Double Down: Blackjack Trainer
Basic Strategy & Card Counting
About
Master blackjack with this educational trainer. Learn basic strategy and card counting with detailed math explanations. Practice full rounds, get feedback on every decision, and track your progress.
What's New in Double Down
1.15
October 30, 2026
- Make Counting Lab setup easier to reach and improve layouts for larger text across the app. - Review session hand math with the recorded rules and visible dealer cards. - Show study activity as the last seven days, keep the focused-practice End control within reach, and add direct support contact in Settings.
MoreSubscriptions & In-App Purchases
$4.99
Double Down Pro
One-time unlock: Counting Lab and themes.
Developer apps
FAQ
Does Double Down have ads?
No, Double Down is ad-free, offering an uninterrupted learning experience for users.
What is the rating for Double Down?
Double Down has a high rating of 4.9 stars based on 7 user reviews.
Can I play Double Down offline?
Yes, you can practice offline on iPhone, iPad, and Mac devices, making it convenient for learning anywhere.
What devices does Double Down support?
Double Down is available on Mac, iPhone, and iPad, allowing for a consistent experience across Apple devices.
How often is Double Down updated?
The latest version is 1.15, and the app was last updated on October 30, 2026, indicating active development and support.
Is Double Down free to play?
The main play, tutorials, and charts are free. Pro features, including Counting Lab and table themes, are available via in-app purchases.
What age rating does Double Down have?
Double Down has an age rating of 4+, making it suitable for a wide range of users interested in learning blackjack strategy.
Does Double Down involve real money gambling?
No, this app is an educational strategy trainer. No real money is staked, and no wagers are placed, ensuring a safe learning environment.
