Ruler Professional app icon

Apps Like Ruler Professional for iPhone and iPad

Measure length in cm or inches

Convert physical objects into measurements using a function. Adjust two red lines to measure distances in centimeters or inches. Display measurements instantly on the screen.

by KBIC International Limited★ 3.33 ratingsUtilitiesFreeData updated 2026-09-08

Ruler Professional screenshots

Ranked alternatives

Showing 41–60 of 1,000 ranked alternatives.

  1. Measure Master Pro Calculator app icon

    Measure Master Pro Calculator

    Calculated Industries, Inc.

    Solve U.S. and metric unit conversions.

    The app converts U.S. and metric units for measurements, including linear, area, and volume dimensions.

    ★ 4.94,284 ratingsUtilitiesFreeData updated 2026-09-16
  2. Roofing Calculator Pro app icon

    Roofing Calculator Pro

    Anna Filobok

    Calculate roof pitch and rafter length

    Convert between imperial and metric units in real time. Calculate roof pitch, rafter length, and roof area using rise, run, or house area. Input measurements in meters, centimeters, or inches.

    ★ 4.034 ratingsUtilitiesFreeData updated 2026-09-06
  1. Sonar Ruler app icon

    Sonar Ruler

    Laan Consulting Corp

    Measure distance with sound echoes

    Measures distances using ultrasonic pulses. Users send a sound wave and calculate distance based on echo return time. The displays real-time measurements in inches or centimeters. It works outdoors and indoors for accurate readings.

    ★ 2.73 ratingsUtilities$0.99Data updated 2026-09-08
  2. Draft Paper app icon

    Draft Paper

    Giles Goddard

    Draw, export, and organize blueprints

    Create floor plans and layouts by drawing lines, rectangles, and shapes on up to 10 layers. Add text, arrows, and measurements. Export designs as PDF, JPEG, or DXF. Sync files via iCloud and transfer via DropBox.

    ★ 4.415,733 ratingsProductivityFreeData updated 2026-09-09
  3. Round Photo app icon

    Round Photo

    Vitalij Schaefer

    Create photos and share them

    Create photos by setting diameter in pixels, millimeters, centimeters, or inches. Import or capture photos, zoom, and move images. Edit with filters, focus, effects, and text. Adjust colored borders. Save, print, email, or share the final image.

    ★ 4.82,830 ratingsPhoto & VideoFreeData updated 2026-09-15
  4. Measuring Tape Ruler App app icon

    Measuring Tape Ruler App

    AAB Creative Studio LLC

    Measure objects with AR precision

    Use your phone's camera to measure objects, calculate areas, and create floor plans. Access AR measure, , and level tools. Save measurements and switch between metric and imperial units.

    ★ 4.6102 ratingsReferenceFreeData updated 2026-09-06
  5. Square Footage Calculator app icon

    Square Footage Calculator

    Anna Filobok

    Calculate area, convert units instantly

    Calculate area using width and length in inches, feet, yards, meters, or centimeters. Convert results to inches, feet, meters, or centimeters instantly.

    ★ 4.817 ratingsUtilities$1.99Data updated 2026-09-06
  6. Measure Tool - Measuring Tape app icon

    Measure Tool - Measuring Tape

    Conlan Limited

    Objects, rooms, and items accurately

    Use the camera to object sizes, room areas, and shopping items. Capture images and receive precise dimensions with AI accuracy. View detailed measurements and compare sizes instantly.

    ★ 4.3315 ratingsUtilitiesFreeData updated 2026-09-06
  7. 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
  8. Patio Calculator Plus app icon

    Patio Calculator Plus

    Calc Hub, LLC

    Calculate materials accurately

    Calculate material needs for patios using seven estimators: concrete slab, pavers, paver base, polymeric sand, sand & gravel, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters.

    ★ 4.8236 ratingsUtilitiesFreeData updated 2026-09-24
  9. Flying Ruler: 3D Tape Measure app icon

    Flying Ruler: 3D Tape Measure

    ALEXEY BRILEV

    Distance by moving your device

    Distances and angles by moving your device. Use accelerometer data to calculate length, width, and height. Determine angles with a protractor tool. Switch between ruler, , rangefinder, and 3D angle finder modes.

    ★ 4.1186 ratingsUtilities$1.99Data updated 2026-09-08
  10. Rul3r app icon

    Rul3r

    YOYASOFT LLC

    Measure lengths with your phone

    Measure lengths with a virtual ruler. Use protractor, plumb line, and spirit level for angles and alignment. Check elevation, air pressure, and location. Monitor decibels. Convert ordinal dates to calendar dates.

    ★ 4.41,046 ratingsUtilitiesFreeData updated 2026-09-10
  11. Ruler Measuring Tape app icon

    Ruler Measuring Tape

    Nergis Sadiklar

    Measure objects with AR precision

    Measure distances and dimensions using AR and camera. Tap to place markers and view real-time measurements. Save and share measurements. Sync with other devices. Adjust for scale and unit preferences.

    ★ 4.640 ratingsUtilitiesFreeData updated 2026-09-06
  12. Ruler App app icon

    Ruler App

    Piet Jonas

    Measure small things with precision.

    The app transforms an iPhone or Apple Watch into a measuring tool for small objects. It allows users to switch between imperial and metric scales and adjust the ruler's height for comparison.

    ★ 2.65 ratingsUtilities$0.99Data updated 2026-09-10

How we rank alternatives

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