As iOS app developers embrace the new flat UI conventions of iOS 7, many popular apps got a flat-design makeover. At the same time many of these apps also have a sibling Windows Phone app.

As the two platforms have a slightly different interpretation of “flat design”, I’ve been meaning to compare the similarities and differences of third party apps trying to conform to the respective UX guidelines.

Here is a quick list I put together. I hope to add more apps to this over time.