"It just isn't conceivable that you can design a program strong enough to beat players like me."
April 22, 2017
Android UCI engine update: Gull 3.AP with better SMP
A second attempt by Aprijal Pasaribu seems to help Gull ensure better SMP usage. I can confirm this version shows more CPU usage. It's currently playing gauntlets for Rapidroid as the best Gull compile.
GET Gull 3.AP for arm7 pie/nopie 32-bit and arm8 64-bit
In case of trouble downloading from your PC, use your mobile device or refer to THIS POST.