Make Better Decisions at the Blackjack Table
Learn exactly when to Hit, Stand, Split, Double or Surrender - and why.
Blackjack 21: Strategy Trainer is your personal guide to basic strategy. It teaches you the fundamentals through real hands and instant feedback
⋄ Practice Real Blackjack Decisions
Hit, Stand, Split, Double or Surrender — train your choices on realistic hands.
⋄ Get Instant Feedback
See if your move matches basic strategy, and understand why it was right or wrong.
⋄ View the Basic Strategy Table
Access a full strategy chart that adapts to your selected house rules.
⋄ Learn to Play Like a Professional
Build confidence and make better decisions through structured practice.
⋄ No Money, No Counting, No Distractions
This is a Blackjack training app, not a game. There’s no simulated or real money, and no card counting involved.
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What Users Say
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"I finally know when to double or surrender. Love having the strategy table in my pocket."
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"This really helped me understand the game and make better decisions."
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"I use it before every casino trip – best blackjack training app out there!"
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Terms: www.bjt.app/terms-of-use
Privacy: www.bjt.app/privacy-policy
Good trainer but I wish you could go beyond just the flop. Or maybe you can and I don’t know how...
Super nice
darkmagician0347
The app is well made and you learn quick
Good, but vibrations are anoying
Tony7567
I like the app so far, but the vibrations are anoying af and I cant seem to be able to turn them off. Would love the option to do so.
Great practice
Vibez!
Love it
We’ve implemented under-the-hood optimizations and visual refinements to ensure your strategy training remains smooth and precise. Good luck at the tables!
Version 3.3.0
Subscriptions
All PRO features - yearly
Enable all features and pratice modes
Free Trial
All PRO features - monthly
Enable all features and pratice mode
$9.99
The developer, BlackJack Trainer 21 Training AG, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Purchases
Identifiers
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
BlackJack Trainer 21 Training AG
Size
72 MB
Category
Casino
Compatibility
Requires iOS 16.0 or later.
iPhone Requires iOS 16.0 or later.
iPad Requires iPadOS 16.0 or later.
Mac Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
