Betwatch · BlackJack Lab
Card counting trainer
BlackJackLab
Every chart solved from scratch. Never a lookup table.
A blackjack strategy trainer for iPhone and Mac. Sixty counting systems. Twenty four rule switches, so the game you practise is the game in front of you. It trains offline, on your device, with no ads and no third-party trackers. Your training data stays on your device.
Trains offline · On device · Your data stays
Deal real hands. Every move graded instantly.
By the numbers
Three facts
60
Counting systems
Graded against the engine’s own count.
24
Rule switches
Set the exact table you play.
0
Ads and trackers
Your training data stays on your device.
Train like you mean it
Deal real hands. Every move graded instantly.
Every decision graded the moment you make it, on the decision itself and never the draw. Peek shows every legal play and what each costs.
Every decision graded
Leave each session knowing what to fix.
Each session ends with the score, the money, and a list of what to work on. No hunting for the mistake.
Four rows from the session report on the phone above
Prove your edge
Thousands of shoes. Your bankroll, fanned out.
Flat betting against a counting spread on identical shuffles. An edge estimate for any rule set, and a risk of ruin for the roll you have.
Hi-Lo + indices
Flat betting
Identical shuffles. The dashed line is where you started
Charts for your rules
Solved for your table and your count.
Set the exact table you play, and the count you are on. The engine solves the correct chart for that game, cell by cell.
Hard totals, read off the app. Three cells move on the count
Watch weak spots vanish
Your whole training record, leak by leak.
Every decision you have ever made, kept. Lifetime accuracy, best streak, and a heat map of what you miss. Weak spots fade as you fix them.
Drill what trips you up
It deals more of what you miss most.
It remembers every mistake and deals you more of those exact spots. Boundary cells, three card hands, index plays at a stated count.
Count faster than the deal
Cards fly by. Call the count.
Faster every question you clear, until you miss. Sixty systems, and the count you are graded against is the engine’s own.
Know the chart cold
Fill every cell from memory.
Fill the whole chart from memory, hard totals, soft totals and pairs. The diff shows exactly which squares you do not actually know yet.
Plate I
Four suits, one scale
Every figure solved from the outline · Extents are the exact extrema of the cubics, not written down anywhere
Specifications
Colophon
- Platform
- iPhone and Mac
- Counting systems
- 60
- Rule switches
- 24
- Strategy charts
- Solved from scratch, cell by cell. Never a lookup table.
- Network
- Account and licence only. Training data never leaves.
- Account
- A Betwatch account
- Ads and third-party trackers
- None
- Wagering
- None. This is a strategy trainer.
- Card counting
- A legal skill
Solved from scratch.
Then drilled until it is reflex.
BlackJack Lab · A Betwatch product
Set in Fraunces, Archivo and IBM Plex Mono