Blackjack 21: Strategy Trainer

Name: Blackjack 21: Strategy Trainer
Rating: 4.7 (5516 reviews)
Author: BlackJack Trainer 21 Training AG

By: BlackJack Trainer 21 Training AG

Train Real Casino Situations

Features & Capabilities

Blackjack 21: Strategy Trainer helps you learn and practice basic blackjack strategy without betting. Practice real hands and get instant feedback on every decision, so you understand why a move is correct or incorrect.

Key features include hitting, standing, splitting, doubling, and surrendering practice, a full basic strategy chart that adapts to your house rules, and a distraction-free training environment with no money and no counting.

User Growth & Download Statistics

App Education Games

By:

BlackJack Trainer 21 Training AG

Rating:

4.70

(5,516) 10 new ratings

Version:

3.1.4 Last updated: 2026-06-05

Version code:

886446166

Creation date:

2013-02-10

Compatible devices:

Size:

41.55MB

URLs:

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-26

Compare stats and ranking:

Ranking

# 25,146 ▼ 135

Other platforms

BlackJack Trainer 21 Strategy (v5.6.0)

95,132 3.97

(454)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

BlackJack Trainer 21 Training AG

Apple Apps Store

https://apps.apple.com/us/app/blackjack-21-strategy-trainer/id597239290

User Reviews

The app is a solid basic-strategy trainer that helps beginners learn, practice quickly, and prep for Vegas, aided by helpful stats. However, recurring UI bugs (split/drawing issues, obscured cards) and occasional incorrect or outdated strategy guidance reduce reliability. The value hinges on a subscription for pro features, and some users report pricing concerns and billing problems. Overall, it’s a strong learning tool with notable usability and accuracy issues to address.

Pros

Effective basic-strategy training with explanations and game-type customization.
Speeds up practice, helps users gain confidence, and improves decision-making.
Affordable value for training relative to real-world play and Vegas prep.
Strong progress tracking and analytics to visualize improvement and weak hands.
Wide range of practice options and scenarios for versatile learning.

Cons

Frequent bugs that block essential actions (split options sometimes greyed out or blurred, and top card obscures numbers), hindering practice accuracy.
Strategy guidance can be inaccurate or outdated in updates (some moves are wrong, surrender rules contested).
Pro features require a subscription, with concerns about pricing and a missing one-time purchase option.
Billing issues and customer-support concerns (trial cancellations and unexpected charges).

Recent reviews

This app has been helping me memorize basic strategy and learn what the actual percentage chances you have with each hand against the dealer.

by mi*****, 2026-06-23

Great app for getting quick practice in. Any time I have a few minutes of down time I can open this app and get in hundreds of simulated hands that improve my response time and get where decisions are almost mindless. You just know what to do instantly.