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 621–640 of 1,000 ranked alternatives.

  1. RGBer app icon

    RGBer

    Magiwow, LLC

    Tap to edit color values and calculate

    Determine RGB, HSV, and Hex values for any color. Tap on a photo to extract color values. Adjust red, green, and blue sliders to customize colors. Edit values directly and view calculated results. Use grayscale meter to find neutral color mixes.

    ★ 4.33 ratingsUtilitiesFreeData updated 2026-09-08
  1. M2 AR Measure App app icon

    M2 AR Measure App

    Measure Square Corp.

    Create floorplans and send them

    Create floorplans using AR by calibrating the camera and marking room corners. dimensions and visualize layouts. Export plans and share with contractors or save for personal use.

    ★ 4.110 ratingsUtilitiesFreeData updated 2026-09-13
  2. CFT Calculators - Cubic feet app icon

    CFT Calculators - Cubic feet

    Kantaben Gorasiya

    Calculate volume

    Calculate volume in by inputting length, width, and height in , inches, or centimeters. The instantly displays the result and allows saving or sharing calculations.

    ★ 1.01 ratingsProductivity$3.99Data updated 2026-09-06
  3. Floor Plan AR | Measure Room app icon

    Floor Plan AR | Measure Room

    Sebastian Kemper

    Rooms with AR

    Dimensions using augmented reality. Calculate lengths, areas, and volumes automatically. nd export detailed reports as PDF files for documentation or client use.

    ★ 3.02 ratingsGraphics & DesignFreeData updated 2026-10-31
  4. StressLocator app icon

    StressLocator

    Petr Kolman

    Measure pulse waves, improve concentration, relax.

    The app measures and evaluates pulse waves using a phone camera. Biofeedback training helps users improve concentration or relaxation levels with immediate progress checks.

    ★ 1.01 ratingsMedicalFreeData updated 2026-11-02
  5. CalcTriangle app icon

    CalcTriangle

    Philip Sacchitella

    Right triangle calculator for builders and DIYers.

    The app calculates right triangles for construction professionals and DIYers. It displays all sides, angles, area, and perimeter after users input two sides or one side and one angle.

    ★ 0.00 ratingsProductivity$0.99Data updated 2026-10-30
  6. GPS Area Calculator app icon

    GPS Area Calculator

    Adheera Infotech

    Measure areas and track distances

    Measure areas and distances using GPS with real-time accuracy. Calculate land plots, fields, or property boundaries in multiple units including square meters, square feet, and acres. Add multiple points on a map to define custom shapes.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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