Apps Like AddStation for iPhone and iPad
Create sound with additive synthesis
Create and manipulate sounds using additive synthesis. Adjust sine wave parameters to shape timbres. Layer multiple partials to build complex tones. Save and export custom sound designs. Import and export audio files for further processing.
AddStation screenshots
Ranked alternatives
Showing 901–920 of 1,000 ranked alternatives.


MONSTR
Jack Devlin
Adjust stereo width and mix balance
Adjust stereo width with up to six bands. Correct mix imbalances or apply creative effects. Works as a VST3 and AudioUnit plugin. Available for free on Windows, macOS, and Linux. Open source under GPL license.








Tulum II
Davut Engin
Play the unique ethnic instrument Tulum.
The app allows users to play the Tulum, an ethnic instrument similar to the bagpipe. It is a harmonic wind instrument capable of sounding two notes simultaneously.


ToneCalculator
Klaus Fecker
Play scales, chords, and test tones
Calculate tempo and beat per minute with a tap tempo function. Adjust pre delay, gate, and envelopes. Generate test tones and sine waves. View fretboard and keyboard for scale learning. Play arpeggios and chords.








moForte Guitar
MoForte, Inc.
Expressive interactive virtual guitar modeling.
The app offers a virtual guitar experience with modeled physics and performance techniques. It includes strumming and power chord modes, modeled feedback, and a selection of electric guitar models.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.