It’s the biggest and most talked about wedding of the year – the marriage of Prince William and Kate Middleton.

If you want to be truly in-the-know before you watch the couple tie the knot, check out these Royal Wedding apps for the iPhone and iPad:

The Royal Wedding app by NBC News: News reports on the Royals, 300+ photos and an interactive Royal family tree with full bios make this the perfect app to bring you up to speed on the soon-to-be-weds.

Royal Wedding Insider by BBC America: Featuring exclusive videos, Royal facts and general wedding tips and video guides from BRIDE magazine.

If you’re looking for a live online broadcast of the Royal Wedding, take a look at The Royal Channel on YouTube.