Закись Азота is a free iPhone app developed by Vladislav Golubtsov. It falls under the Lifestyle category and is designed specifically for residents of Moscow and the Moscow Region.

With Закись Азота, users can conveniently order different types of gas for delivery to their homes or for self-pickup. The app offers two main types of gas: закись азота (nitrous oxide) and гелий (helium).

One of the key features of Закись Азота is its ability to facilitate the sale of gas cylinders. This allows users to easily dispose of their empty cylinders and purchase new ones with gas.

The app also boasts a quick delivery service, promising gas delivery within 30 minutes within the Moscow Ring Road (MKAD). Whether users need gas for recreational purposes or other practical applications, Закись Азота aims to provide a convenient and efficient solution for gas delivery in Moscow and the Moscow Region.