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 521–540 of 1,000 ranked alternatives.

  1. Scale for grams: Measure AI app icon

    Scale for grams: Measure AI

    Challa Somesh

    Objects, identify items, explore surroundings

    Objects using camera-based dimensions. Identify items through image recognition. Explore surroundings with augmented reality features. Save and share measurement data.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  1. One Converter: Unit Calculator app icon

    One Converter: Unit Calculator

    Novvio, Inc.

    Convert units, calculate, and save

    Convert units across categories like length, weight, and temperature. Enter a value and select units for conversion. Perform calculations using converted values. Sync results with other devices.

    ★ 2.07 ratingsUtilitiesFreeData updated 2026-09-14
  2. GPS Field Area Measure on Map app icon

    GPS Field Area Measure on Map

    Anastasiia Kulias

    Land areas with GPS

    Calculate land using GPS coordinates. Draw shapes on maps to fields or plots. Add GPS stamps to photos with location, time, weather, and compass data. View live maps and magnetic information.

    ★ 4.815 ratingsUtilitiesFreeData updated 2026-09-06
  3. Fraction Inch Converter app icon

    Fraction Inch Converter

    BEESTAR SOFTWARE, LLC

    Convert measurements with precision and accuracy

    Convert measurements between inches, millimeters, and fractional inches. Input decimal or fractional values to get precise conversions. Display closest standard fractions with their differences from the original value.

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

    HATO ONE

    United Power Research Technology Corporation

    ★ 2.05 ratingsUtilitiesFreeData updated 2026-09-15
  5. inchCALC app icon

    inchCALC

    William Lipsey

    Calculate feet inch fraction dimensions easily.

    The app is a construction calculator for feet, inch, and fraction dimensions. It transforms the iPhone into a calculator that inputs and outputs dimensions as they appear on a tape measure.

    ★ 3.915 ratingsUtilities$1.99Data updated 2026-09-10
  6. dB Volume app icon

    dB Volume

    DSP Mobile UG (haftungsbeschraenkt)

    Measure sound pressure levels with iPhone

    The app transforms an iPhone into a Sound Pressure Level meter. It provides options for industry standard weighting curves and response times, including Leq measurement for environmental noise analysis.

    ★ 3.813 ratingsMusicFreeData updated 2026-09-22
  7. Units Converter Easy app icon

    Units Converter Easy

    Arnau Egea

    Convert across systems and categories

    Convert across distance, area, volume, weight, speed, temperature, power, energy, and fuel consumption. Switch between metric, imperial, and other regional systems. Convert height in centimeters to feet and inches.

    ★ 4.04 ratingsUtilitiesFreeData updated 2026-09-19

How we rank alternatives

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