Shake it - Spotfy is a free Android app developed by Emanuel Santamaria. It belongs to the multimedia category and specifically to the music and radio subcategory. The app allows the user to change songs on Spotify without unlocking their phone.

The app is easy to use, and the instructions are simple. After starting Spotify and playing a song or playlist, the user can open Shake it - Spotfy and keep it in the foreground. At any time, the user can shake their phone twice to play the next song. This feature is convenient for those who don't want to constantly unlock their phone to change songs while listening to music. Shake it - Spotfy is a useful app for Spotify users who want to simplify their music experience.