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 121–140 of 1,000 ranked alternatives.

  1. Carpenter Square & Stair Calc app icon

    Carpenter Square & Stair Calc

    Red Shepard LLC

    Measure, convert, and with precision

    Allows users to measure and calculate dimensions using feet, inches, and sixteenths. Input tape measure data directly for accurate conversions. Calculate angles and verify corners without manual calculations.

    ★ 4.541 ratingsUtilities$1.99Data updated 2026-09-13
  2. DistancePinner app icon

    DistancePinner

    Mapnitude Company Limited

    Measure distance between locations

    Measure distances between locations by pinning points on a map. Track real-time distance using GPS with a timer. Switch between metric and imperial units for distance measurements.

    ★ 4.8272 ratingsUtilitiesFreeData updated 2026-09-08
  3. GPS Race Timer app icon

    GPS Race Timer

    Thomas Hagenau

    Track acceleration and speed metrics automatically

    Measure acceleration times like 0–60 mph and 1/4 mile without extra hardware. Set up measurements before starting the vehicle. Automatically record results when target speeds are reached. Save data locally or export to other devices.

    ★ 4.52,737 ratingsUtilitiesFreeData updated 2026-09-14
  1. inchCALC+ app icon

    inchCALC+

    William Lipsey

    Feet Inch Fraction Construction Calculator

    The app transforms a device into a construction calculator for feet, inches, and fractions. It performs calculations and conversions for various measurement units, including a triangle function for rise, run, diagonal, and pitch.

    ★ 3.717 ratingsUtilities$4.99Data updated 2026-10-27
  2. EMF Radiation Detector Reader app icon

    EMF Radiation Detector Reader

    Rounding Squares BV

    Measure EMF levels and track exposure

    Detect electromagnetic fields in real time using your phone's sensors. Identify risk zones in workspaces, bedrooms, and living areas. Measure EMF levels from devices like computers, fridges, and phones.

    ★ 4.54,876 ratingsUtilitiesFreeData updated 2026-09-24
  3. Digital Scale for Grams・Kilo app icon

    Digital Scale for Grams・Kilo

    Victor Edu

    Take photos and measure weight

    Take photos of objects to estimate their weight using AI-powered analysis. Measure items in grams without a physical . Save and compare weight data over time. Share results via email or messaging apps.

    ★ 4.6378 ratingsUtilitiesFreeData updated 2026-09-06
  4. Measure - ARKit Ruler & Meter app icon

    Measure - ARKit Ruler & Meter

    Michele Gruppioni

    Distance

    Distances using Augmented Reality. Tap to place markers and calculate lengths. Undo measurements. Choose different colors for markers. Take screenshots. Switch between metric and imperial units.

    ★ 3.7460 ratingsUtilitiesFreeData updated 2026-09-13
  5. Ring Sizer+ app icon

    Ring Sizer+

    Arda Sen

    Measure rings, jewelry, and objects precisely

    Measure rings and objects using visual cues for accurate sizing. Capture images with the camera and analyze them to determine precise measurements. Save and share measurement results directly.

    ★ 4.610 ratingsUtilitiesFreeData updated 2026-09-06
  6. AR Ruler Cam: Tape Measure app icon

    AR Ruler Cam: Tape Measure

    Everyday Tools OOO

    Measure anything anywhere with AR.

    The app provides AR ruler functionality for measuring length, width, and height. It calculates area and distances between points, and users can save measurements and customize ruler designs.

    ★ 3.88 ratingsUtilitiesFreeData updated 2026-10-30
  7. MyTools · My AR Ruler & Light app icon

    MyTools · My AR Ruler & Light

    iDaily Corp.

    Daily tools for everyday tasks.

    The app provides essential daily tools including a flashlight, ruler, protractor, and level. Measurement results can be copied, and area calculation is supported.

    ★ 4.595 ratingsProductivityFreeData updated 2026-10-03
  8. Ring Sizer - Size Measure App app icon

    Ring Sizer - Size Measure App

    LightApps OU

    Fingers and determine

    Fingers to determine without needing a . Input measurements manually or use a ruler. Save and view history. Convert sizes between international standards.

    ★ 4.22,181 ratingsUtilitiesFreeData updated 2026-09-06
  9. Tape Measure Camera AR Ruler app icon

    Tape Measure Camera AR Ruler

    IBN Software GmbH

    Dimensions with AR

    Room dimensions using augmented reality. Tap to mark points and view real-time 3D measurements for width, length, height, and distance. Export measurements and save data for future reference.

    ★ 4.2774 ratingsProductivityFreeData updated 2026-09-10
  10. Material Estimator Calculator app icon

    Material Estimator Calculator

    Calculated Industries, Inc.

    Estimate materials for your projects

    Calculate costs and percentages for building projects. Estimate quantities needed for walls, floors, and roofs. Convert measurements between units. Track project budgets and adjust estimates in real time. Export calculations to PDF or email.

    ★ 4.83,116 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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