Explore and create unique sounds with this polyphonic soft-synthesizer. Discover sonic ideas through built-in presets and then craft your own custom audio.
5.0(19 ratings)
Free
Best apps like Howl: A formant synthesizer
2+ similar apps compared and reviewed
5.0 avg rating
2 free apps
Updated July 2026
Howl is great, but it's not the only option. Explore 2+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to Howl
5.0(12 ratings)
Free
This application offers a classic FM synthesizer experience with a modern interface. It allows for a wide range of sounds, from clean to distorted, with six specialized macro controls for easy sound shaping. An LFO and drive control further enhance its sound design capabilities.