Trigonometry Help app icon

Apps Like Trigonometry Help for iPhone and iPad

Solve right-angled triangles quickly

Solve right-angled triangles by inputting known sides or angles. View step-by-step calculations and a scale drawing of the triangle. Access basic trigonometric formulae. Enter angles in radians, decimal degrees, or degrees, minutes, seconds.

by Armchair Engineering★ 4.7481 ratingsUtilities$1.99Data updated 2026-11-04

Trigonometry Help screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. Bubble LEVEL - High Accuracy app icon

    Bubble LEVEL - High Accuracy

    Vitalii Gryniuk

    Measure angles and convert units

    Measure angles with precision up to 0.02°. Use surface and auto-select features for accurate readings. Convert angles between degrees, grade, and roof pitch. Includes a ruler for actual size measurements. No advertisements.

    ★ 4.7289 ratingsUtilitiesFreeData updated 2026-09-17
  2. Pipe Calc Elite app icon

    Pipe Calc Elite

    Cyberprodigy LLC

    Calculate dimensions and pressure loss

    Calculate dimensions and pressure loss for 7 materials. Solve linear and rolling offsets, cutbacks, and other job site equations. Convert units and store standard data for quick access.

    ★ 4.8152 ratingsUtilities$19.99Data updated 2026-09-08
  3. Pipe Fitting app icon

    Pipe Fitting

    Sarah Ragab

    Calculate layouts quickly and accurately

    Calculator helps users compute offsets and rolling offsets for precise layout planning. Input measurements to calculate basic or advanced rolling angles. Generate detailed reports and save calculations for future reference.

    ★ 4.768 ratingsProductivityFreeData updated 2026-09-06
  1. QuiltingCalc app icon

    QuiltingCalc

    Handmade Interactive LLC

    Convert yards to inches and meters

    Quilting calculators help convert units between yards and inches, meters and centimeters. Determine fabric needed for backing, batting, and borders. Calculate rectangular pieces from larger fabric.

    ★ 4.2144 ratingsUtilitiesFreeData updated 2026-09-08
  2. Good Grapher - scientific graphing calculator app icon

    Good Grapher - scientific graphing calculator

    Iurii Mozharovskyi

    Graph functions and solve equations

    With history tape, real and complex number support, angle modes including radians and degrees. Features constants, unit conversions, and capabilities for equations and functions.

    ★ 4.6122 ratingsEducationFreeData updated 2026-09-08
  3. The Simple Calculator - Solve! app icon

    The Simple Calculator - Solve!

    Andreas Skotadis

    Calculate, copy, and split results

    Perform calculations with addition, subtraction, division, and multiplication. Calculate powers, roots, and percentages. Use dark mode, split view, and portrait/landscape orientation. Copy results by pressing and holding numbers.

    ★ 4.6191 ratingsUtilitiesFreeData updated 2026-09-29
  4. ArcCalc app icon

    ArcCalc

    Roseller Sunga

    Calculate arc dimensions with two values

    Calculate arc dimensions including radius, length, width, height, apothem, angle, and area. Input any two values to derive the rest. Useful for carpenters, architects, and engineers. Supports complex mathematical calculations.

    ★ 4.8268 ratingsProductivityFreeData updated 2026-09-08
  5. Calculator365: All-In-One Calc app icon

    Calculator365: All-In-One Calc

    晖明 甘

    Calculate, edit, and track expressions

    Advanced calculator with basic, scientific, and editable input features. View calculation history and use a widget for quick access.

    ★ 4.880 ratingsUtilitiesFreeData updated 2026-09-06
  6. 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
  7. Tone Generator Simple app icon

    Tone Generator Simple

    Tevfik Yucek

    Generate tones, adjust frequency, test hearing

    Generate sine, square, sawtooth, and triangle tones across a wide frequency range. Adjust frequency by swiping up or down. Sweep sine frequency for hearing testing. Play tones to clean speakerphone dust and water.

    ★ 4.8128 ratingsUtilitiesFreeData updated 2026-09-06
  8. Pro Compass app icon

    Pro Compass

    Craig Hunter

    Navigate with 3D floating

    Provides a 3D floating with realistic OpenGL graphics. Users can switch between nine modes, including direct read, traditional, and rosette styles. It displays degrees, quads, or mils.

    ★ 4.374 ratingsNavigation$1.99Data updated 2026-11-04
  9. 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
  10. Starlink Satellite Passes app icon

    Starlink Satellite Passes

    Jorge Gregorio Martin Bello

    Track with AR guidance

    Track using augmented reality to locate them in real time. Check visibility angles and determine if satellites are above 35 degrees. View details on 5G satellites and upcoming launches.

    ★ 4.2158 ratingsUtilitiesFreeData updated 2026-09-06
  11. Hours & Minutes Calculator app icon

    Hours & Minutes Calculator

    Quackstro, LLC

    Calculate and directly

    Calculate time values by adding, subtracting, and multiplying and . Input time values directly without converting to decimals. Display results in and format.

    ★ 4.2252 ratingsUtilities$1.99Data updated 2026-09-08
  12. Stud Finder Wall Detector Tool app icon

    Stud Finder Wall Detector Tool

    OPTIMIZE IT BILISIM VE YAZILIM TEKNOLOJILERI LIMITED SIRKETI

    Find studs, check levels, measure angles

    Detect metal objects in walls using five presets for different materials. Receive real-time feedback via visual, sound, and haptic alerts. Measure angles and check levels with an accurate bubble level. Includes magnetic for precise detection.

    ★ 4.0157 ratingsUtilitiesFreeData updated 2026-09-06
  13. RepeaterBook app icon

    RepeaterBook

    Nicolas Associates Ltd

    Worldwide repeater directory, free access.

    The app provides a worldwide repeater directory with comprehensive search and sorting capabilities. It displays distance, heading, and full repeater details without requiring a network connection.

    ★ 4.2243 ratingsReferenceFreeData updated 2026-10-10
  14. Triangle Tangram Puzzle Legend app icon

    Triangle Tangram Puzzle Legend

    Nguyen Phuoc

    Solve puzzles with blocks

    Move blocks to fill the board. Drag and position pieces to complete puzzles. No rotation allowed. Solve logic challenges to progress. Improve problem-solving skills through gameplay.

    ★ 4.8205 ratingsGamesFreeData updated 2026-09-16
  15. Rect Clock app icon

    Rect Clock

    y-design

    Set face, dial, and hands

    Display a full-screen analog with customizable dial, index, and hands. Choose from 6 standard face types or purchase additional options. Select from 6 index styles including Roman numerals and triangle designs.

    ★ 3.7167 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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