by Tesla Software, LLC
"...worthwhile set of apps for both Android and Apple" - NY Times
$.99 SALE - 50% OFF for a limited time!
R E A D F I R S T (UPDATE!):
3/21/2013 - Audio gap issue FIXED! This fix ONLY works with with Android 4.1+ or 2.2 & International devices with proper ROM's - see below.
train your brain with sound — This is a collection of audio tracks aimed at training your brain to exhibit any brain wave you please. Helpful for relaxation, sleeping, and focus.