# By The Book: Blackjack Trainer — Learn Blackjack Basic Strategy > Blackjack basic strategy trainer using spaced repetition for efficient learning. (iPhone/iPad app by Advantage Play LLC.) - Source: https://appshunter.io/ios/app/by-the-book-blackjack-trainer/id6744486922 (this page in markdown: same URL + `.md`) - Developer: [Advantage Play LLC](https://appshunter.io/developer/1807892806) - Category: Education, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 4 App Store ratings · 1 written reviews indexed - Age rating: 17+ - Requires: iOS 14.0 · 14 MB - Languages: American English - Released: 2026-03-26 - Data updated: 2026-09-09 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/by-the-book-blackjack-trainer/id6744486922/reviews.md ## What is By The Book? Master Blackjack Basic Strategy Faster with Science-Backed Learning By The Book isn't just another blackjack trainer—it's the first to use spaced repetition technology to help you memorize optimal strategy faster and more efficiently than traditional flashcard apps. MODERN DESIGN & USER EXPERIENCE Unlike clunky, outdated blackjack trainers, By The Book features a sleek, modern interface built specifically for mobile devices. The app's intuitive design makes learning effortless—no confusing menus or overwhelming options. With gesture controls, haptic feedback, and smooth animations, every interaction feels natural and responsive. Whether you're a beginner or experienced player, you'll appreciate how easy it is to navigate, track your progress, and focus on what matters: mastering strategy. WHY SPACED REPETITION MATTERS Traditional blackjack trainers show you random hands, wasting time on scenarios you already know. By The Book uses the Spaced Repetition algorithm to intelligently track your performance on every unique hand situation. The app adapts to your learning curve, automatically prioritizing hands you struggle with while spacing out reviews of mastered scenarios for maximum retention. HOW IT WORKS • Adaptive Learning: Each hand situation (player total + dealer upcard) is tracked individually. The algorithm learns which hands are difficult for you and increases their review frequency. • Smart Scheduling: Hands you answer correctly get longer intervals between reviews. Struggling with a hand? You'll see it more often until it's mastered. • Performance-Based Difficulty: The system adjusts difficulty ratings based on your success rate over time, ensuring you're always challenged at the right level. KEY FEATURES - Interactive Training: Practice real blackjack decisions with immediate feedback on every play - Three Hand Categories: Master pairs, soft totals, and hard totals separately or together - Detailed Statistics: Track your accuracy, current streak, best streak, and progress per category - Mastery Tracking: See how many hands you've mastered in each category with visual progress bars - Top Mistakes: Review your most frequently missed hands to identify patterns - Due Reviews: Know exactly which hands need practice based on optimal retention timing - Basic Strategy Chart: Quick reference guide for optimal play decisions - Customizable Rules: Toggle dealer hits on soft 17 to match your casino's rules - Mobile-Optimized: Gesture controls, haptic feedback, and intuitive touch interactions - First-Time Tutorial: Interactive walkthrough to get you started quickly THE SCIENCE BEHIND IT Spaced repetition is a learning technique that increases intervals of time between reviews of previously learned material. Research shows this method dramatically improves long-term retention compared to massed practice. LEARN SMARTER, NOT HARDER Stop wasting time reviewing hands you already know. By The Book focuses your practice where it matters most, helping you achieve mastery faster. Whether you're preparing for a casino trip or just want to improve your game, this app will help you memorize basic strategy more efficiently than any other trainer. Perfect for: • Casino players preparing for their next trip • Blackjack enthusiasts wanting to improve their game • Anyone learning basic strategy for the first time • Players who want to track their progress scientifically Download By The Book today and experience the difference that science-backed learning makes. ## Key features - Spaced repetition learning algorithm - Adaptive learning for individual hands - Interactive training with immediate feedback - Detailed statistics and progress tracking - Mastery tracking by hand category - Customizable casino rules - Mobile-optimized interface with gesture controls ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove Ads | $1.99 | one-time | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/by-the-book-blackjack-trainer/id6744486922/reviews.md ### 5/5 — Fw it *2026-04-13* Fw it ## Frequently asked questions about By The Book ### What is the learning method used by By The Book? By The Book utilizes spaced repetition, a science-backed learning technique that increases the intervals between reviews of learned material. This method is proven to dramatically improve long-term retention compared to traditional study methods. ### How does By The Book adapt to my learning? The app tracks your performance on each unique hand situation individually. It intelligently prioritizes hands you struggle with by increasing their review frequency, while spacing out reviews for hands you've already mastered. ### What kind of statistics does By The Book offer? By The Book provides detailed statistics including your accuracy, current streak, best streak, and progress within each hand category (pairs, soft totals, hard totals). It also highlights your top mistakes for focused practice. ### Can I customize the rules in By The Book? Yes, you can customize the rules to match your casino's preferences. Specifically, you can toggle whether the dealer hits on a soft 17, allowing for more realistic practice. ### Is By The Book available on all devices? By The Book is currently supported on iPhone, iPad, and iPod. The app is designed with a mobile-optimized interface for intuitive touch interactions. ### How often is By The Book updated? The latest version is 1.0.4, and the app was last updated on 2026-04-10. This indicates a recent update, suggesting ongoing development and support. ### What is the age rating for By The Book? By The Book has an age rating of 17+. This is likely due to its association with casino games and gambling themes. ### Does By The Book have ads? No, By The Book does not contain advertisements. This allows for an uninterrupted learning experience focused on mastering blackjack strategy. ## Version history (last 5 releases) ### 1.0.4 — 2026-04-10 Minor UI update, separated the stats and settings pages. ### 1.0.3 — 2026-04-04 - Fixes bug with ads covering up the game controls ### 1.0.2 — 2026-04-02 Bug fix: - Fixed a bug where double option was disabled after splitting. ### 1.0.1 — 2026-03-30 - Fixed basic strategy optimal moves - Added ability to surrender - Added ability to play out split hands - Added double after split - Added some ease of life changes. ### 1.0 — 2026-03-27 No release notes. --- *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 2026-09-09.*