I thought this mobile thing was pretty useless, and Sims 4 is no good, really, so I'll stick to 3 whenever sociopathic god (so, like, regular god) mood strikes me.
Signed up for evolutionary biology at the uni, inspired by Richard Dawkins. I recommend Dawkins' The Selfish Gene for everyone! The language isn't too obscure that you couldn't enjoy it without a degree in the field.