HOWL
HOWL is a simple formant synthesizer for iOS, written in Swift and built using the AudioKit framework. It makes synthesized vowel noises.
Screenshot
Links
Building
Just open HOWL.xcworkspace
in Xcode and hit build (as of the time of writing the latest version is Xcode 10.3).
Todo
Fixes
- Fix iPhone X splash screen safe area insets
Wishlist
- MIDI input support
- Implement male/female adult/child controls
- Switch microphone off unless needed
Just a quick note: HOWL itself is a free app, and I provide the source code free of charge as a learning resource. I ask that you kindly don't put clones of HOWL in the App Store.