The summer is officially here. Everyone's ready to catch some rays, hit up some dope parties, and, if lucky, travel to an exotic island to partake in both. But whether you’re headed to San Tropez or chilling on the block, you can get more out of the hot-weather months by stocking your smartphone with the right apps. And with so many upcoming events and personal goals set for this season, it’s only right to equip yourself with the best mobile apps available. Some you should already have, while others may be new to you. From social networking to fitness programs, here's a list of the essential 25 Smartphone Apps You Should Download For Summer.