Blackjack | 21
High Roller Studios Games iPhoneiPadiPod touch
Blackjack | 21 is a free Games app for iPhone and iPad by High Roller Studios. Rated 4.6/5 from 51 ratings. Requires iOS 18.0. Updated August 25, 2026.
- Rating
- 4.6
- 51 ratings
- Price
- Free
- on the App Store
- Size
- 27 MB
- Age 17+
- Updated
- Aug 25
- 2026 · v1.5.4
Screenshots
About Blackjack | 21
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.
Ratings & reviews
4.6
51 ratings
What’s new
Version 1.5.4 · Updated August 25, 2026
We have great news – the game has received a batch of new updates. The gaming experience is now even more stable, bugs have been fixed, and the core has been stabilized. We look forward to seeing you in the new update. See you soon!
Play today's Threadline puzzle
Draw one line through every cell, visiting the numbers in order. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
App privacy
The developer, High Roller Studios, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases: Purchase History
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Location: Coarse Location
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Other Diagnostic Data, Crash Data, Performance Data
- Purchases: Purchase History
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality
Alternatives to Blackjack | 21
Looking for apps like Blackjack | 21? Here are 6 similar apps on the App Store. The highest rated is Blackjack for Fun (5.0/5), and all 6 are free to download.
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Blackjack Wiz: Card Counting
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Blackjack | 21 | 4.6 / 5 (51 ratings) | Free | August 25, 2026 | |
| Vantage 21 | 4.8 / 5 (12) | Free | Oct 4, 2026 | Compare |
| Blackjack Hold - Video Poker | 4.9 / 5 (65) | Free | Sep 25, 2026 | Compare |
| Blackjack for Fun | 5.0 / 5 (2) | Free | May 8, 2026 | Compare |
| Blackjack 21-World Tournament | 4.6 / 5 (2,073) | Free | Oct 6, 2026 | Compare |
| Blackjack 21! - Casino Games | 4.8 / 5 (92) | Free | Dec 23, 2025 | Compare |
| Blackjack Wiz: Card Counting | 4.5 / 5 (857) | Free | Oct 2, 2026 | Compare |
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