Apple devoted a whole segment of their iPad mini pitch to showing that Android tablet apps are often just upsized versions of the same UI as for phones, whereas

Apple devoted a whole segment of their iPad mini pitch to showing that Android tablet apps are often just upsized versions of the same UI as for phones, whereas iPad apps tend to be more often designed for the iPad screen. Whether you believe this or not, this is what Apple are telling consumers about app reuse on Android vs iOS.