# Blackjack 21! Casino Card Game — Play Blackjack 21 - card game!

> Authentic casino Blackjack 21 card game against a dealer. (iPhone/iPad app by CYBERNAUTICA s.r.o..)

- Source: https://appshunter.io/ios/app/blackjack-21-casino-card-game/id1577154724 (this page in markdown: same URL + `.md`)
- Developer: [CYBERNAUTICA s.r.o.](https://appshunter.io/developer/1535190074)
- Category: Games, Card, Casino
- Price: Free with in-app purchases
- Rating: 4.60/5 from 456 App Store ratings · 7 written reviews indexed
- Age rating: 17+
- Requires: iOS 15.0 · 132 MB
- Languages: American English
- Released: 2021-07-28
- Data updated: 2026-08-27
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/blackjack-21-casino-card-game/id1577154724/reviews.md

## What is Blackjack 21! Casino Card Game?

This is a free authentic casino Blackjack gambling game, also known as twenty-one or 21, that you can play against the dealer.
Enjoy a classic casino card game with Popular Las Vegas rules just like at the real casino. You need to download this app if you like to play slot machines or slots and blackjack or just want to learn how to play Black Jack 21 in a casino and practice your gambling skills to be prepared for your Vegas trip.

Top Features of the game
- unlimited free chips
- fair game 100% truly random card shuffler with deck shuffle animation 
- authentic Blackjack experience
- Double Down, Splits, Insurance, and Surrender
- by default, the game is played with a single deck
- simple game easy to play with smart controls
- hints based on Blackjack strategy charts
- game statistics and free chips after bankrupt
- lit graphics large cards and easy to play
- learn how to beat the casino and how to play blackjack at the casino
- easy to play 100% fun addictive and challenging game

Basic rules and how to play 
In Blackjack, you are trying to build a hand with a higher value than a dealer without going over 21. Aces may count either 11 or 1. Face cards are worth 10, and all other cards are worth the number they show.
Any hand containing an Ace and a face card is called a Blackjack.

NOTE: This is NOT a gamble game for real money.
- The game is intended for an adult audience and this card game does not offer "real money gambling" or an opportunity to win real money or prizes.

Please let us know what you think of this card game and rate us.

Created by CYBERNAUTICA

Privacy Policy: https://cybernautica.cz/privacy-policy/ 

Terms of Service: https://cybernautica.cz/terms-of-service/

Indonesia (IGRS): 18+

## Key features

- Unlimited free chips
- Fair game with random shuffler
- Authentic casino experience
- Double Down, Splits, Insurance, Surrender
- Single deck play
- Strategy hints
- Game statistics

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Blackjack Premium | $2.99 | per year |


## Recent user reviews (7 of 7)

All indexed reviews: https://appshunter.io/ios/app/blackjack-21-casino-card-game/id1577154724/reviews.md

### 5/5 — Needs less ads

*2026-05-23*

Pretty good way to many ads

### 5/5 — Spiele das seit der 6 Klasse

*2026-01-11*

Ist beschte Spiel

### 4/5 — Game’s UI needs update

*2025-11-16*

Love the game, you guys have done a great job. But you never did a rebuild of the game’s UI for modern screens after all this time.
Hope you do it.

### 4/5 — Güero

*2024-12-17*

Too much comecials.

### 5/5 — ye

*2024-09-23*

gAmbling =good

### 5/5 — It’s too obvious

*2023-06-18*

Wow well it’s fake bunny I’m the lucky one, when it’s for real money they’re the lucky ones, could it be the cheating?

### 5/5 — Wishful thinking.

*2022-02-10*

I have played this game for quite a while now and at first I thought finally a real casino odds game of Blackjack. However any rated player can start to see the patterns where the computer tips to house advantage. I guess they have to make money somehow. I wanted this to be the one but wishful thinking.

## Frequently asked questions about Blackjack 21! Casino Card Game

### What is Blackjack 21! Casino Card Game?

This app is a free, authentic casino Blackjack game where you play against the dealer. It simulates the classic Las Vegas rules of twenty-one, offering features like Double Down, Splits, Insurance, and Surrender. The game is designed for entertainment and practicing your skills.

### Can I win real money with this app?

No, this app is not a real money gambling game. It is intended for adult audiences and does not offer any opportunity to win real money or prizes. All gameplay is with virtual chips.

### What are the key features of the game?

Key features include unlimited free chips, a fair and random card shuffler, an authentic Blackjack experience with classic casino actions like Double Down and Splits, strategy hints based on charts, and game statistics. The game also offers lit graphics and large cards for easy play.

### How do I play Blackjack in this app?

The goal is to build a hand with a higher value than the dealer's without exceeding 21. Aces can count as 1 or 11, face cards are worth 10, and other cards are worth their face value. A hand with an Ace and a face card is a Blackjack.

### Is this game suitable for beginners?

Yes, the app is designed to be easy to play with smart controls and provides hints based on Blackjack strategy charts. It's a great way for beginners to learn how to play Blackjack in a casino setting and practice their skills without any financial risk.

## Version history (last 5 releases)

### 5.2 — 2026-06-26

This update includes bug fixes and other improvements.

### 5.1 — 2026-04-20

This update includes bug fixes and other improvements.

### 5.0 — 2026-03-24

This update includes bug fixes and other improvements.

### 4.7 — 2025-12-16

This update includes bug fixes and other improvements.

### 4.5 — 2025-06-24

This update includes bug fixes and other improvements.

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All apps by CYBERNAUTICA s.r.o.: https://appshunter.io/developer/1535190074

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*