Singing Teacher is powerful application that lets you analyze your voice in deep resolution anywhere you go. Contains several impressive features together in REAL TIME like:
- singing note analyzer text and on keyboard
- spectral analyzer
- osciloscope
- voice chart
- level meter in dB with falloff
- stop/start by clicking on screen

Hobbyist or singers, this application can give you exact image about your singing skills.

Android Market:

https://market.android.com/details?id=app.binarts.singingteacher