Protractor+ app icon

Apps Like Protractor+ for iPhone and iPad

Measure angles in degrees and radians

Measure angles using your iPhone as a protractor. Select degrees or radians. Adjust the angle visually with intuitive controls.

by Tue Nguyen Minh★ 4.110,412 ratingsUtilitiesFreeData updated 2026-09-08
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Protractor+ screenshots

Ranked alternatives

Showing 681–700 of 1,000 ranked alternatives.

  3. xformCube app icon

    xformCube

    Strategic Transformation Advisors Inc

    ★ 5.01 ratingsBusinessFreeData updated 2026-09-06
    App details
  2. Clinovintage app icon

    Clinovintage

    Officina S.r.l.

    See road gradient with pitch roll.

    The app displays the gradient of the road on the iPhone, providing pitch and roll readings. Users can choose to visualize gradient readings as a percentage or in degrees, with automatic and single-click calibration options.

    ★ 3.02 ratingsNavigationFreeData updated 2026-09-10
    App details
  6. SineCosine app icon

    SineCosine

    Jim Chapple

    Calculate triangle sides and angles.

    The app calculates unknown angles and sides of non-right-angled triangles. It shows the steps used for calculations, allowing users to understand the Sine and Cosine rules.

    ★ 3.52 ratingsEducation$0.99Data updated 2026-09-14
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  15. Document Scanner Photo to PDF app icon

    Document Scanner Photo to PDF

    Jesus Rodriguez Barrera

    Scan documents, photos, and receipts

    Scan documents, photos, and receipts using the device camera. Save scans as PDF or image files. Share scanned documents via email or social media. Edit scanned images with cropping and brightness adjustments.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-14
    App details

How we rank alternatives

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