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Djay transforms your Android device into a full–featured DJ system. Seamlessly integrated with Spotify and all the music on your device, djay gives you direct access to mix your favorite songs and playlists instantly. You can perform live, record mixes on–the–go, or enable Automix mode to let djay create a seamless mix for you automatically. Whether you are a professional DJ or a beginner who just loves to play with music, djay offers you the most intuitive yet powerful DJ experience.
Oh I payed $0.99 in March this year when previous deal was posted.