---
title: "Blackjack 21: Strategy Trainer - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Make Better Decisions at the Blackjack Table  Learn exactly when to Hit, Stand, Split, Double or Surrender - and why.  Blackjack 21: Strategy Trainer is your personal guide to basic strategy. It teach"
---

# Blackjack 21: Strategy Trainer — United States
> Train Real Casino Situations

![Blackjack 21 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/b6/81/d8/b681d873-5f2f-6244-89e4-90f3776c1ea1/AppIcon-0-0-1x_U007epad-0-1-85-220.jpeg/400x400bb.jpg)

**Developer:** [BlackJack Trainer 21 Training](https://apptail.io/developer/blackjack-trainer-21-training-jkaly) (Germany)
**Category:** Games
**Rating:** 4.7/5 (5,550 ratings)
**Price:** Free
**Bundle ID:** com.hornetapps.blackjacktrainer.lite
**Store:** Apple App Store
**Country:** United States
**Version:** 3.3.0 (released 2026-10-05)
**Original Release:** 2013-02-10

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id597239290)
**AppTail Page:** [https://apptail.io/app/blackjack-21-strategy-trainer-Chd/united-states](https://apptail.io/app/blackjack-21-strategy-trainer-Chd/united-states)

## Blackjack 21 Description
Make Better Decisions at the Blackjack Table

Learn exactly when to Hit, Stand, Split, Double or Surrender - and why. 
Blackjack 21: Strategy Trainer is your personal guide to basic strategy. It teaches you the fundamentals through real hands and instant feedback


⋄ Practice Real Blackjack Decisions
Hit, Stand, Split, Double or Surrender — train your choices on realistic hands.

⋄ Get Instant Feedback
See if your move matches basic strategy, and understand why it was right or wrong.

⋄ View the Basic Strategy Table
Access a full strategy chart that adapts to your selected house rules.

⋄ Learn to Play Like a Professional
Build confidence and make better decisions through structured practice.

⋄ No Money, No Counting, No Distractions
This is a Blackjack training app, not a game. There’s no simulated or real money, and no card counting involved.

___________________________

What Users Say

⋆⋆⋆⋆⋆
&quot;I finally know when to double or surrender. Love having the strategy table in my pocket.&quot;

⋆⋆⋆⋆⋆
&quot;This really helped me understand the game and make better decisions.&quot;

⋆⋆⋆⋆⋆
&quot;I use it before every casino trip – best blackjack training app out there!&quot;
___________________________

Terms: www.bjt.app/terms-of-use
Privacy: www.bjt.app/privacy-policy

## Blackjack 21 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/05/19/de/0519def9-960e-55ba-7c8a-2cf29ff3d4f6/Frame-EN-1242-x-2689_01.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/41/60/5c/41605c61-8325-3324-1976-76cbfbb36da3/Frame-EN-1242-x-2689_02.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/49/03/45/4903455f-3ae0-9fcd-a4cd-9544a30c804e/Frame-EN-1242-x-2689_03.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ba/56/e2/ba56e2f5-f415-275e-5994-28b76eb4ecde/Frame-EN-1242-x-2689_04.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ab/04/83/ab048337-a4ba-8b1d-5530-20f10fadd5b3/Frame-EN-1242-x-2689_05.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/25/e9/70/25e97015-002d-2243-18ba-7783a2b1bcf5/Frame-EN-1242-x-2689_06.png/1242x2688.png)

## Blackjack 21 Rating Breakdown in United States
- 5 stars: 4,426 (80%)
- 4 stars: 720 (13%)
- 3 stars: 193 (3%)
- 2 stars: 51 (1%)
- 1 stars: 160 (3%)

## Blackjack 21 Reviews in United States

### ***** "Good Basic Strategy teacher"
You do have to pay money to get to a reasonable level of functioning but the full app is actually really great. You can split the hands up by soft vs pairs vs all the hands. The only improvement I can think of is that it would be nice to get a simulated count and then be able to chose a deviation from the basic strat. Alternately, incorporating a count and being quizzed on it would be a cool addition. This is perfect for what it does. 5 stars.
-- VieuxCarre, 2025-08-26

### *---- "Bad"
It&#039;s wrong about the hands.
-- Nsz8888, 2025-08-12

### *---- "COMPLETE RIP OFF"
Not only is this app absolutely terrible at teaching you blackjack basics it also offers a free trial and it charges you immediately and it won’t give you back your money stay far away
-- DoriMilly, 2025-08-07

### *---- "I’ve Had Better"
Cool. Almost all the features are locked unless you pay. There are plenty other better apps that don’t charge you.
-- Dogey Times, 2025-07-09

### *---- "Pay wall"
They added a pay wall so now there’s a “daily limit”. Y’all do everything you can to get money. Bye.
-- D.P.1133, 2025-06-30

### *---- "Must enter payment details to play"
Sorry. Not going to try your &quot;free trial&quot; by entering payment details first. If your app isn&#039;t strong enough to let me play for free for seven days before asking for payment then next please. Silly
-- Chazmon, 2025-06-05

### *---- "doesn’t follow basic strategy"
imagine selling a premium blackjack trainer for $25/month that doesn’t even follow basic strategy. what a scam
-- nicknamenjcknamenk m, 2025-05-23

### *---- "Terrible for learning"
This app is actually horrible if you’re truly trying to learn how to play the game. Yes, they tell you if your move is right or wrong, but they don’t tell you why. So, all it’s doing is teaching you to memorize the card combinations, not actually think through the game.
-- Mrs. Candice D, 2025-05-15

### *---- "Garbage"
Absolute trash app! If you are new to BJ this is a danger to your play! DO NOT BUY THIS APP! This in no way is accurate example of play weather in a casino or in online play! It is inaccurate in its assertion of proper game play! If you follow this app in any way and try to bring it into your gameplay strategy you will leave broke! Message to creator: you owe me $4.99 and you should be removed from the App Store immediately! This is a dangerous app for new players!!!
-- Paymaker, 2025-05-14

### **--- "Too expensive"
You used to get to play basic practice 150 hands. They cut it to 50. 
The pay version at $8/month is just way to much for what your getting. 
It’s good for $1-2
-- Embroidery Dude, 2025-04-20

[View all Blackjack 21 reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)

## Blackjack 21 In-App Purchases
| Item | Price |
|------|-------|
| All PRO features - yearly | $24.99 |
| All PRO features - monthly | $7.99 |
| Flash Sale! PRO - yearly | $24.99 |
| Flash Sale! PRO - monthly | $7.99 |
| Soft Hand Training Mode | $1.99 |
| Pair Practice Mode | $1.99 |
| Custom Table Settings | $1.99 |



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## Blackjack 21 Available In
- [United States](https://apptail.io/app/blackjack-21-strategy-trainer-Chd/united-states)
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---

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