Microsoft has already launched dozens of apps on Android and iOS, and there are several it has already bought in. That's part of its cross-platform strategy. T

Microsoft has already launched dozens of apps on Android and iOS, and there are several it has already bought in. That's part of its cross-platform strategy. There's no guarantee that Microsoft won't rename an app, or incorporate the technology into an existing app, but it has no reason to pay $250m for something just to shut it down...