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 741–760 of 1,000 ranked alternatives.

  1. TimePal PRO app icon

    TimePal PRO

    The M Group Incorporated

    Find meeting times across cities.

    The app displays selected city times in a comparable grid view. It shows public holidays, calendar conflicts, and DST for each city.

    ★ 5.02 ratingsUtilities$2.99Data updated 2026-10-17
  2. Gear Ratio app icon

    Gear Ratio

    Robert Sayman

    Calculate vehicle speed and ratios easily.

    The app calculates gear ratio, driveline ratio, and vehicle speed using US and Metric units. It supports multiple input methods for tire size and saves calculation history for quick reference.

    ★ 3.01 ratingsUtilities$1.99Data updated 2026-09-10
  1. Natural Gas Pipe Size app icon

    Natural Gas Pipe Size

    Sebastjan Valic

    Size natural gas pipes and calculate pressure.

    The app provides instant pipe diameter estimates for natural gas installations. Users can calculate pressure drop by customizing pipe material, fittings, and valves, with support for metric and imperial units.

    ★ 5.01 ratingsProductivity$6.99Data updated 2026-09-30
  2. ToolPaK app icon

    ToolPaK

    Christophe Vichery

    A collection of tools for iOS.

    The app provides a collection of utilities including a flashlight, compass, spirit level, and measuring tools. It also features a Morse code transmitter and a VU meter for user convenience.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-10-26
  3. AWG Convert app icon

    AWG Convert

    Nelcea

    AWG to metric and imperial units

    Wire diameters from American Wire Gauge (AWG) to metric and imperial units. Calculate cross-sectional area. Export results as text or image.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-08
  4. ResDemand app icon

    ResDemand

    John Stacy

    Calculate service demand loads accurately

    Calculate service demand loads compliant with NEC 220.42–220.82. Use Standard or Optional methods. Add dryers, ranges, fixed appliances, HVAC, and motors. Automatically determine largest heat or cool load.

    ★ 4.02 ratingsBusiness$14.99Data updated 2026-11-02
  5. BAPI BLE Scanner app icon

    BAPI BLE Scanner

    Building Automation Products, Inc

    Scan BLE devices and view RSSI values

    Scan for BLE devices to check signal strength and RSSI values. View device list with signal indicators. Test environment compatibility with wireless sensors. Verify sensor performance before deployment.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  6. HOYA visuReal app icon

    HOYA visuReal

    Hoya Holdings NV

    Measure centration values accurately

    Measure eye alignment with automatic detection of monocular PD, fitting heights, boxing, and lens distances. Capture images with the portable device, save results, and access additional equipment information for ordering.

    ★ 0.00 ratingsMedicalFreeData updated 2026-09-08
  7. Compass+ app icon

    Compass+

    ZMC TECH LLP

    Navigate with accurate compass directions

    Compass displays real-time directional indicators showing north, south, east, and west. Users can check their current orientation and view intermediate direction points. The interface is simple and intuitive for easy navigation.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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