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 641–660 of 1,000 ranked alternatives.

  1. Sound noise decibel meter app icon

    Sound noise decibel meter

    Yi Cha Technology Co., Ltd.

    Measure , record audio, generate reports

    Measure ambient levels in real time using a precise algorithm and phone microphone. Save audio or video recordings. nd view detection reports. Track and analyze environment data over time.

    ★ 4.85 ratingsUtilitiesFreeData updated 2026-09-06
  2. iLove Video Rotate app icon

    iLove Video Rotate

    Sichuan Ailefu Software Co., Ltd

    Rotate videos in multiple directions.

    The app allows users to rotate videos in various directions, including clockwise and anti-clockwise rotations of 90, 180, 270, and 360 degrees. It supports common video formats like MP4, MOV, and AVI, and provides a preview function before exporting.

    ★ 0.00 ratingsPhoto & VideoFreeData updated 2026-10-23
  1. PGA Coach Live Mobile app icon

    PGA Coach Live Mobile

    The Tarn Group Ltd

    Capture, review, analyze, and share videos.

    The app captures, reviews, analyzes, and shares videos from a mobile device to the PGA Coach Live website. Users can also download videos from the website for remote review and commenting.

    ★ 0.00 ratingsSportsFreeData updated 2026-10-17
  2. Luftdaten.at app icon

    Luftdaten.at

    Luftdaten.at - Verein zur partizipativen Erhebung und wissenschaftlichen Auswertung von Umweltdaten

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-06
  3. GeoConverter - GPS Coordinates app icon

    GeoConverter - GPS Coordinates

    Hossam Hamouda

    Convert GPS coordinates between formats.

    The app converts between decimal and degrees GPS coordinate formats. Users can visualize converted points on an interactive map with zoom functionality.

    ★ 0.00 ratingsProductivity$1.99Data updated 2026-10-22
  4. True Horizon - camera level with artistic angle modes app icon

    True Horizon - camera level with artistic angle modes

    Iaroslav Mironov

    Capture photos at the right angle.

    The app helps users capture perfectly level photos or photos at artistic angles. It highlights the correct camera position relative to the horizon for precise shots.

    ★ 4.52 ratingsPhoto & VideoFreeData updated 2026-10-24
  5. Pocket Rulers app icon

    Pocket Rulers

    Keiichi Okamoto

    Measure angles and lengths easily.

    The app offers ruler and protractor functions for iPhone, iPod Touch, and iPad. It supports centimeters, inches, and sun units for the ruler, and degrees and radians for the protractor.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-19
  6. Spectrometry app icon

    Spectrometry

    PASCO scientific

    Measure absorbance and transmittance

    Measure absorbance, transmittance, and fluorescence of solutions using a PASCO Wireless Spectrometer. Analyze full spectra and perform Beer’s law and kinetics experiments. Connect via USB or Bluetooth and view real-time data graphs.

    ★ 4.04 ratingsEducationFreeData updated 2026-09-09
  7. Grid-Nav app icon

    Grid-Nav

    Matthew Kaili

    Get location data in MGRS format

    Get current coordinates in latitude/longitude and MGRS format along with altitude, course, and speed. Toggle features on or off to customize the interface. View accurate location data for navigation purposes.

    ★ 3.73 ratingsNavigation$0.99Data updated 2026-10-03
  8. FrameApart: Recreate Photos app icon

    FrameApart: Recreate Photos

    Alexandru Trandafir

    Align, edit, and compare

    Align for before-and-after comparisons using intuitive guides and overlay camera. images with precise angle and perspective matching. Compare and share transformed visuals directly.

    ★ 0.00 ratingsPhoto & VideoFreeData updated 2026-09-06
  9. Galactica Luxmeter app icon

    Galactica Luxmeter

    Flint Soft Ltd.

    Measure light and save data.

    The app measures illumination using a device's camera. Users can combine lux values with photos, add comments, and save or email measurements.

    ★ 4.03 ratingsUtilitiesFreeData updated 2026-10-16
  10. Su Terazisi + app icon

    Su Terazisi +

    SENSONET BILISIM TEKNOLOJILERI ELEKTRONIK YAZILIM SANAYI VE TICARET LTD STI

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-09-09
  11. 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
  12. Construction Calculator+++ app icon

    Construction Calculator+++

    Behzad Dogahe

    Construction math calculations made simple.

    The app performs construction math calculations including length, width, and height for area, volume, and wall area. It calculates the number of bricks, blocks, pavers, tiles, and drywall sheets needed for projects.

    ★ 5.03 ratingsUtilities$2.99Data updated 2026-11-03

How we rank alternatives

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