AudioKit is a free & open-source audio framework that powers millions of iOS and macOS app installs. It allows developers to quickly add professional audio functionality to iPhone, iPad, macOS, and Apple Watch apps. It is lovingly used by everyone from independent developers, to 2017 Apple Design Award Winners, to Fortune-500 companies like McDonald's... Did we mention it’s completely FREE and OPEN-SOURCE? Learn what AudioKit can do for you: http://audiokitpro.com