So what is it about the Apple iPad 2? Sporting a 9.7 inch screen with a forgettable 132ppi pixel density, this tablet is far from being Apple's most highly spec'd slab; yet, with a 38% share of the iPads currently in use, there are more people using this particular tablet than there are using the Apple iPad 4 (18%) and Apple iPad mini (17%) combined...Source: http://www.phonearena.com/news/Apple-iPad-5c-closing-gap-on-Apple-iPhone-5s-Apple-iPad-2-most-popular-active-iOS-slate_id48522
