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 501–520 of 1,000 ranked alternatives.

  1. Physics Toolbox Magnetometer app icon

    Physics Toolbox Magnetometer

    Chrystian Vieyra

    Measure magnetic fields in 3D

    Measure magnetic field strength in microtesla units across x, y, and z axes. Display total magnetic field magnitude. Detect Earth's magnetic field and identify permanent magnets or electromagnetic fields.

    ★ 5.07 ratingsEducationFreeData updated 2026-09-10
  1. Lambert app icon

    Lambert

    Peter Appel

    Geological compass for iPhone users.

    The app functions as a geological compass for geologists, measuring dip direction and angle of geological strata. It displays real-time device orientation in a stereographic projection and allows data transfer to a computer.

    ★ 5.04 ratingsUtilitiesFreeData updated 2026-09-12
  2. Thermal Light app icon

    Thermal Light

    Crystal Clear Solutions

    Measure temperature

    Measure surface temperatures between 1000F and 2700F using iPhone camera. Detect heat signatures from objects like metal, ceramics, and glass. Calibrate against certified infrared thermometers. Share temperature readings and save measurement history.

    ★ 2.65 ratingsUtilities$1.99Data updated 2026-09-08
  3. Tree Identifier + app icon

    Tree Identifier +

    Ideas All Day Ltd.

    Identify trees with photos and details

    Take photos of trees from multiple angles to identify species. View detailed information about characteristics, growing conditions, and traditional medicinal uses. Learn about species through expert-level knowledge.

    ★ 4.36 ratingsReferenceFreeData updated 2026-09-06
  4. SmartDirt app icon

    SmartDirt

    AGTEK Development Company, Inc.

    ★ 4.05 ratingsBusinessFreeData updated 2026-09-13
  5. iFollowUpro app icon

    iFollowUpro

    Shenzhen Zhongzhi Liancheng Technology Co., Ltd.

    ★ 2.410 ratingsUtilitiesFreeData updated 2026-09-29

How we rank alternatives

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