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 441–460 of 1,000 ranked alternatives.

  1. Farness app icon

    Farness

    Apperdashery LLC

    Measure distance between locations

    Measure distance by dropping pins or drawing paths on a map. Calculate total distance and segments between locations. Search and auto-complete locations. Use current location. Save and share custom maps. View Standard, Hybrid, or Satellite map types.

    ★ 4.013 ratingsUtilities$1.99Data updated 2026-09-09
  1. HeartSense: Pulse & Stress app icon

    HeartSense: Pulse & Stress

    MANAGE CONSULT LTD

    Measure heart rate and estimate levels

    Measure heart rate and estimate levels using phone camera and flash. Detects blood flow changes via photoplethysmography. Provide real-time readings and indicators. Guide users on proper positioning and lighting for accurate results.

    ★ 4.414 ratingsUtilitiesFreeData updated 2026-09-06
  2. Quick Measure - GPS app icon

    Quick Measure - GPS

    Alec Downing

    Distance and area with GPS

    Allows users to calculate distance and area using GPS. Tap to start and stop tracking automatically as you move. Manually input points to specific areas. Save and share measurement data.

    ★ 4.117 ratingsUtilitiesFreeData updated 2026-09-06
  3. ROMmeasurer Lite app icon

    ROMmeasurer Lite

    Takuya Kawakami

    Measure joint range of motion easily.

    The app measures joint range of motion from a camera image or a saved image. Users can take a photo, select an image, point the center of a circle, and move lines to display the angle between them.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-22
  4. Thedrcare app icon

    Thedrcare

    KAN TSANG NEW TECHNOLOGY DEVELOPMENT LIMITED

    ★ 4.010 ratingsUtilitiesFreeData updated 2026-09-06
  5. dB Volume app icon

    dB Volume

    DSP Mobile UG (haftungsbeschraenkt)

    Measure sound pressure levels with iPhone

    The app transforms an iPhone into a Sound Pressure Level meter. It provides options for industry standard weighting curves and response times, including Leq measurement for environmental noise analysis.

    ★ 3.813 ratingsMusicFreeData updated 2026-09-22
  6. M2 AR Measure App app icon

    M2 AR Measure App

    Measure Square Corp.

    Create floorplans and send them

    Create floorplans using AR by calibrating the camera and marking room corners. dimensions and visualize layouts. Export plans and share with contractors or save for personal use.

    ★ 4.110 ratingsUtilitiesFreeData updated 2026-09-13
  7. Speaker Cleaner Water Eject app icon

    Speaker Cleaner Water Eject

    Pin Creation Technology Co., Ltd.

    Clean with sound waves

    Use sound wave technology to remove and dust from speakers. Activate automatic or manual cleaning modes. Clear debris and restore audio clarity and volume.

    ★ 5.011 ratingsUtilitiesFreeData updated 2026-09-06
  8. Fidgets app icon

    Fidgets

    Mark Schmidt

    Tilt, press, spin, and toggle

    Turn your watch into a fidget cube with six interactive screens. Tilt to bounce a ball, press haptic buttons, spin the Digital Crown, toggle the Light Switch, drag the Joystick, or use Square Breathing. Unlock Premium for color and gradient themes.

    ★ 4.716 ratingsEntertainmentFreeData updated 2026-09-06
  9. 3D Lidar Scanner: Room Planner app icon

    3D Lidar Scanner: Room Planner

    BELKALABS PTE. LTD.

    Measure rooms, create plans, scan spaces

    Use and AR to scan rooms and create 3D floor plans with precise measurements. Measure distances, heights, and lengths in real time. ccurate layouts for planning furniture or renovations.

    ★ 5.08 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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