Looking for the perfect bottle of wine can be a daunting task, especially if you’re not exactly sure what you’re looking for. iPhone app Blush aims to make shopping for your next bottle of vino a little simpler, putting the power of your own personal wine shopper in the palm of your hand. An update Tuesday adds holiday wine recommendations into the mix, vintage information for most wines, and the ability to rate wines as well as read reviews and recommendations from other users.