This must be bullshit. Not that I have scientific evidence, but as a app developer I got quite good at identifying a device type just by having a quick glance at it and that's what I usually do to keep me busy in public transport and other places. What I see is about 50% iPhones, the majority being iPhone 4, not so many 4S, but also quite a few iPhone 5. Next up are Samsung phones of all kinds, with the prevalent bei…
As a side point, I get a lot of people ask me what to buy after they threw £450 on a 4S and broke it (I'm the local informal tech advice guy for the school my kids go to's population of parents). The iphone doesn't have a great reputation in the UK after the first purchase from experience: it's expensive, unreliable (icloud is a piece of crap) and breaks easily and every repair place is dodgy including the apple stores here. This makes it a really bad investment. I don't suggest a solution in particular but people come back with Lumia handsets over new iPhones as they are much cheaper and are functionally equivalent. Either that or they buy a shit android and hate it.