Buy now at the Apple Online Store. Apple Store Online: Students, parents and faculty save up to ... I think Apple is in some danger of falling into the same backward compatibility sandpit if it doesn't evolve towards 4″ in the next iPhone 5 iteration . Superior Being Registered User. Thursday, October 20 .... Wall Street has this thing about unit sales numbers being the overriding reason to boost or break a stock's share price. It can't be helped. Apple can just ignore it and ...