As a developer I feel this pain as well. On the WinRT platform you actually have the "trial version"-flag which allows the user to test it before they pay. This

As a developer I feel this pain as well. On the WinRT platform you actually have the "trial version"-flag which allows the user to test it before they pay. This feature is useless in the same sense as paid app is, since everyone is going for the freemium model anyway to conceal the cost of the app.