Bitfoot is the bitboard version of Clubfoot engine. Almost 200 ELO gap proves that the bitboards lead to stronger play.
Below binary compiled by Jim Ablett is based on the source code of September 22th. I've prefered to rename it according to the commit date instead of Jim's Oct 10th. This is always the same binary and the unique code of the source is d9aeb437d6 in github.
Enough said, HERE is the Android binary to download and try.