I'm currently not an iPhone/iXX developer and this Apple move is a strong incentive to stay away from it. The risk on the investment into it is too high for me

I'm currently not an iPhone/iXX developer and this Apple move is a strong incentive to stay away from it. The risk on the investment into it is too high for me now. By risk I mean being suddenly locked out for arbitrary and unpredictable reasons, or access fee raised, etc.