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 181–200 of 1,000 ranked alternatives.

  1. The Oscillator app icon

    The Oscillator

    Kymatica AB

    Generate tones with oscillators and noise

    Create and manipulate sound using two oscillators and one noise generator. Adjust frequencies in Hz or MIDI notes. Apply lowpass filters individually to each . Use panning for spatial effects.

    ★ 4.358 ratingsMusicFreeData updated 2026-09-08
  2. Solving Geometry Problems app icon

    Solving Geometry Problems

    DEEPPATH LLC

    Practice and take notes on topics

    Practice math with detailed solutions on angles, lines, triangles, circles, coordinate systems, and 3D . Take and save notes. Receive tips for applying concepts.

    ★ 4.923 ratingsEducation$14.99Data updated 2026-10-03
  1. Halcyon Calc app icon

    Halcyon Calc

    Halcyon Touch Software

    Calculate and solve equations

    Perform complex calculations with support for real and complex numbers. Manipulate symbolic expressions and use over 225 built-in functions. Scroll through results with finger gestures. Copy and paste data for easy sharing.

    ★ 4.918 ratingsUtilities$4.99Data updated 2026-09-08
  2. Hands On ASL app icon

    Hands On ASL

    Play Nice LLC

    Learn finger-spelling with 3D models

    Learn finger-spelling in American Sign Language with interactive 3D models that can be zoomed and rotated. Practice letters and words through quizzes. View hand shapes from all angles for accurate learning.

    ★ 4.190 ratingsEducationFreeData updated 2026-09-17
  3. Unit Circle Calculator PRO app icon

    Unit Circle Calculator PRO

    Glindemann, Sennoun, Langer GbR

    Calculate trigonometric values step by step

    Calculate trigonometric values for the by inputting radians or angles. Display step-by-step solutions and support negative numbers, decimals, and fractions. Save calculations in history and share results.

    ★ 4.724 ratingsEducation$1.99Data updated 2026-09-06
  4. Pythagorean Calculator app icon

    Pythagorean Calculator

    Joey Mitchell

    Calculate right triangle missing sides.

    The app calculates any missing side of a right triangle. Users input two known sides, and the app computes the third side using built-in formulas.

    ★ 3.56 ratingsEducation$0.99Data updated 2026-09-25
  5. John Cominio RPN Calculator app icon

    John Cominio RPN Calculator

    John Cominio

    Calculate using RPN notation and scientific functions

    Scientific with reverse polish notation. Perform square root, reciprocal, trigonometric functions, hyperbolic functions, and logarithms. Switch between degrees, radians, and gradians. Calculate factorials, exponents, and nth roots.

    ★ 4.99 ratingsProductivityFreeData updated 2026-09-08
  6. Tuning Fork Pro app icon

    Tuning Fork Pro

    Pedro Daniel Macalupu Cumpen

    Tune instruments with precise waveforms

    Tune musical instruments by ear with note generation from A1 to C7 in four waveforms. Adjust A4 calibration between 415Hz and 466Hz. Choose sine, square, triangle, or sawtooth waveforms. Set output volume. Load tones instantly with precise emission.

    ★ 4.335 ratingsMusic$14.99Data updated 2026-09-15
  7. Ezy Triangle app icon

    Ezy Triangle

    Hoang Khanh Nguyen

    Solve triangles with formulas and interaction.

    The app solves triangles given three quantities and handles multiple solutions. It displays side lengths, allows interaction, and auto-saves triangles, including a list of formulas.

    ★ 3.58 ratingsEducationFreeData updated 2026-10-13
  8. Ricalko: Camera Lucida Artwork app icon

    Ricalko: Camera Lucida Artwork

    GENOVA Softworks

    Create, edit, and share digital art

    Create by tracing virtual projections of photos on paper, easels, or any surface. Adjust drawing tools for precision. Learn drawing techniques with guided tutorials. Save and share finished pieces. Sync drawings across devices.

    ★ 4.282 ratingsGraphics & DesignFreeData updated 2026-09-06
  9. Triangle Calculator Pythagoras app icon

    Triangle Calculator Pythagoras

    Muhammed Samil DEMIR

    Calculate sides and angles

    Solve right-angled problems by entering known values. Calculate missing sides using the Pythagorean theorem or unknown angles with trigonometry. Provide step-by-step explanations for each solution.

    ★ 4.01 ratingsEducationFreeData updated 2026-09-06
  10. Flow Rate Help app icon

    Flow Rate Help

    Armchair Engineering

    Calculate , diameter, or velocity

    Calculate fluid rates, pipe diameter, or liquid velocity. Choose units for diameter, velocity, and . Set decimal precision for results. Solve equations for accurate measurements.

    ★ 4.344 ratingsUtilities$0.99Data updated 2026-09-10
  11. iGradient app icon

    iGradient

    Ivan Perre

    Find any 2D angle precisely.

    The app detects the device's orientation to find any 2D angle. It measures angles in degrees, radians, or as a gradient, holding the measurement for easy reading.

    ★ 4.37 ratingsUtilities$2.99Data updated 2026-09-28
  12. Binary Decimal Converter app icon

    Binary Decimal Converter

    Satish Boggarapu

    Convert numbers between , , Hexadecimal,

    Convert numbers between , , hexadecimal, and octal formats. Input a value and select the target format for conversion. Display results clearly with error handling for invalid entries.

    ★ 4.969 ratingsEducationFreeData updated 2026-09-16
  13. Drafting Utility :TriangleCalc app icon

    Drafting Utility :TriangleCalc

    Masaharu Tsukamoto

    Calculate triangle sides and angles

    TriangleCalc calculates triangle side lengths and angles by entering two values. Automatically computes remaining sides and angles. Displays results in clear numerical format. Supports basic trigonometric calculations for triangles.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  14. Frequency Sound Wave Generator app icon

    Frequency Sound Wave Generator

    David Krejci

    Generate tones, test sounds, analyze frequencies

    Generate tones and sounds at specific frequencies. Create single or multiple tones. Use musical note presets. Produce binaural beats. Generate SFX sounds. Analyze waves. Perform tests. Adjust settings.

    ★ 4.851 ratingsUtilitiesFreeData updated 2026-09-06
  15. Multiple Tone Generator app icon

    Multiple Tone Generator

    Loop-Sessions.LLC.

    Udio signals with 6 channels

    Udio signals for up to 16 channels. Choose from four wave types: sine, triangle, square, and saw. Adjust volume per channel. View and summarize waveform settings at the bottom of the screen.

    ★ 4.865 ratingsMusicFreeData updated 2026-09-09

How we rank alternatives

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