Rima Ai is an Android application developed by Frederico Dib. It is a free game that falls under the Music subcategory. The app allows users to train their freestyle, be a judge of online battles, and become a master in the art of improvisation.

The game has a simple and fun mechanic that allows users to learn how to make improvised rhymes easily. With Rima Ai, users can win rap battles, discover the best improvisers, and watch their battles. Users can also create their profile, make friends, and enjoy rhyming with their family. The app has a fair and quick battle system, a jury system, and a weekly and overall ranking of the best rappers. Additionally, users can have a list of friends with chat windows. The best part is that the app is 100% free.