The different bit is that if you decide to include an entire engine with your app, you don't need to support a variety of different browsers. Most people that

The different bit is that if you decide to include an entire engine with your app, you don't need to support a variety of different browsers. Most people that go into browser-in-a-desktop app want to also provide a web app, so the difference is moot. But there are certainly a few people for whom it applies.