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 421–440 of 1,000 ranked alternatives.

  1. Pig Weight Pro app icon

    Pig Weight Pro

    Anass Damri

    Measure pig girth, calculate

    Estimate pig using a measuring tape and proven formulas. Switch between imperial and metric units. Sync data across Apple devices via iCloud. Receive haptic feedback for calculations.

    ★ 0.00 ratingsBusiness$2.49Data updated 2026-09-06
  2. FF: Depth of Field Calculator app icon

    FF: Depth of Field Calculator

    Lukas Schmidt

    Calculate of for any camera

    Calculate focus distances and blur levels for objects in photos or videos. Input camera settings and lens details. Visualize -of- with intuitive diagrams. Supports multiple camera models and includes precision mode for advanced adjustments.

    ★ 4.023 ratingsPhoto & Video$2.99Data updated 2026-09-09
  1. CamMeasure Lite Measure height width distance area app icon

    CamMeasure Lite Measure height width distance area

    Raphael Lang, Patrick M�ller

    , , , and

    , , , and using the camera. Choose from six measurement methods. Display results in real-time within the camera view. Save measurements as images. Share results directly.

    ★ 2.36 ratingsProductivityFreeData updated 2026-09-09
  2. Angle Measure, Digital Ruler app icon

    Angle Measure, Digital Ruler

    Zain Saeed Mughal

    Measure angles and levels accurately

    Convert device into a versatile finder for quick measurements. Measure degrees and angles for high or low- tasks. Use protractor and finder tools for accurate readings. Sync with device sensors for real-time feedback.

    ★ 5.04 ratingsUtilitiesFreeData updated 2026-09-06
  3. DriveWell Go™ app icon

    DriveWell Go™

    Cambridge Mobile Telematics Inc.

    Feedback for better driving habits

    The app provides driving feedback to help users improve their driving. It automatically detects trips and uses phone sensors to measure driving dynamics, while employing low-power methods for battery conservation.

    ★ 3.453 ratingsNavigationFreeData updated 2026-10-15
  4. LAUREII app icon

    LAUREII

    Guangdong Laureii Intelligent Technology Co.,Ltd.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  5. Illuminance Pulsation Meter app icon

    Illuminance Pulsation Meter

    ALEXEY KOZLOV

    Measure screen ripple and select eye-friendly devices

    Measure ripple coefficient of light sources including LED, halogen, fluorescent, and incandescent lamps, as well as LCD and LED monitors. Display readings for visible spectrum radiation. Note that results may vary based on light source and frequency.

    ★ 4.232 ratingsUtilities$3.99Data updated 2026-09-17
  6. PPI Calc - PPI Calculator app icon

    PPI Calc - PPI Calculator

    Fausto Ristagno

    Calculate PPI, aspect ratio, and screen dimensions

    Calculate PPI, aspect ratio, and screen dimensions in inches or centimeters. Measure height, width, and area of any screen. Access a list of standard resolutions and common devices to preset data quickly.

    ★ 4.413 ratingsUtilitiesFreeData updated 2026-09-09
  7. Super Swiss Knife app icon

    Super Swiss Knife

    UTOOO INC

    Precise tools for every situation.

    The app provides a ruler, angle ruler, protractor, flashlight, compass, level, picture hanging aid, lead tool, distance measurement, and magnifying glass. It meets various measurement needs for users at home or while traveling.

    ★ 3.112 ratingsUtilitiesFreeData updated 2026-11-09
  8. Construction Calc Pro Ads app icon

    Construction Calc Pro Ads

    Snappy Appz Inc.

    Calculate feet, inches, and fractions

    C- Pro allows calculations in feet, inches, and fractional inches. It includes modules for material estimates, crown moulding, conversions, area, volume, and arc calculations.

    ★ 2.551 ratingsUtilitiesFreeData updated 2026-09-09

How we rank alternatives

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