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 101–120 of 1,000 ranked alternatives.

  1. TiltMeter app icon

    TiltMeter

    Carlos Hernandez

    Measure angles with precision

    Measure angles of elevation, slope, and incline using device motion. Determine roll angles for vehicles and aircraft. Calculate roof pitch and antenna look angles. Align pictures and measure tape or chain slopes.

    ★ 3.6163 ratingsUtilities$1.99Data updated 2026-09-08
  2. Pocket Laser Level 360 app icon

    Pocket Laser Level 360

    Nikita Chizhov

    Point device to measure angles and levels

    Use device sensors to check horizontal and vertical alignment of objects. Point camera at object to detect crookedness and measure degrees. Switch to protractor mode to measure angles for precise cuts.

    ★ 4.6244 ratingsUtilitiesFreeData updated 2026-09-06
  3. Light Meter LM-3000 app icon

    Light Meter LM-3000

    Lightray Innovation GmbH

    Measure in lux, foot-candle, and Kelvin

    Measure levels in lux, foot-candle, or color temperature (CCT) in Kelvin. Use the device's camera as a sensor. View readings in real time. Save and share measurements. No ads. Simple and accurate interface.

    ★ 4.52,343 ratingsUtilitiesFreeData updated 2026-09-06
  1. ARuler - Measure Distances app icon

    ARuler - Measure Distances

    Patrick Balestra

    , areas, and volumes

    Measures , areas, and volumes using augmented reality. Users can object heights and save results in the Health . Measurements can be stored as images and viewed in metric or imperial units. Supports 10 languages and pre-defined object measurements.

    ★ 3.8117 ratingsUtilitiesFreeData updated 2026-09-13
  2. Field Area MeasureーLand Parcel app icon

    Field Area MeasureーLand Parcel

    Irina Metelkina

    Measure areas with map or GPS tracking

    Measure areas using map, GPS tracking, or AR. Draw shapes on the map for rough estimates. Track GPS routes for precise measurements. Use AR to measure rooms or objects by placing virtual markers. Export results and share data.

    ★ 4.8613 ratingsProductivityFreeData updated 2026-09-06
  3. White Balance Kelvin Meter app icon

    White Balance Kelvin Meter

    Contechity AB

    Adjust color temperature in real time

    Capture photos with real-time color temperature readings in . Adjust settings for accurate color representation. Save measurements with notes and access detailed documentation. Support rear and front cameras. Available in multiple languages.

    ★ 4.7403 ratingsPhoto & VideoFreeData updated 2026-09-06
  4. Decibel Meter - dB app icon

    Decibel Meter - dB

    Devnex B.V.

    Measure sound levels and display graphs

    Measure sound levels with a decibel meter that displays current, maximum, and average values. View values on a gauge and in a graph. Set and track sound level measurements. Share results directly. No in- purchases required.

    ★ 4.6717 ratingsUtilitiesFreeData updated 2026-09-27
  5. AR Plan: Measure, Room Scanner app icon

    AR Plan: Measure, Room Scanner

    Grymala sp. z o.o.

    Rooms with AR ruler

    Rooms using augmented reality with a virtual ruler for precise distance and area calculations. Create 3D floor plans from scans. Save and share measurements. Sync with other devices for collaborative planning.

    ★ 4.41,386 ratingsUtilitiesFreeData updated 2026-09-17
  6. AiRuler - AR for Measurement app icon

    AiRuler - AR for Measurement

    BHI Technologies, Inc.

    Measure objects with AR camera

    Use camera to measure length, area, angle, or height of objects in real-world environment. Draw objects on surfaces and visualize measurements in augmented reality.

    ★ 4.76 ratingsUtilitiesFreeData updated 2026-09-13
  7. Lure Mate: Smart Fish Ruler app icon

    Lure Mate: Smart Fish Ruler

    Cheon Sam Yeol

    Measure with a card and phone

    Measure length using a standard card and smartphone camera. Calculate size automatically with virtual tape measure. Add custom signature to photos for authenticity. Share measurements and images directly.

    ★ 0.00 ratingsLifestyleFreeData updated 2026-09-06
  8. Partometer3D measure on photo app icon

    Partometer3D measure on photo

    VisTech.Projects LLC

    Objects in 3D space with your camera

    Distances, areas, perimeters, angles, and circle parameters using photos. Define measurement planes in 3D space. Adjust for non-parallel planes. Export measurement data. Share results directly.

    ★ 3.617 ratingsProductivity$2.99Data updated 2026-09-18
  9. Ring Sizer – Ring Size Meter app icon

    Ring Sizer – Ring Size Meter

    AppLiks Sp. z O.O.

    Measure rings with the white circle

    Measure by matching the inner edge to the 's white circle. Adjust the slider to align the diameter or circumference. View results in metric or imperial units, including US, Canadian, and Australian sizing systems.

    ★ 4.9455 ratingsUtilitiesFreeData updated 2026-09-06
  10. The Measure App - Measure Tool app icon

    The Measure App - Measure Tool

    0NUR ORHAN

    Objects, track distances, align surfaces

    Objects with a digital ruler, measuring tape, and level . Calculate feet and inches with conversion calculators. Use laser level for alignment. Export measurements and share results.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  11. Roof Pitch Gauge: Pitch Factor app icon

    Roof Pitch Gauge: Pitch Factor

    Omari Sopromadze

    Measure with camera overlay

    Measure using camera overlay and CoreMotion for accurate degree and rise/run calculations. Organize measurements by job or client. Capture and annotate photos. Generate client-ready PDF reports.

    ★ 4.528 ratingsUtilitiesFreeData updated 2026-09-06
  12. Screenshot Pixel Measure Tool app icon

    Screenshot Pixel Measure Tool

    InfoEnum Software Systems

    Dimensions in screenshots and photos

    Dimensions, spacing, and angles in screenshots and photos. Analyze color values, grid alignment, and element positions. Export measurements and compare dimensions across images.

    ★ 4.227 ratingsProductivityFreeData updated 2026-09-11
  13. Level Tool Pro app icon

    Level Tool Pro

    Nuno Lopes

    Measure surfaces and track inclination

    Measure angles and levels with a bubble and digital inclinometer. Use 360-degree mode for versatile angle measurement. Check tilt and orientation for precise alignment tasks. Share measurements and save data for future reference.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  14. Measuring Tape - Ruler app icon

    Measuring Tape - Ruler

    OCTAGONLAB LIMITED

    Measure with camera, AR, and AI

    Measure objects using camera and augmented reality. Tap to measure lengths, heights, and areas. Create floor plans and save measurements. Includes , measure, and flashlight tools.

    ★ 4.04 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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