- Two modes: Normal mode and Parrot mode
- Preset voice models: Male voice model “Kanade Minato” and Boyish female voice model “CRIMMZOH”
- In-app purchase for additional voice models, including Tohoku Zunko, Tohoku Kiritan, Takanotsume-dan Yoshida-kun, and a female voice model for Chinese language "Yone-chan"
- Trial price for the voice model “Otomiya Iroha"
- Recording feature available in normal mode
- Tips for playing the app with iPhone alone or with a handsfree headset
- Notes for reducing feedback noise and avoiding unpleasant noise
- R.C.voice technology developed by CRIMSON TECHNOLOGY, Inc.
- Specification: Sampling Frequency: 44100Hz, Bit Width: 16bit, Latency: within 100ms, Pitch shifter is used for the voice conversion between male and female.