3Plus is a free lifestyle app developed by Three Ireland, available on the Android platform. It is an exclusive app for Three Ireland customers, offering a range of rewards, discounts, and offers. The app is designed to provide exciting deals to Three customers, including discounts on food, travel, beauty, and shopping.

With 3Plus, customers can save on Uber Eats takeaways, get 2 for €10 cinema tickets on the latest films, and enjoy presale codes to Ireland's best gigs at 3Arena & 3Olympia. Additionally, customers can participate in competitions to win freebies and discover new offers and discounts weekly.

Overall, 3Plus is an excellent app for Three Ireland customers who want to enjoy exclusive rewards and offers. Download the app today and start exploring the exciting offers waiting for you.