The mobile version of Vampire Survivors has appeared on Google Play and the App Store.
Vampire Survivors is distributed as a free-to-play game (it is premium on Steam). Meanwhile, microtransactions are not offered yet.
The game is monetized through ads, but at the moment watching them after a round is completely optional.
Vampire Survivors is available on Android and iOS in Russia. Sometimes the game cannot be found by searching for “Vampire Survivors”; you can try “Poncle”.