Voloco: Auto Tune + Harmony - music program on Android for voice processing. Through it the user will be able to process your voice in real-time by multiple instruments using autotune sound and tone. In total here there are four preset sound effects. This will allow you to create a music track, bypassing the use of professional tools, and get quality results. You can also record the user singing on video and put it in one of the social networks.
Download Voloco: Auto Tune + Harmony free for android