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 141–160 of 1,000 ranked alternatives.

  1. Distance Measure app icon

    Distance Measure

    Robin Betjes

    Between waypoints

    Distances between waypoints or calculate surface areas using map polygons. Set waypoints by tapping and holding. Choose units like kilometers, miles, or nautical miles. Access settings to change map type or view the manual.

    ★ 4.3239 ratingsUtilitiesFreeData updated 2026-09-08
  2. Vernier Caliper Micrometer app icon

    Vernier Caliper Micrometer

    齐 陈

    Measure lengths in inches or centimeters

    Measure short lengths with precision using a digital . Switch between inches and centimeters. Calibrate measurements for accuracy. Adjust units and view results on a clean, intuitive interface.

    ★ 4.122 ratingsUtilitiesFreeData updated 2026-09-13
  3. Calculator + AR Ruler BLACK #1 app icon

    Calculator + AR Ruler BLACK #1

    DIGIID LLC

    Measure and calculate with AR precision

    AR measuring lets users tap two points on the camera screen to measure object lengths. Auto convert button changes units. performs basic math functions.

    ★ 5.019 ratingsUtilitiesFreeData updated 2026-09-06
  1. Pupillary Distance Measure X app icon

    Pupillary Distance Measure X

    VisTech.Projects LLC

    PD with your iPhone camera

    By facing the camera and tapping a button. Display PD results for ordering eyeglasses or adjusting VR headsets. Supports iPhone X and newer devices.

    ★ 4.5178 ratingsUtilities$1.99Data updated 2026-09-23
  2. Landscaping Calculator Plus app icon

    Landscaping Calculator Plus

    Calc Hub, LLC

    Calculate materials for projects

    Calculate materials with 10 tools for gravel, soil, mulch, concrete, pavers, retaining walls, grass seed, sod, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters. Output results in US customary or metric units.

    ★ 4.83,267 ratingsUtilitiesFreeData updated 2026-09-24
  3. Ruler AR: Digital Tape Measure app icon

    Ruler AR: Digital Tape Measure

    Reman Attar

    Distance, height, width, length, and area

    Distances, heights, widths, and lengths using your phone's camera. Calculate area with the area tool. Save measurements, remove limits, and export data to Excel. Includes flashlight and screenshot features. No ads with premium subscription.

    ★ 4.522 ratingsUtilitiesFreeData updated 2026-09-06
  4. Measure Area app icon

    Measure Area

    William Coates

    Shapes, edit edges, copy values

    Lets users calculate the , perimeter, and length of horizontal or vertical shapes. They can edit or delete edges, take photos, and copy measurements to the clipboard.

    ★ 4.09 ratingsUtilitiesFreeData updated 2026-09-06
  5. dB Meter & Spectrum Analyzer app icon

    dB Meter & Spectrum Analyzer

    Vlad Polyanskiy

    Measure sound levels and analyze frequencies

    Measure sound levels with a precision instrument featuring a . Calibrate against professional dB meters. Log noise data and set decibel thresholds. Display real-time sound level readings and frequency analysis.

    ★ 4.7865 ratingsUtilities$29.99Data updated 2026-09-08
  6. Decibel Meter Master app icon

    Decibel Meter Master

    燕辉 冯

    Measure noise levels with your iPhone

    Measure sound levels using iPhone's microphone. Display readings in real time. Log noise data and view historical trends. Set custom volume alerts. Share measurements via email or social media.

    ★ 4.63,183 ratingsUtilitiesFreeData updated 2026-09-13
  7. Laser Measure - LiDAR Powered app icon

    Laser Measure - LiDAR Powered

    绪海 罗

    Distances with precision

    Distances with millimeter precision using or TrueDepth camera. Tap to place markers and view real-time measurements. Save and share measurement data. Export as PDF or image.

    ★ 4.353 ratingsPhoto & VideoFreeData updated 2026-09-06
  8. Soil Calculator Plus app icon

    Soil Calculator Plus

    Calc Hub, LLC

    Calculate volume for any shape

    Calculate , topsoil, dirt, or landscaping material needed for projects. Input dimensions for rectangular, circular, or custom areas. Enter measurements in inches, feet, yards, centimeters, or meters.

    ★ 4.9842 ratingsUtilitiesFreeData updated 2026-09-24
  9. V-SPEED Speed Test app icon

    V-SPEED Speed Test

    V-SPEED Sp. z o.o.

    Internet and analyze connection

    Measure internet with download and upload tests. Select default servers and view results on a map. Track data transfer delays. Customize settings for advanced users.

    ★ 4.71,271 ratingsUtilitiesFreeData updated 2026-09-09
  10. Hover: Measure Design Estimate app icon

    Hover: Measure Design Estimate

    Hover Inc.

    , takeoff, , estimate

    Create precise measurements from phone scans or blueprint uploads. Perform takeoffs for roofing, siding, and interiors. Generate estimates and proposals. Track project progress visually. Connect project steps from initial contact to final contract.

    ★ 4.43,044 ratingsUtilitiesFreeData updated 2026-09-09
  11. Dimensions app icon

    Dimensions

    Jianming Chen

    Measure screen objects instantly and easily.

    The app offers a measuring tool for on-screen objects, showing dimensions as the cursor moves. It allows users to find distances between objects and copy measurements with customizable shortcuts.

    ★ 0.00 ratingsDeveloper ToolsFreeData updated 2026-10-28
  12. Room Scanner - Easy Measure Rm app icon

    Room Scanner - Easy Measure Rm

    Measure Square Corp.

    Scan rooms, map layouts, spaces

    RoomScanner creates detailed floor plans by scanning rooms with LiDAR. Users can walls, doors, windows, and cabinets. Export plans as PDF or image files. Share measurements and plans directly. Sync data across devices.

    ★ 4.769 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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