This may be a strange one, but I was thinking if it would be possible to check through code if a certain library was in the apk file? It could be a crude way to see if e.g. the adMob library is in it so this must be the free version, otherwise it's the Pro version. Or maybe there is already something like that possible with try/catch?
btw Erel, how was the Startup Contest? You certainly should be rewarded for your very good app!
btw Erel, how was the Startup Contest? You certainly should be rewarded for your very good app!