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 441–460 of 1,000 ranked alternatives.

  1. Construction Calc Pro 7 app icon

    Construction Calc Pro 7

    Troy Knight

    Enter data, get precise results

    Calculate weight and volume using width, length, and thickness. Input measurements in feet/inches or metric. Includes aggregate and asphalt calculators with precise results. Features high visibility text for direct sunlight use.

    ★ 4.328 ratingsProductivityFreeData updated 2026-09-15
  2. Cutlist Optimizer : Cut Master app icon

    Cutlist Optimizer : Cut Master

    Priyankaben Satashiya

    Calculate optimal sheet cuts for materials

    Calculate material waste by inputting sheet size and cutting pieces to generate an optimal layout. Support multiple materials including plywood, acrylic, and glass. Export layout plans for efficient cutting.

    ★ 4.428 ratingsUtilitiesFreeData updated 2026-09-06
  3. Board Foot Calculator Pro app icon

    Board Foot Calculator Pro

    Anna Filobok

    Calculate feet instantly

    Calculate feet using length, width, and thickness in feet, inches, centimeters, meters, or yards. Input quantity for total feet. Convert between imperial and metric units in real time.

    ★ 4.48 ratingsUtilities$1.99Data updated 2026-09-06
  1. Drill and Tap Tool - Thread Tapping & Through Hole app icon

    Drill and Tap Tool - Thread Tapping & Through Hole

    Chewy Applications Ltd.

    Tap type, spin dials, find size

    Calculate size for operations by selecting type, tap size, percentage depth of , clearance, and cutting or forming operation. Adjust settings via tap interface without typing.

    ★ 4.330 ratingsReference$1.99Data updated 2026-10-23
  2. Beam Calculator app icon

    Beam Calculator

    V PUGAZHENTHI

    Calculate parameters and convert units

    Calculate parameters and convert units between metric and imperial systems. Access tools for critical bending moment, maximum stress, and deflection. Input loads and dimensions to determine structural properties.

    ★ 4.012 ratingsUtilities$2.99Data updated 2026-09-10
  3. Decibel Meter: db Sound Levels app icon

    Decibel Meter: db Sound Levels

    Depict, Incorporated

    Measure with precision

    Measure with real-time readings and +/- 1 dB accuracy. Log and analyze noise data over time. Set custom thresholds and receive alerts. Export measurement logs in various formats. Sync data with cloud storage for long-term tracking.

    ★ 4.436 ratingsUtilitiesFreeData updated 2026-09-06
  4. ISM-WF200 app icon

    ISM-WF200

    Insize (China) Co., Ltd

    Capture, record, and measure microscopes

    Control a wifi microscope to capture images and record videos. Measure objects using built-in tools. Adjust settings for focus and lighting. Save and share captured media directly.

    ★ 5.020 ratingsUtilitiesFreeData updated 2026-09-06
  5. Fittings App ANSI app icon

    Fittings App ANSI

    Steffen Weber

    Measure flange dimensions and bolt details

    Measure flange dimensions including class rating, bolt size, and thickness. Calculate elbow cutting measurements based on radius and standard specifications. Input manual data for custom adjustments.

    ★ 4.26 ratingsProductivity$3.99Data updated 2026-09-18
  6. Luopan Placement Ruler app icon

    Luopan Placement Ruler

    CHEUNG PUI MAN

    Measure floor plans with a Feng Shui

    Determine home Feng Shui directions by aligning the with a known direction on a floor plan. Tap eight directional points to generate an energetic map. View detailed analysis for furniture and spaces.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-08
  7. 3D Lidar Scanner: Room Planner app icon

    3D Lidar Scanner: Room Planner

    BELKALABS PTE. LTD.

    Measure rooms, create plans, scan spaces

    Use and AR to scan rooms and create 3D floor plans with precise measurements. Measure distances, heights, and lengths in real time. ccurate layouts for planning furniture or renovations.

    ★ 5.08 ratingsUtilitiesFreeData updated 2026-09-06
  8. Measure Tape Lite app icon

    Measure Tape Lite

    JI YAO WENG

    Measure height width distance easily.

    The app measures height, width, or distance using the device's camera. Users find an object on screen and read the calculated measurement.

    ★ 1.112 ratingsUtilitiesFreeData updated 2026-10-13
  9. Pool Chem Calculator app icon

    Pool Chem Calculator

    Gunter Business Solutions Inc

    Calculate chemicals accurately

    Manage chemistry with advanced calculators for chlorine, pH, alkalinity, and shock treatments. Input size and conditions for accurate dosing. Track chemical levels and maintenance schedules. Export data for record-keeping.

    ★ 4.337 ratingsUtilitiesFreeData updated 2026-09-17
  10. Spike by ikeGPS app icon

    Spike by ikeGPS

    ikeGPS, Inc.

    Measure objects with a photo

    Measure objects by taking a photo with a smartphone or tablet. Capture real-time dimensions like height, width, area, and length. Share measurements via Cloud. Sync with laser device for accurate data. Export measurements in various formats.

    ★ 3.915 ratingsUtilitiesFreeData updated 2026-09-09

How we rank alternatives

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