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App Store Apps > Games > Card Games > Blackjack | 21
Blackjack | 21 icon

Blackjack | 21

by High Roller Studios · Games · Free
On the App Store since July 2026 · Data updated 2026-10-09
App Store

Blackjack | 21 is made and published by High Roller Studios. AppBrain is an independent app data site and isn't affiliated with High Roller Studios. The app name, icon, screenshots and description belong to High Roller Studios and are shown as published on the App Store.

AppBrain's verdict

NewTop 10
Rating on App Store
4.63
51 ratings
Last updated
August 25, 2026
Size
27.1 MB

Blackjack | 21 came out 88 days ago. It doesn't have enough ratings yet to judge what users think. Its best ranking is #9 in Top Free, Casino Games in Turkey.

User feedback

Ratings and reviews on the App Store

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Store listing

By High Roller Studios, from the App Store
Blackjack | 21 Screenshot 1 of 5
Blackjack | 21 Screenshot 2 of 5
Blackjack | 21 Screenshot 3 of 5
Blackjack | 21 Screenshot 4 of 5
Blackjack | 21 Screenshot 5 of 5
Screenshots by High Roller Studios, from the the App Store listing
Description by High Roller Studios Written by the developer, not by AppBrain. Click to read.
Blackjack is easy to learn. Playing it well takes practice, and that is what this app is built for.

It is more than a casino table on your phone. You get real blackjack, a coach that reacts to the exact rules you set, and a progression system that pays off good decisions instead of lucky ones. Play full hands with virtual chips, sharpen your game without risking real money, and get something back from every mistake.

The coach checks your opening move against the table rules you picked. Hesitate on a hand and you can switch on hints that point you the right way while still leaving the call to you. Make an expensive mistake and the game can send you straight to a lesson built around that kind of hand.

There are more than 30 interactive lessons covering hard totals, soft hands, pairs, surrender, insurance, and the harder calls. You are not memorizing a chart. You play the hand, see why a move works, and get comfortable with each situation at your own speed.

Progress comes from skill, not spending. Correct plays, clean rounds, and finished lessons earn XP across 50 levels, and higher stakes open up as you play. Daily quests tuned to your habits, buy-in challenges, 26 achievements, daily rewards, and an open-ended prestige system give you a reason to keep coming back.

Every week brings a seeded tournament where everyone is dealt the same cards, so skill decides who comes out ahead. Lifetime stats track your returns, streaks, strategy accuracy, blackjacks, doubles, splits, and more, so you can watch your game improve.

Set up the table you want: one to eight decks, dealer stands or hits on soft 17, 3:2 or 6:5 payouts, surrender, double after split, insurance, even money, and splitting up to four hands.

A dark midnight casino look, card play that feels good under your thumb, detailed sound, and haptics that answer every move. You can adjust the sound, haptics, coaching, and hints to fit how you like to play. The whole interface comes in 12 languages and switches instantly inside the game.

Whether you are still learning when to double or going for a run of perfect decisions, this is blackjack that gives you a reason to think about every hand.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
27.1 MB
Content rating
High

Technologies used by Blackjack | 21

Releases

Updates seen on the App Store
Version
1.5.4
Launched
July 2026

No changelog data

Rankings

App Store top charts
Highest rank
#9
Chart
Top Free
Casino Games
Country
Turkey

App Store Rankings for Blackjack | 21

Top rankings

Rank Country Category List
9 Turkey Casino Games Top Free
63 Mexico Casino Games Top Free
74 Turkey Card Games Top Free

Ranking history in Turkey

About the app and developer

About Blackjack | 21

Blackjack | 21 is a games app developed by High Roller Studios.

User Ratings

Blackjack | 21 is rated 4.63 out of 5 stars. The rating is based on 51 ratings.

App Information

Blackjack | 21 is freely available from the App Store. The app size is 27.08 MB. The latest version available is 1.5.4. The last update was on August 25, 2026.

Technical Requirements

The app has a content rating of High Maturity. The app has been available on the App Store since July 2026.

Developer information for High Roller Studios

High Roller Studios

Address:

Frequently asked questions about Blackjack | 21

Is Blackjack | 21 free?

Yes. Blackjack | 21 is free on the App Store.

Is Blackjack | 21 still available?

Yes. Blackjack | 21 is on the App Store, and the last update we saw was on August 25, 2026.

How large is Blackjack | 21?

Blackjack | 21 is 27.08 MB.

Is Blackjack | 21 suitable for children?

App Store gives Blackjack | 21 a high maturity rating. It is meant for adults.

How do people rate Blackjack | 21?

Blackjack | 21 scores 4.63 out of 5 stars, from 51 ratings on the App Store.

Who made Blackjack | 21?

Blackjack | 21 was developed by High Roller Studios. It is listed in the games category on the App Store.

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