Best iPhone and Android apps

With apps today boasting cross-platform compatibility, it is really tough to find apps dedicated to a specific platform. Facebook, Twitter and Skype are some few examples of these, although other "useful" apps like calendars, wallpaper changer and spirit levels are also among those available to users of either platform. What we are going to look at here is the 5 apps for each platform which really make the best platform and apps compatible.

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