Яблоко. Карта друга is a free Android app developed by Iteracia that falls under the category of Lifestyle and subcategory of Food & Drink. The app offers a unique loyalty program for its users that allows them to purchase products at discounted rates. Users can create their virtual friend's card within the app or purchase it at any of the "Яблоко" supermarket chains.

The app offers many features such as paying for purchases using bonus points earned through the friend's card, real-time tracking of discounts and promotions, purchase history, convenient feedback form, and store addresses and working hours. With the app's help, users can easily locate the nearest supermarket.

Overall, Яблоко. Карта друга is a useful app for those who frequently shop at "Яблоко" supermarkets and want to save money on their purchases. The app is easy to navigate, and the loyalty program is an excellent incentive for users to use the app regularly.