SoundLoadz allows you to audition many of the finest sound libraries available for your Mac. In addition to over 35,000 Apple Loops, each of which can be individually auditioned and purchased, there are GarageBand Instruments, iPhone ringtones, SFX and multimedia soundtracks many produced by famous recording artists.
NB: This app allows you to browse, audition and purchase a wide range of superb sounds for your Mac and iPad. You must use the Mac version of the app to download and install your purchases on your Mac and transfer them to your iPad. Full details available in-app and on-line.