Here is a new installment of Pocket Kit PRO and if you use Caustic there seem to be no reason not to invest a very small sum of money and expand Caustic to new heights...
Caustic Content Pack -- Caustic 3 Content PackPocketKit Pro 3 is the third installment featuring many new kits: acoustic, electronic, and many effects styles
Included in this package:
8 PCMSynth PKit format acoustic kits (including a few sneaky tastes for my upcoming Platinum Project, coming soon)
36 BeatBox kits, fx, trashed, chip-bit style, and more...
Play Store link: