United MileagePlus X

Your new app to earn United Airlines MileagePlus award miles on-the-go! Earning award miles for your everyday activities is now all together in one place. Look for ways to earn miles dining and shopping nearby and online. Or you can search for your favorite merchants to see all the current offers available across the entire app — and watch the miles pile up!
From version United MileagePlus X 2.0.57:
All new version 2.0!

United MileagePlus X now includes eGift Cards, United Visa Rewards, MileagePlus Shopping, and MileagePlus Dining.
All versions
December 10, 2018
December 6, 2018
December 4, 2018