About this app
This Blackjack (a.k.a. 21) game allows you to practice card counting, as well as mastering basic strategy. It is an intuitive teaching aid to help beginners and experts alike. Counting cards in Blackjack is not as hard as you think. It's like learning a musical instrument: anyone can do it, but only a select few actually put in the time to get good at it. This game was created to teach you everything you need to know to gain an edge over the casino and actually win money in the long run. The game will help you perfect your skills, without you having to risk your precious bankroll. Whether you are brand new to Blackjack, or an expert, this app will aid you in becoming a much better Blackjack player.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. Number of decks remaining is now shown at all times
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 12, 2026 · 1:20 PM Free