Boom: Bass Booster & Equalizer - Version 3.0.7 Boom : Best Bass Booster and Equalizer App for your iPhone - The Boom App redefines the way you listen to music with Bass booster, a customizable 16-band equalizer & handcrafted presets. You can also experience the magic of 3D surround sound and feel your tunes come to life on any headphones. Key Features of Boom for iOS:- Incredible 3D Surround Sound- Bass Booster- 29 Handcrafted EQ Pre-sets- 8 or 16 Band custom Equalizer- Stream 40K Radio Stations & Podcasts Worldwide- Enhances All Headphones- CarPlay Support