Light Meter Wheel

    David Quiles

    Measure light with visual control.

    The app provides a visual and precise method for measuring light. It displays aperture, shutter speed, and ISO on a connected exposure wheel for at-a-glance control.

    ★ 4.611 ratingsPhoto & Video$1.99Data updated 2026-10-21
  7. Baking Converter app icon

    Baking Converter

    Scott Fyfe

    Measure ingredients for baking needs.

    The app converts between common baking weights, volumes, and temperatures. It includes metric and U.S.

    ★ 1.03 ratingsFood & Drink$0.99Data updated 2026-11-04
  8. Plan from Camera - PDF AR Scan app icon

    Plan from Camera - PDF AR Scan

    GENOVA Softworks

    Measure surfaces, export plans as PDF, share

    Draw and measure surfaces with automatic creation. Calculate perimeter of closed and open areas. Switch between meters and feet. Adjust line width, zoom, and set custom plans. Export as image, PDF, or share via social media and messaging.

    ★ 4.212 ratingsUtilitiesFreeData updated 2026-09-14
  9. Sound Meter - Decibel Analyzer app icon

    Sound Meter - Decibel Analyzer

    Nalin Savaliya

    Measure noise and display values

    Measures environmental noise and displays values through a gauge and graph. Shows current noise reference and min/avg/max levels. Allows device-specific calibration. Displays data in multiple formats.

    ★ 4.17 ratingsMusicFreeData updated 2026-09-06
  10. Weather Today - Local Forecast and Temperature app icon

    Weather Today - Local Forecast and Temperature

    margaret kovatch

    Check , track , view details

    Check current , pressure, and humidity. Switch between Celsius and Fahrenheit. View 7-day with icons and reports. Sync data from Open service.

    ★ 1.01 ratingsWeatherFreeData updated 2026-09-09
  11. Shootility SightSet app icon

    Shootility SightSet

    Xiscan Limited

    Zero sights with precision

    Adjust sights or scopes for pistols, rifles, or air rifles using precise measurements. Input target distance and bullet drop to calculate zero points. Save ammunition by reducing the number of rounds needed for testing.

    ★ 3.56 ratingsSports$8.99Data updated 2026-10-24

How we rank alternatives

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