La Kalle 93.7 FM Radio created their very own app so you can hear the hottest music on the go! The official app of La Kalle 93.7 FM Radio will keep you on the loop of all new latin singles, mixed music, re-mixes, exclusive events and more. La Kalle 93.7 FMs mobile updates are done on a weekly basis Powered by: Durisimo Mobile Apps. This app contains an amazing amount of features as we decided to implement modern tabs that allow you to create playlist, add music to your favorites, listen to our live radio, post comments and more.