To avoid malware, it is highly recommended to use the Google Play Store or Amazon Appstore rather than third-party "mod" sites often found via Russian search queries. Zombies 2? Plants vs. Zombies™ – Apps on Google Play

Access to 49 plants (like Peashooters and Wall-nuts) and 26 types of zombies. Modes: Includes Day, Night, Pool, Fog, and Rooftop stages.

You can download official, safe versions of the game directly from major app stores:

The standard free version is Plants vs. Zombies FREE on Google Play. It includes the full 50-level Adventure mode and Survival mode.

The Russian phrase translates to "Download Plants vs. Zombies for tablet for free." This is one of the most common search queries for the franchise, as the original mobile versions transitioned from paid to ad-supported free-to-play models years ago. Official Ways to Play for Free