Blackjack Counting Trainer
CHANG YU-CHUN
Train Blackjack Like a Pro.
One-time purchase. No ads. No subscriptions. No in-app purchases.
The only blackjack trainer that connects strategy, card counting, simulation, and full customization in one focused app.
◆ 7 Counting Systems, Fully Trained
Hi-Lo · KO · Hi-Opt I · Omega II · Zen · Red 7 · FELT
Each system includes the drills that match its structure:
Balanced systems (Hi-Lo, Omega II, Zen, FELT, Hi-Opt I):
• Running Count Drill
• True Count Drill
• Count Drill
Unbalanced systems (KO, Red 7):
• Running Count Drill
• Count Drill
◆ Play with a Built-In Advisor
Hit, stand, double, split, surrender, insurance — get real-time feedback on every decision. Toggle the advisor on or off as you improve, and review past rounds in the Replay screen to find exactly where you went wrong.
◆ Build Your Own Strategy
Duplicate any preset, edit individual cells of the basic strategy table, and add deviation rules with your own count thresholds. Your custom strategy becomes the live advisor in Game, the answer key in Decision Training, and a configurable seat in Simulation — test how your approach holds up over thousands of hands.
◆ Long-Term Simulation & Session Analytics
Set stop-win, stop-loss, and bankroll limits. Configure bet ramps per counting system. Run up to 500,000 rounds across repeated sessions and study profit/loss, bankroll movement, and performance statistics — not just one lucky night.
◆ Fully Customizable Table Rules
Decks · Penetration · H17/S17 · Surrender
Double-After-Split · Split Aces · Payout (3:2 / 6:5 / 1:1)
Match the app to the table you actually play at.
Available in English, Traditional Chinese, and Japanese.
One-time purchase. No ads. No subscriptions. No in-app purchases.
The only blackjack trainer that connects strategy, card counting, simulation, and full customization in one focused app.
◆ 7 Counting Systems, Fully Trained
Hi-Lo · KO · Hi-Opt I · Omega II · Zen · Red 7 · FELT
Each system includes the drills that match its structure:
Balanced systems (Hi-Lo, Omega II, Zen, FELT, Hi-Opt I):
• Running Count Drill
• True Count Drill
• Count Drill
Unbalanced systems (KO, Red 7):
• Running Count Drill
• Count Drill
◆ Play with a Built-In Advisor
Hit, stand, double, split, surrender, insurance — get real-time feedback on every decision. Toggle the advisor on or off as you improve, and review past rounds in the Replay screen to find exactly where you went wrong.
◆ Build Your Own Strategy
Duplicate any preset, edit individual cells of the basic strategy table, and add deviation rules with your own count thresholds. Your custom strategy becomes the live advisor in Game, the answer key in Decision Training, and a configurable seat in Simulation — test how your approach holds up over thousands of hands.
◆ Long-Term Simulation & Session Analytics
Set stop-win, stop-loss, and bankroll limits. Configure bet ramps per counting system. Run up to 500,000 rounds across repeated sessions and study profit/loss, bankroll movement, and performance statistics — not just one lucky night.
◆ Fully Customizable Table Rules
Decks · Penetration · H17/S17 · Surrender
Double-After-Split · Split Aces · Payout (3:2 / 6:5 / 1:1)
Match the app to the table you actually play at.
Available in English, Traditional Chinese, and Japanese.
Developer email
yj.apps.devs@gmail.com
Developer website
https://blackjack.yuchunlab.com/en/content/app/overviewReleased
May 17, 2026
Current version
1.0.54
Android version
7.0