Protractor+ app icon

Apps Like Protractor+ for iPhone and iPad

Measure angles in degrees and radians

Measure angles using your iPhone as a protractor. Select degrees or radians. Adjust the angle visually with intuitive controls.

by Tue Nguyen Minh★ 4.110,412 ratingsUtilitiesFreeData updated 2026-09-08

Protractor+ screenshots

Ranked alternatives

Showing 521–540 of 1,000 ranked alternatives.

  1. Southwire® Conversion Calc app icon

    Southwire® Conversion Calc

    Southwire Company

    Convert copper to aluminum and vice versa

    Convert between copper and aluminum measurements using built-in factors. Calculate pricing per unit length and weight for different cable types. Preloaded with multiple cable options for quick calculations.

    ★ 4.25 ratingsUtilitiesFreeData updated 2026-09-08
  2. 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
  1. Photo Flip & Rotate app icon

    Photo Flip & Rotate

    文睿 李

    Simple image editing for everyday use.

    The app offers common image editing features like flipping, rotation, and filters. Users can crop, scale, and save edited images to their photo album.

    ★ 2.212 ratingsPhoto & VideoFreeData updated 2026-10-04
  2. TankMix app icon

    TankMix

    Corteva, Inc.

    Calculate product, water, and tank needs

    Calculate product quantities for field areas or tank sizes. Determine water needed for treatment. Adjust Volume to Volume ratios. Select from various units of measure. Input data manually or via device sensors.

    ★ 5.06 ratingsUtilitiesFreeData updated 2026-09-08
  3. Area - Distance app icon

    Area - Distance

    Corvallis Microtechnology, Inc.

    Measure distances and areas precisely.

    The app allows users to precisely digitize points, lines, and areas over a map and save them as features. Users can view position, length, or area values for saved features and measure distances and areas without saving shapes.

    ★ 5.01 ratingsProductivity$9.99Data updated 2026-10-05
  4. 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
  5. RulerLevel app icon

    RulerLevel

    世木 林

    Measure length, angles, and sound levels.

    The app offers tools for measuring length, angles, and sound levels. It includes features for unit conversion, network speed testing, and a flashlight.

    ★ 2.01 ratingsProductivityFreeData updated 2026-11-01
  6. Lux Meter : Light Meter app icon

    Lux Meter : Light Meter

    CODIGITAL SOLUTIONS - FZCO

    Measure , adjust exposure

    Measure ambient instantly with live EV feedback. Adjust aperture, shutter speed, and ISO for accurate exposure. Save and compare readings over time. Sync measurements with other devices for consistent results.

    ★ 5.09 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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