Blackjack Guru - BJ Trainer 21

Casino · Free · 4.7 out of 5 from 3,218 ratings

A blackjack training simulator teaching basic strategy and card counting techniques without risking real money.

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GenreCasino

PriceFree

Difficultymedium

Ad intensitynone

In-app-purchase pressurehigh

Typical sessionvariable

DeveloperGrowth Garage LLC

Rating4.7 out of 5 from 3,218 ratings

What players like

Card counting theory and practice modules
Instant feedback on strategy decisions
Adapts to player skill level
Realistic hand scenarios matching casino rules
Strategy table and drills for fundamentals

Common complaints

Aggressive paywall blocks most content immediately
Subscription charges confusing; $9/week cost; auto-renewal issues
Deck counting mechanics incorrect; doesn't reach 0 at shoe end
Missing key practice features like running count drills
App has bugs giving wrong strategic advice (e.g., suggesting 22 as valid total)

What real reviews say

★★★★★ Great app Great app

★★ Asks for a review before you even start Most of these review are probably illegitimate since they hound you for a review when you haven’t touched a single part of the app also this is a subscription app after they ask for a review the first thing they do is ask you for money pretty shady if you ask me nonetheless if they do what they clai

★ NOT FREE Unless you plan to pay for this app do not get it!! It is NOT free. They let you have 15 mins of free time. Then, everything you press is a pop up to get you to subscribe.

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Data: Apple App Store, as of 2026-09-12. Last updated 2026-09-12.