In the past (pre-iOS 9), you could download an IPA file from third-party sites, install it via iTunes, and play. However, Apple has drastically changed the security architecture over the last five years.
GarageBand is completely free on Mac and iOS — it shares many core features and can open Logic projects. Great for learning. logic pro ipa free
: Praised for its accessibility and "treasure chest" of tools like the Sound Browser and Plug-ins area . In the past (pre-iOS 9), you could download