Right Angle app icon

Apps Like Right Angle for iPhone and iPad

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.

by Jerry Mayers★ 3.930 ratingsProductivityFreeData updated 2026-09-10

Right Angle screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. Concrete Help app icon

    Concrete Help

    Armchair Engineering

    Calculate volume quickly

    Calculate volume for holes, slabs, or tubes using precise equations. Choose input units from mm, cm, m, inches, feet, yards, or miles. Select output units including cubic mm, cm, m, inches, feet, yards, or miles. Adjust decimal places for precision.

    ★ 4.7115 ratingsUtilities$1.99Data updated 2026-09-10
  1. Ticulator 84 Graphing Calc app icon

    Ticulator 84 Graphing Calc

    Di Venisco UG (haftungsbeschrankt)

    Graph functions and solve equations

    Solve math problems with capabilities. Input equations, view function graphs, and analyze statistical data. Perform calculations in algebra, calculus, and statistics. Navigate using arrow keys or touch gestures.

    ★ 4.57,449 ratingsEducationFreeData updated 2026-09-06
  2. Deck Help app icon

    Deck Help

    Armchair Engineering

    Calculate dimensions and material needs

    Calculate decking material needs by inputting dimensions. Determine bearer and joist lengths. Adjust measurements in mm, cm, inches, or feet. Choose decimal precision for accurate results.

    ★ 3.823 ratingsUtilities$2.99Data updated 2026-09-06
  3. Round Photo app icon

    Round Photo

    Vitalij Schaefer

    Create photos and share them

    Create photos by setting diameter in pixels, millimeters, centimeters, or inches. Import or capture photos, zoom, and move images. Edit with filters, focus, effects, and text. Adjust colored borders. Save, print, email, or share the final image.

    ★ 4.82,804 ratingsPhoto & VideoFreeData updated 2026-09-06
  4. Block Calculator Plus app icon

    Block Calculator Plus

    Calc Hub, LLC

    Estimate blocks and bricks for walls

    Calculate materials for and brickwork projects. Estimate blocks, bricks, mortar, concrete, and gravel needed. Input wall dimensions in various units. Use calculators for area, volume, and retaining walls.

    ★ 4.8891 ratingsUtilitiesFreeData updated 2026-09-06
  5. Asphalt Calculator Plus app icon

    Asphalt Calculator Plus

    Calc Hub, LLC

    Calculate materials and estimate costs for paving

    Calculate , base material, and sealcoat quantities for paving projects. Input dimensions in various units and receive results in tons, cubic yards, or cubic meters. Estimate material costs based on input measurements.

    ★ 4.8538 ratingsUtilitiesFreeData updated 2026-09-06
  6. Slope Calculator - Calc app icon

    Slope Calculator - Calc

    Phan Nhat Đang

    Calculate with two triangle sides

    Calculate as angle, percentage, or ratio using a right triangle. Enter two sides to find the remaining values. Display results clearly with unit options. Save and share calculations.

    ★ 4.399 ratingsUtilitiesFreeData updated 2026-09-06
  7. ShapeInfo Plus app icon

    ShapeInfo Plus

    Noriyasu Kutsuzawa

    Calculate shape lengths and angles

    Calculate lengths, angles, and area of shapes. Select a shape from a list. Enter values in boxes linked to orange points. Adjust point positions using the NEXT button or tapping points. Retrieve calculated measurements based on input.

    ★ 4.631 ratingsProductivity$0.99Data updated 2026-09-08
  8. Body Mass Index Calculator BMI app icon

    Body Mass Index Calculator BMI

    Armchair Engineering

    Calculate BMI and healthy weight range

    Calculate BMI using height and weight. Determine healthy weight range based on height. Choose height units from mm, cm, m, km, inches, feet. Select weight units from kg, lb. Set decimal places for precision.

    ★ 4.824 ratingsHealth & FitnessFreeData updated 2026-09-10
  9. Solving Pythagoras PRO app icon

    Solving Pythagoras PRO

    Glindemann, Sennoun, Langer GbR

    Calculate triangle edges with Pythagorean theorem

    Calculate missing sides of right-angled triangles using the Pythagorean theorem. Enter two sides to find the third. Save calculation history. Share complete solutions. Support for entering fractions. No advertisements.

    ★ 4.235 ratingsEducation$1.99Data updated 2026-09-06
  10. Carpenter Square Corner Tool app icon

    Carpenter Square Corner Tool

    Red Shepard LLC

    Measure, convert, and with precision

    Allows users to measure and calculate dimensions using feet, inches, and sixteenths. Input tape measure data directly for accurate conversions. Calculate angles and verify corners without manual calculations.

    ★ 2.8110 ratingsUtilities$1.99Data updated 2026-09-06
  11. Concrete Calc Pro Calculator app icon

    Concrete Calc Pro Calculator

    Calculated Industries, Inc.

    Calculate volume for slabs, footings, and walls

    Calculate volume for slabs, footings, columns, walls, and stairs in cubic yards, feet, or meters. Estimate needed, determine weight and bag requirements. Calculate rebar spacing and truckloads.

    ★ 4.9607 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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