th82K67EUKBesides the obvious reason that you want to get feedback, it’s also good for getting higher ranking in the store. The best way is to ask the user to review the app after it has started a number of times.

A colleague of mine, Rajen Kishna, has made it very easy to implement this. He has done a nuget package named ReviewNotifier. It supports Windows Phone 7, Windows Phone 8 and Windows 8.

Read more here to get an introduction to how to use ReviewNotifier: ReviewNotifier NuGet package.

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