A free app for Android, by OffTop.

OffTop is a music recording studio used by millions of musicians to rap and sing over beats with Auto-Tune.

The studio has been designed to mimic the sound of a professional studio and has been built with state-of-the-art technology to record music in the best possible quality.

It has a wide variety of sounds that you can choose from. You can also record your vocals with or without additional effects. The music will then be saved for you to edit later.

This app also features a built-in rhyme dictionary, which is a great tool for writing lyrics.

You can use the studio to record your music and apply various effects to your recordings.