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 301–320 of 1,000 ranked alternatives.

  1. DistanceCalculator - Map tool app icon

    DistanceCalculator - Map tool

    Mapnitude Company Limited

    Measure distance on the map

    Measure distance on a map with accurate earth curvature calculations. Plan routes and find shortest paths. Track distance hands-free with automatic location following. Edit paths by adjusting points or values in-.

    ★ 4.6203 ratingsNavigationFreeData updated 2026-09-13
  2. Ring Sizer. app icon

    Ring Sizer.

    Maria Zhilkina

    Measure finger size and save results

    Measure size using a smartphone camera and ruler. Follow step-by-step instructions to capture accurate measurements. Save and share results for future reference.

    ★ 4.772 ratingsUtilitiesFreeData updated 2026-09-06
  3. Level gauge app icon

    Level gauge

    Tatsuki Sasaki

    Measure angles and levels precisely

    Measure levels in multiple orientations and slope angles with high precision. Calibrate and hold measurements for stability. Choose appearance settings. Track horizontal, vertical, and flat placements.

    ★ 4.612 ratingsUtilitiesFreeData updated 2026-09-08
  1. Noise Level: dB tracker app icon

    Noise Level: dB tracker

    OV MEDIA

    Measure in real time with your phone

    Measure ambient in real time using the phone's microphone. Display decibel levels. Monitor household appliances like washing machines, refrigerators, and computers. Compare sound levels to assess potential hazards.

    ★ 4.1151 ratingsUtilitiesFreeData updated 2026-09-06
  2. Record Maker app icon

    Record Maker

    嘉伟 戈

    Screen, edit video, share content

    Screen content and import it into the . Select from 360-degree phone shell templates and various angles. Use one-click intelligent synthesis to enhance visual effects. Upload videos to multiple platforms for sharing and promotion.

    ★ 4.6142 ratingsUtilitiesFreeData updated 2026-09-20
  3. AR Ruler - Pocket Measure Kit app icon

    AR Ruler - Pocket Measure Kit

    Shenzhen Augmreal Technology Co., Ltd.

    Length, angle, area, and height

    Objects, lengths, angles, areas, and heights using augmented reality. Switch between metric and imperial units. Take screenshots, use flashlight, and draw clear measurement lines. Perform single or chained measurements and estimate person height.

    ★ 4.125 ratingsUtilitiesFreeData updated 2026-09-13
  4. What Chord? app icon

    What Chord?

    Pavlo Ignatov

    Identify chords and share songs

    Identify and name guitar chords in real time. Display chord diagrams and names. Share chord progressions and variations. Learn chord transitions and fingerings.

    ★ 4.8166 ratingsMusicFreeData updated 2026-09-13
  5. Stud Finder ◆ app icon

    Stud Finder ◆

    Kishan Panchotiya

    Detect metal objects with magnetometer

    Detect ferrous metal objects using the magnetometer. Calibrate the sensor with a figure-eight motion. Identify wood studs behind walls, drywall, plasterboard, or stucco. Performance may vary based on wall construction, phone cover, and nail material.

    ★ 4.197 ratingsProductivityFreeData updated 2026-09-06
  6. Moasure app icon

    Moasure

    3D technologies Ltd

    Measure, view, and edit data securely

    Measure and draw simultaneously using Bluetooth-connected devices. View measurements in 2D and 3D with multiple visualization options. Edit and save measurement data directly on the device. Export and share measurement results.

    ★ 4.1114 ratingsUtilitiesFreeData updated 2026-09-06
  7. Flat Pattern Bend Calculator app icon

    Flat Pattern Bend Calculator

    Bhavinkumar Satashiya

    Calculate patterns for sheet metal designs

    Sheet Metal allows users to generate patterns for cones and other complex shapes. Input dimensions and material properties to calculate angles and layout dimensions. Export results for fabrication use.

    ★ 4.6151 ratingsUtilitiesFreeData updated 2026-09-14
  8. Thermal Camera & Night Vision・ app icon

    Thermal Camera & Night Vision・

    Nicolae Darie

    Apply filters to feed in real time

    Apply live color gradient filters to simulate vision and vision effects. Toggle filters on/off with swipe gestures. Customize color schemes to distinguish objects visually.

    ★ 4.5184 ratingsUtilitiesFreeData updated 2026-09-06
  9. Decibel Meter - dB Noise Level app icon

    Decibel Meter - dB Noise Level

    PAO APPS PTE. LTD.

    Measure sound levels in real time

    Measure environmental levels in real time using your device's microphone. Display readings accurately. Detect and monitor sound levels at home, work, or outdoors.

    ★ 4.845 ratingsUtilitiesFreeData updated 2026-09-06
  10. dBPocket Digital Decibel Meter app icon

    dBPocket Digital Decibel Meter

    KAIN SUITE PTE. LTD.

    Measure sound levels and calibrate speakers

    Measure sound levels using a sound level . Calibrate speakers for home theater or studio setups. Check noise pollution in various environments. Capture photos and videos with noise level overlays for complaints.

    ★ 4.6125 ratingsUtilitiesFreeData updated 2026-09-06
  11. Ring Sizer: AR Ruler & Table app icon

    Ring Sizer: AR Ruler & Table

    Tolganai Askarova

    Measure size with AR camera

    Measure size using camera with AR technology or place on screen within a designated circle. View diameter and size results. Save measurements for future reference.

    ★ 4.647 ratingsUtilitiesFreeData updated 2026-09-06
  12. Camera Measure - PartoMeter app icon

    Camera Measure - PartoMeter

    VisTech.Projects LLC

    Objects with your phone

    Object dimensions using phone and reference objects like credit cards or DVDs. Snap photos for accurate in-plane measurements. Add custom reference objects with known sizes. Export measurement data for later review.

    ★ 3.864 ratingsUtilities$2.99Data updated 2026-09-08
  13. Carpenter Square & Stair Calc app icon

    Carpenter Square & Stair Calc

    Red Shepard LLC

    Measure, convert, and with precision

    Allows users to measure and calculate dimensions using feet, inches, and sixteenths. Input tape measure data directly for accurate conversions. Calculate angles and verify corners without manual calculations.

    ★ 4.541 ratingsUtilities$1.99Data updated 2026-09-13
  14. Measuring tape Room scanner app icon

    Measuring tape Room scanner

    Irina Metelkina

    Measure surfaces, rooms, and objects

    Measure surface areas by capturing points on a flat surface via camera. Calculate or object dimensions with customizable shapes. Save and share measurement results. Sync measurements across devices.

    ★ 4.155 ratingsUtilitiesFreeData updated 2026-09-06
  15. Hygrometer - Air humidity app icon

    Hygrometer - Air humidity

    LionsApp di Nallbati Elton

    Measure and track location

    Measure atmospheric in real time. Detect location automatically. Display current weather conditions and percentage. Search for cities and save favorite locations.

    ★ 4.849 ratingsWeather$2.99Data updated 2026-10-17

How we rank alternatives

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