Protractor Smart app icon

Apps Like Protractor Smart for iPhone and iPad

Measure angles with camera and touch

Measure angles using camera view with touch or plumb bob methods. Set angles on screen or through camera. Switch between measurement modes. Access advanced polygon measurement in premium version. Calibrate plumb bob for accurate slope readings.

by ExaMobile S.A.★ 4.6243 ratingsUtilitiesFreeData updated 2026-09-10

Protractor Smart screenshots

Ranked alternatives

Showing 461–480 of 1,000 ranked alternatives.

  1. Smart Best Compass app icon

    Smart Best Compass

    NETIGEN KLUZOWICZ SPOLKA JAWNA

    Navigate with a realistic virtual

    A displays cardinal directions and uses GPS to determine location. It features a realistic virtual interface, shows geographical directions, and helps users navigate effectively.

    ★ 4.412 ratingsUtilitiesFreeData updated 2026-09-10
  1. AR Measuring Tape app icon

    AR Measuring Tape

    Nguyen Pham

    Measure distances with AR ruler

    Allows users to measure distances between two points using augmented reality. It displays a ruler that unfolds on screen in real time. Users can switch between metric and imperial units. The supports a single distance or a continuous path.

    ★ 1.01 ratingsProductivityFreeData updated 2026-09-13
  2. CNC Lathe calculator app icon

    CNC Lathe calculator

    Kunshan Nianyueri Information Technology Co., Ltd.

    Calculate arc tangents and program parts

    Calculate tangent points for arcs and generate real-time machining programs. Support cutter compensation and common part structures. Measure and program standard machining operations.

    ★ 5.04 ratingsUtilities$4.99Data updated 2026-09-20
  3. 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
  4. 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
  5. Landscape Garden Calculator app icon

    Landscape Garden Calculator

    Vladislav Zhirnov

    Measure, calculate, and estimate projects

    Calculate material quantities for landscaping projects by entering dimensions and selecting materials. Generate take-offs for gravel, soil, mulch, and concrete in cubic yards or meters. Export estimates and track project costs.

    ★ 3.912 ratingsUtilitiesFreeData updated 2026-09-06
  6. Metronome-Beat practice tool app icon

    Metronome-Beat practice tool

    胜峰 梁

    Set tempo, track rhythm, consistently

    Adjust tempo and beat with pendulum or digital modes. Choose from multiple sound options. Use stress flash to emphasize beats. rhythm with adjustable speed and timing.

    ★ 4.315 ratingsLifestyleFreeData updated 2026-09-06
  7. Measuring Tape: Photo Ruler app icon

    Measuring Tape: Photo Ruler

    Enes Bugra Yenidunya

    Measure distances with your iPhone

    Measure distances and areas using AR technology. Tap to mark points and calculate lengths. View measurements in inches or centimeters. Save and share measurement data. Sync with other devices for project management.

    ★ 3.03 ratingsUtilitiesFreeData updated 2026-09-06
  8. Giri -The RPM Checker- app icon

    Giri -The RPM Checker-

    Natural Style Co. Ltd.

    Measure motor rotational speed easily.

    The app measures rotational speed for motors, like those in model cars. It includes features for noise removal, speed conversion, and memos.

    ★ 3.113 ratingsUtilitiesFreeData updated 2026-10-31
  9. Geometry Pad app icon

    Geometry Pad

    Bytes Arithmetic LLC

    Create and explore geometric shapes easily.

    The app allows users to create geometric shapes and explore their properties. It includes tools for drawing, annotation, and transformations, with automatic metric calculations and snapping features.

    ★ 2.65 ratingsEducationFreeData updated 2026-09-28
  10. EMF Hunter app icon

    EMF Hunter

    Derek Hoffmeister

    Detect EMF levels and track sources

    Detect electromagnetic fields using phone compass. Measure magnetic and electric fluctuations. Identify sources of interference. Calibrate for accurate readings. Display real-time field strength. Save and share measurement data.

    ★ 4.010 ratingsUtilitiesFreeData updated 2026-09-08
  11. Angle Finder - Trig Calculator app icon

    Angle Finder - Trig Calculator

    Shital Gorasiya

    Calculate angles, solve triangles, and compute trigonometric

    Calculate angles, side lengths, and hypotenuse of triangles. Determine arc radius, arc length, chord length, and chord height. Solve trigonometric problems with precise formulas and tools. Input measurements to get accurate geometric results.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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