Protractor (Angle measurement) app icon

Apps Like Protractor (Angle measurement) for iPhone and iPad

Measure angles with camera

Measure angles using a camera-based . Detect and display angles of objects in real time. Save and share measurements. Calibrate for accurate readings.

by EONSOFT★ 3.76 ratingsUtilitiesFreeData updated 2026-09-09

Protractor (Angle measurement) screenshots

Ranked alternatives

Showing 381–400 of 1,000 ranked alternatives.

  1. Sound Meter-Noise detector app app icon

    Sound Meter-Noise detector app

    Yalintech

    Measure noise and display decibel levels

    Measure and display decibel levels in real time using a gauge. Record maximum, average, and minimum decibel values with a logarithmic graph. View accurate level readings. Access a history page to review past decibel data.

    ★ 4.736 ratingsProductivityFreeData updated 2026-09-06
  2. BagSizer app icon

    BagSizer

    MATOLE

    Measure luggage dimensions accurately

    Determine carry-on luggage dimensions allowed by airlines. Measure luggage using a credit card or coin as a gauge. Check if luggage meets size limits for cabin or check-in.

    ★ 3.859 ratingsTravelFreeData updated 2026-09-09
  1. HVAC & Sheet Metal Calculator app icon

    HVAC & Sheet Metal Calculator

    Calculated Industries, Inc.

    Calculate duct offsets and angles

    Performs X, Y, R radius calculations and theta measurements. It includes -specific functions for ducting offsets and angle computations. Features dimensional math, geometry, and trigonometry tools for precise construction calculations.

    ★ 4.955 ratingsUtilitiesFreeData updated 2026-09-06
  2. The Best Metal Detector app icon

    The Best Metal Detector

    Zipo Apps Ltd.

    Detect and measure magnetic field

    Detects objects by measuring magnetic field strength in microtesla. Displays real-time magnetic field levels. Uses device's built-in magnetometer. Alerts users when is detected nearby. Helps identify metallic objects in close proximity.

    ★ 3.788 ratingsUtilitiesFreeData updated 2026-09-09
  3. MyMeter: Tape Measure App app icon

    MyMeter: Tape Measure App

    Maksym Gorbun

    Objects with your camera

    Distances and heights using the camera. Calculate surface area and perimeter. Generate 3D models from photos. Use a bubble level and slopes. Perform various geometric calculations with precise camera-based measurements.

    ★ 4.325 ratingsUtilitiesFreeData updated 2026-09-06
  4. FlashLight X LED light tool app icon

    FlashLight X LED light tool

    newforestar co.,ltd

    Lighting app with multiple functions.

    The app offers multiple lighting modes including Real FlashLight, Simple, Browser, and NotePad. It features a gesture function for ON/OFF control, SOS mode, and customizable blinking speeds.

    ★ 3.965 ratingsUtilitiesFreeData updated 2026-09-15
  5. QR Code & Barcode Reader by DH app icon

    QR Code & Barcode Reader by DH

    DIGITAL HERO LLC

    Scan QR and with camera or gallery

    Scan QR codes and barcodes using camera or gallery. Review scan history for past codes. Generate QR codes for social media or websites. Share scanned data via email or messaging.

    ★ 4.457 ratingsUtilitiesFreeData updated 2026-09-29
  6. 3D Object Capture app icon

    3D Object Capture

    ASTERKIT SOFTWARE LIMITED

    Generate 3D models with AR instructions

    Scan objects using AR to create high-definition 3D models locally on your device. Share models as files, via messages, or to Sketchfab. Generate models from artworks, toys, and other physical items using Apple's photogrammetry framework.

    ★ 4.450 ratingsUtilitiesFreeData updated 2026-09-06
  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. Scale For Grams - AI Weighing app icon

    Scale For Grams - AI Weighing

    Ahmet Caatay Gnaydn

    Weigh objects with AI estimates

    Estimate object weight using AI-powered photo analysis. Capture images to get weight in . Set weight targets and track progress over time. Share results via email or social media.

    ★ 4.577 ratingsUtilitiesFreeData updated 2026-09-06
  9. PPFD METER - Grow Light Meter app icon

    PPFD METER - Grow Light Meter

    Candas Pamukcu

    Measure intensity and track values

    Measure intensity with built-in phone sensors or Bluetooth-connected UNI-T UT383 BT sensor. Display values in lux and micromoles. Track exposure over time. Save and export measurement data. Set level alerts.

    ★ 4.750 ratingsUtilitiesFreeData updated 2026-09-06
  10. Ring Sizer - Measure Ring Size app icon

    Ring Sizer - Measure Ring Size

    TECHISTIC LTD

    Accurately

    Using finger circumference. Input measurements to calculate in metric or imperial units. Save and view measurement history. Share results via email or messaging.

    ★ 4.566 ratingsUtilitiesFreeData updated 2026-09-06
  11. Luxilux Light Meter app icon

    Luxilux Light Meter

    Christian Lobach

    Measure , set exposure, shoot photos

    For photographers without a built-in . Take readings from camera preview. Adjust measurement area by zooming. Switch between multiple rear cameras. Tap points of interest for precise exposure settings.

    ★ 4.975 ratingsPhoto & Video$5.99Data updated 2026-09-20
  12. 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
  13. Roof Calculator: Pitch, Angle app icon

    Roof Calculator: Pitch, Angle

    Phan Nhat Đang

    Calculate area and cost automatically

    Calculate area and cost based on entered dimensions or house size. Input measurements to get automatic estimates. Export results for reference and share with professionals.

    ★ 4.333 ratingsUtilitiesFreeData updated 2026-10-06
  14. Heart Rate Tracker Diary app icon

    Heart Rate Tracker Diary

    Muhammad Awais Mohsin

    Track with camera sensor

    Measure by placing a fingertip on the camera lens. The calculates and displays after a few seconds. View real-time data and track trends over time.

    ★ 4.930 ratingsUtilitiesFreeData updated 2026-09-06
  15. Cubit — AR Ruler Toolkit app icon

    Cubit — AR Ruler Toolkit

    David McGavern

    Measure distances, visualize objects, frame photos

    Measure distances between points using the tool. Visualize object sizes with the Box tool. Preview photos on walls using the Photo Frame tool. Save all actions in the History tool. Tap lines to delete them.

    ★ 4.174 ratingsUtilities$0.99Data updated 2026-09-13
  16. Light Spectrometer Wavelength app icon

    Light Spectrometer Wavelength

    Contechity AB

    Measure , display and frequency

    Measure spectrum to determine dominant in nanometers, frequency in terahertz, and period length in femtoseconds. Analyze sources to identify primary color wavelengths and associated properties.

    ★ 4.071 ratingsUtilitiesFreeData updated 2026-09-06
  17. Ghost Detector: Spirit Box app icon

    Ghost Detector: Spirit Box

    No Worries Lifestyle, LLC

    Detect spirits with EMF reader and EVP

    Detect paranormal activity using EMF readings and EVP recording. View live detections via AR radar and camera. Capture photos with paranormal overlays. Use box radio scanning. Track daily rewards and progress.

    ★ 4.652 ratingsEntertainmentFreeData updated 2026-09-06

How we rank alternatives

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