Google officially announced during today's press conference that more than 50 billion items have been downloaded from the Internet's online store of applications and games. Apple he crossed that line a few months ago, however, we must not forget that Google Play was created after iTunes App Store.
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But it should be noted that Apple he crossed this limit with only three devices and that iPhone, the iPod Touch and the iPad gave what Google needed for itonea large number of devices…
As David says. You kind of forgot to mention this important thing.
And it might be worth noting that many of those downloads were icons, backgrounds, or sounds, which are in the same category as apps or games on Google.