Those things are pretty consistent in iOS too, if you follow the pretty well laid out conventions. Settings are in the settings app, search is at the top of a l

Those things are pretty consistent in iOS too, if you follow the pretty well laid out conventions. Settings are in the settings app, search is at the top of a list etc. I guess the difference is with hardware buttons the app has little ability to effectively change the behaviour, whereas with software conventions they can pick and choose what they follow.