Blackjack 21: Strategy Trainer
Blackjack 21: Strategy Trainer is made and published by BlackJack Trainer 21 Training AG. AppBrain is an independent app data site and isn't affiliated with BlackJack Trainer 21 Training AG. The app name, icon, screenshots and description belong to BlackJack Trainer 21 Training AG and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by users- Rating on App Store
- 4.66
- 5,670 ratings
- Last updated
- October 5, 2026
- Size
- 68.7 MB
Users love it: 4.7 stars from 5,670 ratings. Its best ranking is #38 in Top Free, Casino Games in Norway.
User feedback
Ratings and reviews on the App StoreComments on Blackjack 21: Strategy Trainer for iOS
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Store listing
By BlackJack Trainer 21 Training AG, from the App Store
Description by BlackJack Trainer 21 Training AG Written by the developer, not by AppBrain. Click to read.
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.
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What Users Say
⋆⋆⋆⋆⋆
"I finally know when to double or surrender. Love having the strategy table in my pocket."
⋆⋆⋆⋆⋆
"This really helped me understand the game and make better decisions."
⋆⋆⋆⋆⋆
"I use it before every casino trip – best blackjack training app out there!"
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Terms: www.bjt.app/terms-of-use
Privacy: www.bjt.app/privacy-policy
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 68.7 MB
- Content rating
- Medium
Technologies used by Blackjack 21: Strategy Trainer
Releases
Updates seen on the App Store- Version
- 3.3.0
- Launched
- February 2013
No changelog data
Alternatives
Similar apps and more from BlackJack Trainer 21 Training AGAlternatives to Blackjack 21: Strategy Trainer
More from BlackJack Trainer 21 Training AG
Also available on Google Play
Rankings
App Store top charts- Highest rank
- #38
- Chart
- Top Free
- Casino Games
- Country
- Norway
App Store Rankings for Blackjack 21: Strategy Trainer
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 38 | Norway | Casino Games | Top Free |
| 41 | Finland | Casino Games | Top Free |
| 89 | Canada | Casino Games | Top Free |
| 46 | Portugal | Casino Games | Top Free |
| 95 | France | Casino Games | Top Free |
| 96 | Germany | Casino Games | Top Free |
| 54 | Austria | Casino Games | Top Free |
| 54 | Switzerland | Casino Games | Top Free |
| 54 | Poland | Casino Games | Top Free |
| 75 | Switzerland | Casino Games | Top Grossing |
Ranking history in Switzerland
About the app and developer
About Blackjack 21: Strategy Trainer
Blackjack 21: Strategy Trainer is a games app developed by BlackJack Trainer 21 Training AG.
What is the rating of Blackjack 21: Strategy Trainer?
Blackjack 21: Strategy Trainer is rated 4.66 out of 5 stars, based on 5.7 thousand ratings.
Is Blackjack 21: Strategy Trainer free?
Blackjack 21: Strategy Trainer is free. The app size is 68.67 MB. The latest version available is 3.3.0. The last update was on October 5, 2026.
What are the requirements for Blackjack 21: Strategy Trainer?
The app has a content rating of Medium Maturity. The app has been available on the App Store since February 2013.
Developer information for BlackJack Trainer 21 Training AG
BlackJack Trainer 21 Training AG
Address:
Frequently asked questions about Blackjack 21: Strategy Trainer
Is Blackjack 21: Strategy Trainer free?
Yes. Blackjack 21: Strategy Trainer is free on the App Store.
Is Blackjack 21: Strategy Trainer still available?
Yes. Blackjack 21: Strategy Trainer is on the App Store, and the last update we saw was on October 5, 2026.
How large is Blackjack 21: Strategy Trainer?
Blackjack 21: Strategy Trainer is 68.67 MB.
Is Blackjack 21: Strategy Trainer suitable for children?
App Store gives Blackjack 21: Strategy Trainer a medium maturity rating, so it is not meant for young children.
How do people rate Blackjack 21: Strategy Trainer?
Blackjack 21: Strategy Trainer scores 4.66 out of 5 stars, from 5,670 ratings on the App Store.
Who made Blackjack 21: Strategy Trainer?
Blackjack 21: Strategy Trainer was developed by BlackJack Trainer 21 Training AG. It is listed in the games category on the App Store.
What are the best alternatives to Blackjack 21: Strategy Trainer?
People looking at Blackjack 21: Strategy Trainer also look at these games apps: Blackjack Trainer 101, Blackjack ∙, Blackjack - Vegas Casino Real, House of Blackjack 21, Blackjack & Card Counting Pro.