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App Store Apps > Games > Card Games > Blackjack Online: 21 Trainer
Blackjack Online: 21 Trainer icon

Blackjack Online: 21 Trainer

2.8
Beijing ZJCYOU Technology Co., Ltd
3.00
2 reviews
Free

Blackjack Online: 21 Trainer Screenshot 1 of 4
Blackjack Online: 21 Trainer Screenshot 2 of 4
Blackjack Online: 21 Trainer Screenshot 3 of 4
Blackjack Online: 21 Trainer Screenshot 4 of 4
Screenshots by Beijing ZJCYOU Technology Co., Ltd, from the the App Store listing
View on the App Store

About Blackjack Online: 21 Trainer

Blackjack Online: 21 Trainer is a games app developed by Beijing ZJCYOU Technology Co., Ltd.

What is the rating of Blackjack Online: 21 Trainer?

Blackjack Online: 21 Trainer is rated 3.00 out of 5 stars, based on 2 ratings.

Is Blackjack Online: 21 Trainer free?

Blackjack Online: 21 Trainer is free. The app size is 191.54 MB. The latest version available is 2.8. The last update was on July 7, 2026.

What are the requirements for Blackjack Online: 21 Trainer?

The app has a content rating of High Maturity. The app has been available on the App Store since January 2022.

Description by Beijing ZJCYOU Technology Co., Ltd (from the App Store)
Blackjack 21 is one of the world’s most famous card games.
This is a free authentic casino Blackjack gambling game, also known as twenty-one or 21, that you can play against the dealer, play fair blackjack hands every time! This free app does not offer real money gambling or any opportunities to win real money, prizes and gifts. Success within this free game does not imply future success at real money gambling.

FEATURE
Play the game every day to get free chips!
Train your Blackjack 21 strategies, honing your abilities.
Spin lucky and royal wheel and get extra chips to win at blackjack online!
Fair hands guaranteed gives you the best and fairest blackjack experience!
Get straight into the action, use our free blackjack app without registering.
Participate in limited time events and get free chips!
Easy to play 100% fun addictive and challenging game.

Blackjack 21 is one of the world’s most famous casinos card games. Play the best app on the app store, just jump right in and play it free! Become Vegas’ biggest fish, enjoy the fun, DownLoad Now
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More data about Blackjack Online: 21 Trainer

Price Free
Rating 3.00 based on 2 ratings
Ranking Not ranked
Version 2.8
App size 191.5 MB
Maturity High Maturity

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Changelog of Blackjack Online: 21 Trainer

No changelog data

Developer information for Beijing ZJCYOU Technology Co., Ltd

Beijing ZJCYOU Technology Co., Ltd

Address:

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App Store Rankings for Blackjack Online: 21 Trainer

This app is not ranked

Technologies used by Blackjack Online: 21 Trainer

Frequently asked questions about Blackjack Online: 21 Trainer

Is Blackjack Online: 21 Trainer free?

Yes. Blackjack Online: 21 Trainer is free on the App Store.

Is Blackjack Online: 21 Trainer still available?

Yes. Blackjack Online: 21 Trainer is on the App Store, and the last update we saw was on July 7, 2026.

How large is Blackjack Online: 21 Trainer?

Blackjack Online: 21 Trainer is 191.54 MB.

Is Blackjack Online: 21 Trainer suitable for children?

App Store gives Blackjack Online: 21 Trainer a high maturity rating. It is meant for adults.

How do people rate Blackjack Online: 21 Trainer?

Blackjack Online: 21 Trainer scores 3.00 out of 5 stars, from 2 ratings on the App Store.

Who made Blackjack Online: 21 Trainer?

Blackjack Online: 21 Trainer was developed by Beijing ZJCYOU Technology Co., Ltd. It is listed in the games category on the App Store.

What are the best alternatives to Blackjack Online: 21 Trainer?

People looking at Blackjack Online: 21 Trainer also look at these games apps: Blackjack 21: online casino, Blackjack 21 - Casino Games, BLACKJACK 21 - Casino Vegas, Blackjack - Gambling Simulator, Blackjack - Casino Style 21.

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