When making LearnTheWords[1] I had to wait 6 weeks for approval from Google. They weren't happy with how I documented what this testing process was like. I had to wait 3 rounds of 2 weeks between submissions, writing ever more kafkaesque descriptions of the insights i gleaned from the definitely-not-paid-for test users that i'd required.
I wasn't expecting it to be easier to launch on iOS than Android, but here we are.