Melodica by Mellowmuse Ltd is a versatile polyphonic sampled AUv3 instrument and standalone app designed for iPhone and iPad users. It offers a customizable keyboard, reverb, and delay effects, along with the option to switch between keyboard and breath modes. Users can easily shift the keyboard octaves using arrow keys. Additionally, Melodica supports external MIDI keyboards over Wifi or Bluetooth and can be integrated into popular AUv3 host programs like Garageband.

This innovative app boasts features like a high-quality sample-based melodica instrument, adjustable keyboard key count, reverb, delay, breath or touch mode, and adjustable breath sensitivity. With MIDI input support and compatibility with Mac devices, Melodica offers a seamless music production experience for iOS users.