Ruler® app icon

Apps Like Ruler® for iPhone and iPad

Measure with ruler, tape, and camera

Measure objects with a camera ruler mode that uses your phone's camera for distance calculations. Switch between inches and centimeters. Adjust measurements with precision sliders. Access a classic ruler and tape measure for manual measurements.

by Tue Nguyen Minh★ 4.335,090 ratingsUtilitiesFreeData updated 2026-09-08

Ruler® screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. Cleaner Speaker Water Wave app icon

    Cleaner Speaker Water Wave

    clement gasner

    Measure sound with your microphone

    Measure sound levels using your device's microphone. View real-time data and graphs. Save measurements for later review. Pause recordings and adjust sensitivity settings.

    ★ 4.418 ratingsUtilitiesFreeData updated 2026-09-06
  2. Distance Measure Pro app icon

    Distance Measure Pro

    Robin Betjes

    Measure distances and areas on maps.

    The app measures distances between map waypoints and surface areas of polygons. Users can select measurement units including kilometers, miles, and nautical miles.

    ★ 4.421 ratingsUtilities$2.99Data updated 2026-09-25
  1. Mulch Calculator Plus app icon

    Mulch Calculator Plus

    Calc Hub, LLC

    Calculate for beds and areas

    Calculate needed for flower beds, shrubbery, or other landscaped areas. Input dimensions in inches, feet, yards, centimeters, or meters. Output includes cubic yards, cubic feet, cubic meters, liters, and bag counts.

    ★ 4.8263 ratingsUtilitiesFreeData updated 2026-09-24
  2. Plnar Pro app icon

    Plnar Pro

    Smart Picture Technologies Inc.

    Capture photos, measure, model properties

    Capture and analyze property details using smartphone photos. Generate 2D and 3D models from images. Measure dimensions and create project assets. Document appraisals, inspections, and claims without manual tracing. Export and share models directly.

    ★ 5.06 ratingsUtilitiesFreeData updated 2026-09-06
  3. The Best Ruler app icon

    The Best Ruler

    NETIGEN KLUZOWICZ SPOLKA JAWNA

    Measure objects without traditional tools.

    The app measures objects using the smartphone screen. Users can measure length and width by placing an object on the screen and adjusting it.

    ★ 2.01 ratingsUtilitiesFreeData updated 2026-11-10
  4. Stair Help app icon

    Stair Help

    Armchair Engineering

    Calculate staircase dimensions with precision

    Calculate staircase dimensions with precise formulas. Input riser height and step depth to determine going, stringer, and base lengths. Choose units from mm, cm, or inches.

    ★ 4.6241 ratingsUtilities$1.99Data updated 2026-09-10
  5. PREXISO AG app icon

    PREXISO AG

    HANGZHOU GREAT STAR INDUSTRIAL CO.,LTD.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-22
  6. Lightmate app icon

    Lightmate

    Luis Laugga

    Measure light with precision and clarity

    Measure light levels using aperture and shutter priority modes. Select ISO, aperture, or shutter speed values. Switch between priority modes based on camera settings. Use front or back camera for light measurement.

    ★ 4.282 ratingsUtilitiesFreeData updated 2026-09-08
  7. Decibel Meter: Sound Meter dB app icon

    Decibel Meter: Sound Meter dB

    Van Hoa Nguyen

    Measure levels and display values

    Measure levels in your surroundings with real-time readings. Display minimum, average, and maximum values. Show current noise reference and detailed data. Visualize levels through a graph for better understanding.

    ★ 4.910 ratingsUtilitiesFreeData updated 2026-09-06
  8. Cooking Units Converter app icon

    Cooking Units Converter

    Infinite Fork SL

    Convert and measure ingredients precisely

    Convert with precise weight-to-volume conversions for 40+ and 400+ ingredients. Register custom containers to measure ingredients without scales or cups. Works offline and supports geography-based measurements.

    ★ 4.3236 ratingsUtilitiesFreeData updated 2026-09-18
  9. Leafscan app icon

    Leafscan

    Carlos Anderson

    Capture leaf images, measure area, export data

    Measure leaf surface area with high accuracy using a mobile device. Log measurements and export data as CSV. Share files via AirDrop, email, or other methods. Requires a white background with reference markers.

    ★ 5.06 ratingsProductivity$19.99Data updated 2026-09-18
  10. Heart Rate Monitor heartbeat app icon

    Heart Rate Monitor heartbeat

    汇杭 钟

    With your camera

    Using fingertip and camera for instant readings. Track HRV to assess stress, energy, and recovery. View detailed health charts and trends over time.

    ★ 4.5193 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

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