

We don’t need an app for everything. Humanity have dealt with mesturations for millenniums without them. Even locally stored data can be used as evidence if the device falls in wrong hands.
The best way to protect your information is to keep them in your head.
The idea is good. I think that the biggest obstacle will be having e-government and bankong apps working properly. Its true that a lot of privacy enthusiasts are not going to use them extensively but these are still features that most common people would need on their phone.