Blackjack 21: Strategy Trainer
Blackjack 21: Strategy Trainer Summary
Blackjack 21: Strategy Trainer is a with in-app purchases iOS app in Games by BlackJack Trainer 21 Training AG. Released in Feb 2013 (13 years ago). It has 5.9K ratings with a 4.64★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 17.4K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Feb 14, 2026, version 3.
Recent activity: 76 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Feb 23, 2026.
Store info: Last updated on App Store on Feb 14, 2026 (version 3).
Blackjack 21: Strategy Trainer was last scanned for SDKs 2026-02-23. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Firebase
RevenueCat
Google
nanopb4.64★
Ratings: 5.9K
Screenshots
App Description
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