Ключевая вода is a lifestyle app developed by Kluchevaya Voda for Android users. The app is designed to provide a convenient way for people in the city of Tomsk, Russia, to order water and related accessories without having to call the company's call center. The app offers a range of features, including the ability to register as a new customer, use the same login credentials as the website, order water in bottles of 19L and 5L, as well as equipment such as coolers, pumps, and bottle racks, and other related products such as tea, coffee, sugar, juices, jams, and dishes. The app also allows users to choose the day and time of delivery, select the payment method, and repeat orders. Additionally, customers can take advantage of the app's special offers and access their personal account for editing contact information. The app is free to download and use, and it has an age rating of 3+.