Canta shows you in real time the pitch of the note you sing so you can compare it to the note of the melody played by the included MIDI player. You see immediately whether you are in tune, and if not in what way you need to fix your voice.
Microsing is a unique recording-studio software/karaoke that can record your voice singing alone with a song you select ,and process it with special effects to sound great with any song you want. With microsing you are THE singer.