This one is the third engine today being delivered to Android platform by Jim Ablett. It makes 75th this year and only 336 engines remain (Joking here, i didn't really count...).
The Mad Prune is a Toga derivative like Grapefruit i've posted a few days ago here. It dates from 2009. There's only one PC version 1.1.25 rated by CCRL with 2884 ELO.
Today, it's a parade of fishes showing around. You see, nothing changed. Years ago, there were not fishes but fruits everywhere.
Shortly, for a dose of chess vitamines, download The Mad Prune: HERE