# Blackjack Trainer：21 Card Game — Learn 21 Strategy, Beat Dealer > Learn 21 Strategy, Beat Dealer (iPhone/iPad app by Octopus Internet Technology Co., Limited.) - Source: https://appshunter.io/ios/app/blackjack-trainer21-card-game/id6754076156 (this page in markdown: same URL + `.md`) - Developer: [Octopus Internet Technology Co., Limited](https://appshunter.io/developer/1757534659) - Category: Games - Price: Free with in-app purchases - Age rating: 17+ - Requires: iOS 13 · 65 MB - Languages: English - Released: 2025-10-21 - Data updated: 2026-06-20 - User reviews in markdown: https://appshunter.io/ios/app/blackjack-trainer21-card-game/id6754076156/reviews.md ## What is Blackjack Trainer：21 Card Game? Blackjack Trainer – Classic Casino Card Game Experience the timeless thrill of Blackjack 21, the world’s most popular casino card game, now brought to life with modern design, smooth gameplay, and smart AI dealers. Whether you’re a beginner learning the rules or a pro perfecting your strategy, this game offers the perfect mix of challenge and fun. Play the classic 21 card game you love — no chips, no real money, just pure strategy and entertainment. Master the table, challenge the dealer, and test your skills in every hand. Game Highlights: Authentic Blackjack 21 experience inspired by real casino tables Smooth, fast, and realistic gameplay with clear rules and scoring Offline play supported – enjoy Blackjack anywhere, anytime Track your stats and improve your Blackjack strategy Beautiful Vegas-style design with polished animations and sound Friendly tutorials for beginners to learn how to play Blackjack Multiple difficulty levels and gameplay modes Get ready to feel the excitement of the casino floor — without leaving your seat. Perfect for players who love classic card games, table strategy, and the pure skill of Blackjack 21. Download Blackjack Trainer today and enjoy the ultimate casino-style card experience, right on your device. Privacy Policy: https://sites.google.com/view/royal-blackjack-privacy-policy Terms: https://sites.google.com/view/royal-blackjack-terms ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Royal Privileges – Weekly | $9.99 | per 7 days | | Royal Privileges – Monthly | $7.99 | per month | | Royal Privileges – Annual | $28.99 | per year | | Royal Privileges – Weekly | $9.99 | per 7 days | ## Version history (last 5 releases) ### 1.2.1 — 2026-04-01 Version 1.2.1 Update We’ve made some improvements to make your experience even better: - Enhanced app stability for a smoother gaming session - Fixed known bugs to improve overall performance Update now to take advantage of these improvements. Thank you for playing Blackjack Trainer: 21 Card Game! ### 1.2.0 — 2026-01-20 Version 1.2.0 Update We’re happy to bring you the latest update for Blackjack Trainer: 21 Card Game! Here’s what’s new in version 1.2.0: - Bug Fixes: We’ve resolved known issues to ensure a smoother training experience. - Improved Stability: The app is now more stable and reliable than ever before. Update now to enjoy an enhanced Blackjack training session. Thank you for your support and for choosing Blackjack Trainer: 21 Card Game! ### 1.1.9 — 2026-01-17 Version 1.1.9 Update We’re excited to introduce the latest improvements in Blackjack Trainer: 21 Card Game! Here’s what’s new in version 1.1.9: - Optimized Training Logic: We’ve enhanced the training engine to deliver even smoother and faster Blackjack practice sessions. - Bug Fixes: Addressed known issues for more accurate strategy feedback and hand results. - System Stability: Improved app reliability for uninterrupted and consistent strategy sessions. Update now to enjoy a better training experience and take your Blackjack skills to the next level! Thank you for playing and for your continued support. ### 1.1.8 — 2026-01-15 Version 1.1.8 Update We’re excited to bring you the latest update for Blackjack Trainer: 21 Card Game! Here’s what’s new in version 1.1.8: - Bug Fixes: We’ve resolved technical glitches to ensure your practice sessions are smooth and stable. - Performance Improvements: Enjoy faster loading times and enhanced touch responsiveness for a more seamless gaming experience. Update now to sharpen your blackjack skills with the best version yet! Thank you for your continued support and happy training! ### 1.1.7 — 2026-01-13 Version 1.1.7 Update We’ve been working hard to make Blackjack Trainer: 21 Card Game even better! Here’s what’s new in this update: - Bug Fixes: We’ve resolved several issues to provide you with a smoother blackjack training experience. - Performance Improvements: Game stability has been enhanced so you can enjoy seamless, uninterrupted play. - Gameplay Enhancements: We’ve made minor adjustments to ensure your training sessions are as smooth and enjoyable as possible. Update now to experience the most improved and reliable version yet! Thank you for playing and sharpening your blackjack skills with us! ## Apps similar to Blackjack Trainer：21 Card Game | App | Rating | Price | Category | | --- | --- | --- | --- | | [Blackjack 21-World Tournament](https://appshunter.io/ios/app/blackjack-21-world-tournament/id1088737138) | 4.6 (2,033) | Free | Games | | [Jackpot Flame™ Slots - Casino](https://appshunter.io/ios/app/jackpot-flame-slots-casino/id6740720574) | — | Free | Games | | [Poker Frenzy - Texas Holdem](https://appshunter.io/ios/app/poker-frenzy-texas-holdem/id1562102891) | 4.6 (3,852) | Free | Games | | [Steve's Blackjack Trainer Pro](https://appshunter.io/ios/app/steves-blackjack-trainer-pro/id6737786146) | 5.0 (9) | Free | Games | | [Pai Gow Poker by Pokerist](https://appshunter.io/ios/app/pai-gow-poker-by-pokerist/id6751030270) | 4.6 (553) | Free | Games | | [Blackjack 21: Octro Black jack](https://appshunter.io/ios/app/blackjack-21-octro-black-jack/id6446476724) | 4.7 (1,276) | Free | Games | ## More apps by Octopus Internet Technology Co., Limited - [OC Auto Clicker: Auto Tapper](https://appshunter.io/ios/app/oc-auto-clicker-auto-tapper/id6547836737) - [Sticker by Sticker Maker](https://appshunter.io/ios/app/sticker-by-sticker-maker/id6612024812) - [Blackjack 21 - Blackjack Game](https://appshunter.io/ios/app/blackjack-21-blackjack-game/id6751787792) - [Solitaire & Cards Games - Deko](https://appshunter.io/ios/app/solitaire-and-cards-games-deko/id6756247143) - [Drawing app：Coloring Book COLO](https://appshunter.io/ios/app/drawing-appcoloring-book-colo/id6757459957) All apps by Octopus Internet Technology Co., Limited: https://appshunter.io/developer/1757534659 --- *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 2026-06-20.*