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.
Trigonometry Help screenshots
Ranked alternatives
Showing 761–780 of 1,000 ranked alternatives.




SkyTest Heading Trainer
Aviation Media & IT GmbH
Practice compass points and degrees.
The app provides practice for tasks involving compass points and degrees. Users can customize exercises to match their understanding of compass correlations, with reference values shown in degrees or compass points.



ARN-Music 3
Nicolas* Augsburger Rossi*
Explore scales, view triads, create progressions
Displays triads of any musical scale visually. Users can explore chord progressions using the Circle of Fifths. Select a tonic to view chords in degrees or notes. Study and apply harmonizations directly within the .


Mathome App
Atmosphere Development Limited
Revise lessons and receive important messages.
The app provides HKDSE formulae for various topics. Users can search for formulae using keywords, numbers, or topic sections.







TestTone
博 武田
Audio test signal generator for music.
The app generates sine, triangle, sawtooth, and square waves from 20 Hz to 20 kHz. It also produces white noise and pink noise, with manual frequency input and waveform selection.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.