"Вода-Сестрица" is a lifestyle app developed by Yoso Ltd for Android devices. It offers the quickest and most convenient way to order water in Nizhny Novgorod, Kazan, Cheboksary, Novocheboksarsk, and Yoshkar-Ola. With just one click, users can order water and enjoy features such as an easy-to-use menu for selecting order conditions, instant calculation of the order cost, a "Repeat Order" function, and the ability to save templates. Additionally, users receive an SMS notification when their order is processed. The app also offers a discount of 10 rubles on every order.

The app offers "Sestritsa," a premium drinking water that is sourced from one of the most ecologically clean regions of Russia - Mari El. The app promises to deliver the order to the specified address at a convenient time for the user. The delivery comes with a supply agreement for drinking water, certificates, research protocols, and other documentation. Payment is made upon receiving the order. With the "Вода-Сестрица" mobile app, users can order water at any time and from anywhere they want.