Please note that the builds run with the GUI's developed by Javiolo. You have to install one of them (CEPA for example) first, as mentioned by the author in what's new notice.
WHAT'S NEW (20-Sep-2017):- New release Stockfish 8 20170917 NOT Open Exchange protocol NOT OEX engine. Only works with our GUIs.
- Old release Stockfish 8 20170724 NOT Open Exchange protocol NOT OEX engine. Only works with our GUIs.
Other Stockfish derivatives
for more engines see Chess Engines app
You can download the engine pack from GOOGLE PLAY.