# Blackjack Strategy: 21 Trainer — Card Counting Practice & Coach > Blackjack strategy trainer for learning plays, card counting, and casino simulation. (iPhone/iPad app by Apphaze.) - Source: https://appshunter.io/ios/app/blackjack-strategy-21-trainer/id6759527695 (this page in markdown: same URL + `.md`) - Developer: [Apphaze](https://appshunter.io/developer/1856021247) - Category: Games, Education, Card, Casino - Price: Free with in-app purchases - Rating: 4.40/5 from 18 App Store ratings - Age rating: 17+ - Requires: iOS 18.6 · 36 MB - Languages: American English - Released: 2026-02-26 - Data updated: 2026-08-23 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/blackjack-strategy-21-trainer/id6759527695/reviews.md ## What is Blackjack Strategy? Stop guessing. Start playing perfect blackjack. 21 Trainer tells you the mathematically correct play for every hand, and explains WHY, so you walk into any casino with confidence, not hope. Whether you're learning basic strategy for the first time or drilling advanced card counting deviations, 21 Trainer adapts to your level. ▸ LEARN THE RIGHT PLAY (FREE) • 270+ hand scenarios with instant right/wrong feedback and clear explanations for every decision • Color-coded strategy charts that adjust automatically to your selected house rules • 9 real casino presets: Vegas Strip, Downtown Vegas, Atlantic City, Macau, Monte Carlo, Sydney, European (ENHC), Single Deck, and Double Deck • Full rule customization: decks (1-8), H17/S17, DAS, early/late surrender, split limits, 3:2 or 6:5 payout • Track accuracy, streaks, and set session goals ▸ GO PRO: MASTER THE EDGE • 4 Card Counting Systems: Hi-Lo, KO, Omega II, and Zen Count - Single Card Drill: lock in point values - Multi-Card Counting: build speed under pressure - Deviation Trainer: learn when the count overrides basic strategy • Bankroll Simulator: run virtual sessions with real bet sizing, then review your ROI, strategy adherence, and a hand-by-hand mistake breakdown • Hard Mode: finds your weakest hands and drills them until they're strengths • Advanced Statistics: accuracy heat maps by hand type and dealer upcard, session history, and progress tracking ▸ BUILT FOR SERIOUS PLAYERS • Works 100% offline, practice anywhere • Left and right-handed layouts • Blind Mode: hide totals, read the cards like a pro • 4 felt colors, 5 card back designs, haptic feedback • Auto-deal with adjustable speed No real money. No gambling. No data collected. Just pure strategy training for players who refuse to leave money on the table. Privacy Policy: https://21trainer.app/privacy Terms of Use: https://21trainer.app/terms Support: https://21trainer.app/support ## Key features - Learn basic strategy with 270+ hand scenarios - Practice 4 card counting systems - Simulate casino sessions with bankroll management - Customize house rules and decks - Offline play for practice anywhere - Detailed statistics and progress tracking ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | 21 Trainer Pro | $14.99 | per month | | 21 Trainer Pro | $8.99 | per 7 days | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 21 Trainer | $59.99 | one-time | ## Frequently asked questions about Blackjack Strategy ### Does Blackjack Strategy: 21 Trainer have ads? No, Blackjack Strategy: 21 Trainer is ad-free, allowing for an uninterrupted training experience. ### What is the price of Blackjack Strategy: 21 Trainer? The base app is free to download. Advanced features are available through a Pro subscription, with options for $8.99 weekly or $14.99 monthly, including a free trial. ### Can I play Blackjack Strategy: 21 Trainer offline? Yes, the app is designed to work 100% offline, so you can practice your blackjack strategy anywhere without an internet connection. ### What card counting systems does Blackjack Strategy: 21 Trainer support? The Pro version includes training for four popular card counting systems: Hi-Lo, KO, Omega II, and Zen Count, with drills for single cards and multi-card counting. ### How does Blackjack Strategy: 21 Trainer help me learn basic strategy? It offers over 270 hand scenarios with instant feedback and clear explanations for every decision, adapting to your chosen house rules and skill level. ### What are the subscription tiers for Blackjack Strategy: 21 Trainer? The app offers a Pro subscription with two plans: $8.99 per week or $14.99 per month. Both plans include a free trial period. ### What casino presets are available in Blackjack Strategy: 21 Trainer? The app features 9 real casino presets, including Vegas Strip, Downtown Vegas, Atlantic City, Macau, Monte Carlo, Sydney, European (ENHC), Single Deck, and Double Deck. ### Is Blackjack Strategy: 21 Trainer suitable for beginners? Yes, the app adapts to your level, whether you're learning basic strategy for the first time or drilling advanced card counting deviations. ## Version history (last 5 releases) ### 1.1.4 — 2026-07-16 Blackjack training improvements & bug fixes ### 1.1.3 — 2026-07-08 Blackjack training improvements & bug fixes ### 1.1.2 — 2026-06-04 Blackjack training improvements & bug fixes ### 1.1.1 — 2026-05-25 Blackjack training improvements & bug fixes ### 1.1.0 — 2026-04-06 Brand new Blackjack training modes, bug fixes and improvements. ## Apps similar to Blackjack Strategy | App | Rating | Price | Category | | --- | --- | --- | --- | | [FanDuel Poker: PokerStars](https://appshunter.io/ios/app/fanduel-poker-pokerstars/id6746925342) | 4.6 (3,690) | Free | Games | | [Grand Rush Casino - Real Money](https://appshunter.io/ios/app/grand-rush-casino-real-money/id6755289780) | 2.5 (2) | Free | Games | | [Wild Casino Online Slots](https://appshunter.io/ios/app/wild-casino-online-slots/id6757394724) | 1.3 (12) | Free | Games | | [Super Slots Online Casino.](https://appshunter.io/ios/app/super-slots-online-casino/id6747039586) | — | Free | Games | | [Jackpot Wheel Online Casino](https://appshunter.io/ios/app/jackpot-wheel-online-casino/id6444526412) | 3.8 (78) | Free | Games | | [Lucky Creek Online Casino](https://appshunter.io/ios/app/lucky-creek-online-casino/id6444783666) | 3.7 (77) | Free | Games | ## More apps by Apphaze - [Swipe to Delete Photos: PicZap](https://appshunter.io/ios/app/swipe-to-delete-photos-piczap/id6755742994) - [AI Meeting Summary: VoiceZap](https://appshunter.io/ios/app/ai-meeting-summary-voicezap/id6757252749) - [Reduce: Screen Time Control](https://appshunter.io/ios/app/reduce-screen-time-control/id6758738376) - [Love Crush: AI Girlfriend Chat](https://appshunter.io/ios/app/love-crush-ai-girlfriend-chat/id6758899925) - [Coloring Games for Kids 2-6.](https://appshunter.io/ios/app/coloring-games-for-kids-2-6/id6759466818) All apps by Apphaze: https://appshunter.io/developer/1856021247 ## Related topics [strategy training](https://appshunter.io/ios/topics/strategy-training) · [strategy trainer](https://appshunter.io/ios/topics/strategy-trainer) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*