GROOV. is a multimedia application available for iPhone that allows users to gather and listen to their favorite music and videos in a playlist format. Developed by Pil Gwon Kim, this free app provides a seamless music listening experience.

With GROOV., users can easily create folders to organize their music. They can search for their favorite songs and videos and add them to their folders, creating personalized playlists. This makes it convenient for users to access and listen to their favorite tracks without any hassle.

The app also encourages users to share their music experience on Instagram by tagging #GROOV. This allows users to connect and discover new music through social media.

GROOV. is designed by Jinhwa Lee and developed by Pil Gwon Kim and Kyujin Kim.

Please note that personal contact information for the developers is not provided in this review.