Perspectify app icon

Apps Like Perspectify for iPhone and iPad

by David Walden★ 0.00 ratingsEducationFreeData updated 2026-09-06
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Showing 381–400 of 1,000 ranked alternatives.

  3. Refractive app icon

    Refractive

    Xavier Daxhelet

    Optical calculations for engineers and students.

    The app calculates the refractive index of transparent materials based on wavelength. It also computes light transmission angles, reflection and transmission coefficients, critical angle, and Brewster’s angle.

    ★ 5.03 ratingsEducationFreeData updated 2026-09-12
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  1. LeedPDF app icon

    LeedPDF

    DoublOne Studios Limited

    ★ 0.00 ratingsGraphics & Design$39.99Data updated 2026-09-06
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  10. Right Angle app icon

    Right Angle

    Jerry Mayers

    Solve geometry problems without a notepad.

    The app calculates properties for triangles, trapezoids, and circles. It accepts various input formats for angles and lengths, displaying results in the chosen format.

    ★ 3.930 ratingsProductivityFreeData updated 2026-09-10
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  11. AR Ruler - Pocket Measure Kit app icon

    AR Ruler - Pocket Measure Kit

    Shenzhen Augmreal Technology Co., Ltd.

    Length, angle, area, and height

    Objects, lengths, angles, areas, and heights using augmented reality. Switch between metric and imperial units. Take screenshots, use flashlight, and draw clear measurement lines. Perform single or chained measurements and estimate person height.

    ★ 4.125 ratingsUtilitiesFreeData updated 2026-09-13
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How we rank alternatives

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