Advanced 21 Blackjack
Card
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Advanced 21 Blackjack is the most realistic, free way to play twenty-one without setting foot in a casino. With customizable table rules, graphics, and play styles, this blackjack game provides thousands of hours of playtime, strategy building, and fun!
Advanced 21 Blackjack puts you in complete control of your play experience, including:
- Deck shoe size (1 to 8 decks)
- Blackjack payout ratio
- Surrender options
- Rules for splitting after doubling down
- Dealer behavior on soft 17
- Pay on push
- Automatic-winner Charlie rules
Make the game your own while practicing new betting strategies, table positioning, and basic blackjack strategy:
- Play at up to 6 seat positions simultaneously
- Have computer players randomly come and go, simulating a real casino experience
- Specify computer player positions if you wish, or turn them off completely
- Set the gameplay rules for auto-rebet, auto-stand, basic blackjack strategy suggestions, auto-decline for insurance, animation displays, and much more!
Continue to hone your skills with Advanced 21 Blackjack through table advancement, starting as “The Rookie” and earning your way to the “The Whale” table. Earn club points by completing achievements to unlock new graphics, including:
- Poker chip sets
- Card faces
- Card backs
- Table prints and bet-box designs
- Table pad colors and font textures
Want to make suggestions on Advanced 21 Blackjack or report an issue? Contact us at advanced21@basement.software. Thanks!
Please Note: Advanced 21 Blackjack is free to download and play, however, some options are available through in-app purchases. If you do not want to use this feature, please set up password protection or disable in-app purchases within the app store.
A network connection is required to play Advanced 21 Blackjack.
This free blackjack app is intended for adult audiences and does not offer any real money gambling or any opportunities to win real money or prices. Any success within Advanced 21 Blackjack does not imply any future success in real money casinos or gambling.
Gambling addiction is real. If you or someone you know may be addicted to gambling, call or visit your local gambling helpline.
Leaderboards: Compete with players around the world! Our new leaderboards allow you to track your performance and see how you stack up against others. Climb the ranks and showcase your skills!
The developer, Basement Software LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Basement Software LLC
- Size
- 182.3 MB
- Category
- Card
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
18+
- 18+
- Frequent
Simulated Gambling
Infrequent
Profanity or Crude Humor
Contains
Advertising
- In-App Purchases
Yes
- Pile of Club Points $1.99
- Bag of Club Points $4.99
- Small Box of Club Points $9.99
- Box of Club Points $24.99
- Huge Box of Club Points $99.99
- Big Box of Club Points $49.99
- Space Theme $4.99
- Ocean Theme $4.99
- Flowers Card Backs $1.99
- Dogs Card Backs $1.99
- Copyright
- © 2025 Basement Software LLC