BJ Counter: Card Counting

Blackjack Hi-Lo & Strategy

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Track the Hi-Lo running and true count, then practice until it sticks. Pro, a one-time purchase, adds count training, a shoe countdown, a course and basic strategy. BJ Counter helps you learn blackjack card counting with the Hi-Lo system, along with basic strategy. The core features are free. FREE Counter • Enter cards with A, 2–10, J, Q, K buttons • Running count and true count calculated automatically (true count truncated toward zero) • Shows cards entered and decks remaining; adjust decks remaining manually • Warning when less than one deck remains; no true count at zero decks or below • Undo, reset, and 1–8 deck shoes Practice • Answer the value (+1 / 0 / −1) of each card dealt from a shoe • Every 10 cards, check your running count • Tracks accuracy, current streak and best streak PRO (ONE-TIME PURCHASE, NO EXTRA CHARGES) Count Training • Answer the running count as a number, or calculate the true count from the running count and decks remaining • Choose Beginner, Intermediate or Advanced, with optional time limits Shoe Countdown • Auto-deal a 1–8 deck shoe with the running count, true count and decks remaining • Change the dealing speed, pause, deal one card at a time, or start a new shoe • Follow the running and true count on a chart • Count Yourself hides the numbers so you can check your own count Learning Course • Learn Hi-Lo values, then the running count, the true count and basic strategy, with lessons and questions Daily Challenge • 10 questions a day, with study streaks, a calendar and badges Basic Strategy • Chart: hard, soft and pair tables that follow the rules you set • Advisor: pick your cards and the dealer's upcard to see the recommended play and why. A count-based (reference) section shows deviations for your Live true count • Quiz: choose the play for random hands and learn from the explanation • Table rules: number of decks, dealer soft 17 (S17/H17), double after split, which totals you can double, late surrender, split hands, and split aces options • Charts support 4–8 decks with dealer peek App Icon • Choose your Home Screen icon from 4 designs: Casino Gold, Neon Blue, Emerald and Royal Red Pro is a single purchase with no extra charges. It is not a subscription. With the same Apple Account, use Restore Purchase on another device or after reinstalling. DESIGNED FOR PEACE OF MIND • Data stays on your device. No account, no ads • The app only connects to the App Store when you buy or restore Pro • Your Live count, Practice scores and learning progress are restored when you reopen the app • Supports VoiceOver, larger text, Japanese and English This app is a learning and practice tool. It has no real-money gambling features. Follow the rules of any venue or jurisdiction regarding the use of electronic devices.

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Pro (one-time purchase) now includes four new learning tools at no extra cost: • Count Training: answer the running count and calculate the true count, with 3 levels and time limits • Shoe Countdown: auto-deal a 1–8 deck shoe and follow the running and true count on a chart, or count yourself and check your answer • Learning Course: Hi-Lo values, running count, true count, then basic strategy, step by step • Daily Challenge: 10 questions a day, study streaks, a calendar and badges

Version 1.1.0

The developer, Daisuke Iwamoto, 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 Collected

    The developer does not collect any data from this app.

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    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    Daisuke Iwamoto
    Size
    11.2 MB
    Category
    Education
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    English and Japanese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Daisuke Iwamoto
  • Privacy Policy

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