Real Blackjack - Card Counting Trainer is a free Android game designed to help you learn how to count cards in blackjack efficiently. It features a variety of tools to help you learn to keep the running count and convert it to the true count based on the number of decks remaining in the shoe.

One unique feature of this app is that you can see the number of cards in the shoe decrease as cards are dealt in the game, giving you a real-life casino feel. You can also check important card counting statistics, such as running count, number of decks remaining, and true count, anytime with a dropdown menu. The app warns you of basic strategy errors when you don't follow basic strategy. Additionally, there are practice game modes that allow you to practice soft totals, hard totals, or splits.