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 361–380 of 1,000 ranked alternatives.

  1. Range Finder Military Edition app icon

    Range Finder Military Edition

    Savvas Petrou

    Estimate distance to any object.

    The app helps users estimate the distance to objects using the device's camera. It offers features like zoom, adjustable lines, and night vision for low-light conditions.

    ★ 1.09 ratingsUtilities$1.99Data updated 2026-09-23
  2. Pro Altimeter - Barometric+GPS app icon

    Pro Altimeter - Barometric+GPS

    Craig Hunter

    Measure altitude with precision

    Measure altitude using barometric pressure and GPS data. Display altitude in feet and meters with real-time accuracy. Calibrate sensor and switch between day and night display modes.

    ★ 3.840 ratingsNavigation$0.99Data updated 2026-11-04
  3. Ruler AR: Digital Tape Measure app icon

    Ruler AR: Digital Tape Measure

    Reman Attar

    Distance, height, width, length, and area

    Distances, heights, widths, and lengths using your phone's camera. Calculate area with the area tool. Save measurements, remove limits, and export data to Excel. Includes flashlight and screenshot features. No ads with premium subscription.

    ★ 4.522 ratingsUtilitiesFreeData updated 2026-09-06
  1. SmarterNoise Pro app icon

    SmarterNoise Pro

    Johan Rogard

    Record sound levels and export data

    Measure sound levels with A-, C-, or no weighting. Display frequency spectrum. Export measurement data. Use full screen audio mode. Perform accurate and fast recordings.

    ★ 4.332 ratingsUtilitiesFreeData updated 2026-09-18
  2. Leafscan app icon

    Leafscan

    Carlos Anderson

    Capture leaf images, measure area, export data

    Measure leaf surface area with high accuracy using a mobile device. Log measurements and export data as CSV. Share files via AirDrop, email, or other methods. Requires a white background with reference markers.

    ★ 5.06 ratingsProductivity$19.99Data updated 2026-09-18
  3. 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
  4. 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
  5. PD Measure Ruler app icon

    PD Measure Ruler

    VisTech.Projects LLC

    PD accurately with your iPhone

    Pupillary distance manually with precise calibration tools. Adjust settings for accurate readings. Save and track measurements over time. Share results with eye care professionals or retailers.

    ★ 4.125 ratingsProductivityFreeData updated 2026-09-06
  6. iTopography - Area Calculator app icon

    iTopography - Area Calculator

    Vasileios Gkanis

    Calculate polygon angles and map coordinates.

    The app computes polygon angles and obtains map coordinates. It allows users to create projects, import DXF files, and email data.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-16
  7. Measure Mobile app icon

    Measure Mobile

    RFMS, INC.

    Create precise flooring material estimates.

    The app allows users to draw floor plans and create estimates for flooring materials. It supports various measurement units and locales, and can integrate with RFMS Business Management software.

    ★ 3.921 ratingsBusinessFreeData updated 2026-11-04
  8. FOXEER HD app icon

    FOXEER HD

    Shenzhen City, Zhi Yang Software Co., Ltd.

    ★ 1.25 ratingsUtilitiesFreeData updated 2026-09-17

How we rank alternatives

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