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 181–200 of 1,000 ranked alternatives.

  1. Heart Rate Monitor heartbeat app icon

    Heart Rate Monitor heartbeat

    汇杭 钟

    With your camera

    Using fingertip and camera for instant readings. Track HRV to assess stress, energy, and recovery. View detailed health charts and trends over time.

    ★ 4.5193 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. Measuring Tape Ruler Pro App app icon

    Measuring Tape Ruler Pro App

    Junaid Mukadam

    Measure objects with your phone camera

    Measure length, height, and area using AR technology. Point camera at objects or people. Add lines or shapes to measure. Save photos with measurements. Sync measurements across devices.

    ★ 4.747 ratingsUtilitiesFreeData updated 2026-09-06
  2. Measure Tool - Measuring Tape app icon

    Measure Tool - Measuring Tape

    Conlan Limited

    Objects, rooms, and items accurately

    Use the camera to object sizes, room areas, and shopping items. Capture images and receive precise dimensions with AI accuracy. View detailed measurements and compare sizes instantly.

    ★ 4.3315 ratingsUtilitiesFreeData updated 2026-09-06
  3. Measure Tape HD Lite app icon

    Measure Tape HD Lite

    JI YAO WENG

    Measure height width distance easily.

    The app measures height, width, or distance using the device's camera. Users find an object on screen and read the calculated measurement.

    ★ 3.79 ratingsUtilitiesFreeData updated 2026-10-13
  4. Pofi Create - 3D · Art · Comic app icon

    Pofi Create - 3D · Art · Comic

    Pofi Entertainment Shenzhen Network Technology Co.,Ltd

    3D scenes with assets and lighting

    3D art with character, animal, and scene assets. Adjust camera angles and lighting settings. Use motion tools for animation. Simplify perspective and composition with intuitive controls. Export sketches and finished works.

    ★ 4.2404 ratingsGraphics & DesignFreeData updated 2026-09-06
  5. ArchiTouch 3D - Home Design app icon

    ArchiTouch 3D - Home Design

    GELYSOFT

    3D models and edit layouts

    Create and edit architectural designs in 2D and 3D. Switch between views instantly. Store and organize project files. Add annotations and measurements. Export plans in multiple formats. Collaborate with team members in real time.

    ★ 4.0372 ratingsProductivityFreeData updated 2026-09-09
  6. Wall Stud Finder Beam Detector app icon

    Wall Stud Finder Beam Detector

    田亮 王

    Detect nails, screws, and metal objects

    Detects metal studs, nails, and screws in walls using magnetometer. Identifies hidden pipes, conduits, and rebar. Alerts for live electrical wiring via magnetic field detection. Provides visual indicators for detected objects.

    ★ 4.696 ratingsUtilitiesFreeData updated 2026-09-06
  7. Digi-Pas Machinist Level app icon

    Digi-Pas Machinist Level

    JSB TECH Pte Ltd

    And adjust with Bluetooth control

    Control and monitor 2-axis digital levels via Bluetooth. Perform simultaneous levelling and angle measurement. Conduct 2D alignment tasks remotely. Adjust settings and view real-time data on the mobile device.

    ★ 4.758 ratingsUtilitiesFreeData updated 2026-09-13
  8. Pupillary Distance Measure X app icon

    Pupillary Distance Measure X

    VisTech.Projects LLC

    PD with your iPhone camera

    By facing the camera and tapping a button. Display PD results for ordering eyeglasses or adjusting VR headsets. Supports iPhone X and newer devices.

    ★ 4.5178 ratingsUtilities$1.99Data updated 2026-09-23
  9. µMagnetometer app icon

    µMagnetometer

    Dmytro Hrebeniuk

    Measure magnetic field strength and location

    Measure magnetic field strength with real-time readings. Display data in microtesla units. Enable location services for accurate iOS measurements. Save and share measurement results.

    ★ 4.467 ratingsUtilities$1.99Data updated 2026-09-20
  10. Heart Rate Monitor-HR Tracker app icon

    Heart Rate Monitor-HR Tracker

    Vadim Akhmerov

    Track rate with your camera

    Rate using the camera for fitness tracking. Set personalized training zones based on age and resting rate. Sync data with Apple Health for analysis and storage.

    ★ 4.6263 ratingsHealth & FitnessFreeData updated 2026-09-13
  11. dB meter lite - noise measure app icon

    dB meter lite - noise measure

    Anna Koynova

    Sound levels and create histograms

    Sound levels with SPL metrics including current average, peak, average maximum, and absolute maximum. Display graph histograms for adjustable settings. Save measurements and reset max values by tapping. Support upside down orientation for easy use.

    ★ 4.6346 ratingsUtilitiesFreeData updated 2026-09-11
  12. Tape Measure・Ruler & Level app icon

    Tape Measure・Ruler & Level

    Approsta LTD

    Measure distances, heights, and areas with AR

    Measure distances, heights, and areas using AR and LiDAR technology. Tap to place markers and view real-time measurements. Sync with Apple Health to track progress. Share measurements via email or messaging.

    ★ 4.6258 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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