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 621–640 of 1,000 ranked alternatives.

  1. Baltic Deco Planner Lite app icon

    Baltic Deco Planner Lite

    Eskil Olsen

    Plan staged decompression dives easily.

    The app plans staged decompression dives for technical divers. It supports multi-level and repetitive dives, nitrox, and metric or imperial measurements.

    ★ 3.89 ratingsSportsFreeData updated 2026-09-12
  2. Anchor Plus app icon

    Anchor Plus

    Roy Cadman

    Set alarms with voice commands

    Set alarms using Siri Shortcuts or voice commands. Choose alarm type based on position, bearing, distance, or coordinates. Access widgets on iOS14 Home Screen. Switch between day and night themes and metric or imperial units.

    ★ 4.77 ratingsNavigation$1.99Data updated 2026-10-09
  3. ProjectorCalc app icon

    ProjectorCalc

    Michael Kohler

    Calculate projector image size and distortion.

    The app calculates projected image dimensions including width, height, and diagonal length. It also estimates brightness in Nits, total projected area, pixels per inch, and keystone distortion.

    ★ 5.02 ratingsUtilities$2.99Data updated 2026-09-10
  1. HarvestYield app icon

    HarvestYield

    HarvestYield Inc

    Bill jobs by the field

    Create and send invoices immediately after completing fieldwork. Record job details including field, client, distance, speed, duration, weather, and timestamps. Bill jobs by area, distance, time, bale, or flat rate using metric or imperial units.

    ★ 3.84 ratingsProductivityFreeData updated 2026-09-09
  2. Thuoc Lo Ban - ThuocLoBan app icon

    Thuoc Lo Ban - ThuocLoBan

    MINH TUAN NGUYEN

    Measure dimensions with Lỗ Ban scale

    Measure dimensions for doors, windows, ceilings, altars, and kitchen counters using traditional Lỗ Ban scale. Calculate proportions for furniture and construction.

    ★ 4.47 ratingsUtilitiesFreeData updated 2026-09-09
  3. Tiles Calculator -Tiles app icon

    Tiles Calculator -Tiles

    Parth Talpara

    Calculate for any room size

    Calculate tile quantities based on room dimensions and tile size. Supports multiple shapes and grout width adjustments. Switch between metric and imperial units. Save project details for future use.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  4. iScaleModel app icon

    iScaleModel

    Andrew Jackson

    Convert metric and imperial sizes easily.

    The app converts Metric and Imperial sizes into scaled up or down sizes. Users select units, scale direction, and use a slider to set values for comparison.

    ★ 2.02 ratingsReferenceFreeData updated 2026-09-19
  5. RemoteFlight MAP app icon

    RemoteFlight MAP

    Vladislav Oupicky

    Map follows aircraft in simulators.

    The app provides a zoomable map that follows the aircraft's position during flights in simulator programs. Key flight variables are displayed on a side panel, and users can customize map types, aircraft icons, and units of measurement.

    ★ 3.05 ratingsUtilities$4.99Data updated 2026-09-20
  6. Bubble level and Clinometer app icon

    Bubble level and Clinometer

    Peter Breitling

    Measure slope and angle precisely

    Measure slopes with high precision using accelerometer and gyroscope. Calibrate for accurate readings. Align objects or measure inclines for construction, landscaping, and other applications. Save and share measurements.

    ★ 4.19 ratingsUtilities$0.99Data updated 2026-09-08
  7. 24h World-Clock app icon

    24h World-Clock

    Naoya Yoshida

    Display time for three cities.

    The app displays the time for three cities simultaneously using iOS time zones. Users can select cities from a list organized by continent, region, and city, or by continent and city.

    ★ 2.45 ratingsUtilitiesFreeData updated 2026-11-03
  8. Roadnet MobileCast app icon

    Roadnet MobileCast

    Omnitracs LLC

    Measure productivity and customer service efficiency.

    The app provides real-time measurement of customer service, delivery, and pickup efficiency. Managers and dispatchers can monitor key benchmarks to improve service and profitability.

    ★ 2.49 ratingsBusinessFreeData updated 2026-10-10
  9. Metal Detector – Magnet Finder app icon

    Metal Detector – Magnet Finder

    ITincubator UAB

    Detect and measure magnetic fields

    Uses a device's magnetic sensor to find objects and measure magnetic field strength in microteslas. Display real-time readings with a live dial and track changes using a history graph.

    ★ 5.07 ratingsUtilitiesFreeData updated 2026-09-06
  10. Multimetal 3D app icon

    Multimetal 3D

    Aleksandr Varaksa

    Calculate weight and cost of metals.

    The app calculates the weight and cost of 3D objects made from various metals. It accepts input in independent units and supports switching between English and metric systems for both input and output.

    ★ 1.02 ratingsBusiness$0.99Data updated 2026-09-26
  11. UConverter++ app icon

    UConverter++

    Rushikesh Samaiahgare

    Convert units with precision and ease

    Convert units of length, temperature, mass, and more. Switch between metric and imperial systems. Input values and receive instant, accurate results. Save frequently used conversions for quick access.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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