Best Free 21 Apps & Games

239+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated May 2026

With an average user rating of 4.6★, the free 21 category is one of the App Store's strongest. Browse all 239+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Free 21

Blackjack 21: Blackjackist#1

Blackjack 21: Blackjackist by WISE WAVE CORPORATION LIMITED

#1 Blackjack
Editor's Choice
🎮 Games
4.7😞(133K ratings)
FreeAdsIn-App Purchases
#34in Games
Blackjack 21: Blackjackist screenshot 1
Blackjack 21: Blackjackist screenshot 2
Blackjack 21: Blackjackist screenshot 3
Blackjack 21: Blackjackist screenshot 4
Blackjack 21: Blackjackist screenshot 5
Blackjack 21: Blackjackist screenshot 6

Experience the thrill of playing Blackjack with a modern twist. Compete against players worldwide, improve your skills, and enjoy this classic casino game on your mobile device. Download now and join the Blackjack fun!

What We Love

  • 🚀 Smooth gameplay
  • 🎨 Excellent graphics
  • 💰 Generous free chip rewards
  • 🕹️ Variety of casino games

Room to Improve

  • 🎲 Questionable randomness in games
  • 🤖 Dealer advantage and rigged gameplay
  • 💸 Aggressive monetization tactics
Blackjack#2

Blackjack by Tripledot Studios Limited

Blackjack 21 - #1 Black jack
Strong Contender
🎮 Games
4.7😞(300K ratings)
FreeAdsIn-App Purchases
#16in Games
Blackjack screenshot 1
Blackjack screenshot 2
Blackjack screenshot 3
Blackjack screenshot 4
Blackjack screenshot 5
Blackjack screenshot 6

Experience the thrill of a virtual Blackjack game with this app that offers realistic gameplay, various betting options, and an intuitive interface. Test your skills, practice strategies, and aim to beat the dealer to win big!

What We Love

  • 🎮 Enjoyable gameplay
  • 💡 Good practice for learning blackjack
  • 👍 Realistic casino experience
  • 🚀 Smooth interface

Room to Improve

  • 🔍 Suspicious dealer odds
  • 📺 Excessive ads after every few hands
  • 💰 Game feels rigged to push in-app purchases
Blackjack#3

Blackjack by TapTapBoom Ltd.

21 Card Game. Fair Play.
Worth Considering
🎮 Games
4.5😞(29K ratings)
FreeAdsIn-App Purchases
Blackjack screenshot 1
Blackjack screenshot 2
Blackjack screenshot 3

Experience the excitement of playing blackjack with this popular casino card game app! Enjoy high-quality graphics, realistic gameplay, and chances to win big. Test your luck, level up, and explore different casino locations all on your mobile device. Play now and see if you can beat the dealer to 21!

What We Love

  • 👍 Good game to waste time
  • 👍 Fun way to play
  • 👍 Solid game
  • 👍 Beginner-friendly

Room to Improve

  • 🐛 Too many ads
  • 🔧 Rigged in favor of the dealer
  • 🔧 Unfair odds and card distribution

More Free 21 apps to explore

4
Blackjack 21: Live Casino game
Blackjack 21: Live Casino game
Blackjack 21: Live Casino game
Play real online Black Jack 21
Free

Experience the thrill of live online blackjack with our app! Play the classic game of 21 and compete against others for big wins. Join now and test your skills at the blackjack table!

🎮 Games
(6.1K)
5
BlackJack by Murka: 21 Classic
BlackJack by Murka: 21 Classic
BlackJack by Murka: 21 Classic
Vegas Casino Card Game 21
Free

Play the world's most popular FREE Blackjack 21 game with millions of players worldwide. Experience the thrill of Vegas casino card games where you aim to score 21 without going over. Download now for a lasting good time!

🎮 Games
(4K)
6
21 Cash
21 Cash
21 Cash
Skill-based Blitz Card Game
Free

Experience the ultimate card game fusion with elements of blackjack, 2048, and sliding tile puzzles in this skill-based blitz game. Reach 21 points without going over, strategically stack cards, and compete for real money prizes in a challenging and entertaining gameplay. Join now for hours of fun and excitement!

🎮 Games
(19K)
7
Blackjack 21-World Tournament
Blackjack 21-World Tournament
Blackjack 21-World Tournament
by NEON Games CO.,LTD
Free

Compete in global blackjack tournaments with official casino rules, featuring multiple levels in various cities like Rio, Las Vegas, and more. Challenge two other players in eight hands with one elimination round, and test your skills against players worldwide. Spin the wheel for extra luck in this exciting Blackjack 21-World Tournament!

🎮 Games
(2K)
8
T21 Connect
T21 Connect
T21 Connect
Learn, Access, Connect
Free

This mobile app connects members of a global community, providing access to exclusive resources, real-time communication, and networking opportunities. With the app, members can learn from thought leaders, share ideas, and register for events, all from anywhere and at any time.

💼 Business
(13)
9
Blackjack 21 + Free Casino-style Blackjack game
Blackjack 21 + Free Casino-style Blackjack game
Blackjack 21 + Free Casino-style Blackjack game
by Smash Atom Software LLC
Free

Experience the thrill of a casino with Blackjack 21 on iOS! Play up to three hands at once, enjoy authentic Blackjack rules, track your stats, and compete on leaderboards for free. Download now for non-stop gambling action!

🎮 Games
(2.3K)
10
21 Frenzy: Win Real Cash Money
21 Frenzy: Win Real Cash Money
21 Frenzy: Win Real Cash Money
Blackjack Solitaire Tournament
Free

Experience the thrilling blend of Blackjack and Solitaire in a competitive setting. Play against global opponents for fun or real cash prizes by strategically placing cards on a 5x5 board. Download now for the ultimate card game excitement!

🎮 Games
(563)
11
21 Blitz: Real Money Blackjack
21 Blitz: Real Money Blackjack
21 Blitz: Real Money Blackjack
Win Cash in Fun Skill Game
Free

This application combines elements of 21 and Solitaire, offering a fun way to practice card skills and compete for real cash prizes in multiplayer tournaments. Play for free against real opponents and switch to cash games when ready to win!

🎮 Games
(29K)
12
Blackjack 21!
Blackjack 21!
Blackjack 21!
Feeling lucky? Place your bet!
Free

Experience the thrill of Blackjack with the best FREE game on the app store! Enjoy Las Vegas rules, customizations, stats tracking, and more. Turn on hints for strategic moves or challenge yourself without them. Stay tuned for exciting updates and email us for support.

🎮 Games
(6K)
13
CE21 Mobile™
CE21 Mobile™
CE21 Mobile™
by CE21.com
Free

CE21 Mobile™ allows you to access and engage in continuing education from anywhere. Attend live webcasts, on-demand seminars, complete evaluations and quizzes, and obtain certificates on the go. Download content for offline viewing and seamlessly stay connected for learning.

📚 Education
(1.9K)
14
FOX21 News | KXRM
FOX21 News | KXRM
FOX21 News | KXRM
by LIN Television Corporation
Free

Access local news and weather updates wherever you go with this app. Stay informed with top stories, live alerts, interactive radar maps, and the option to save articles for later.

📡 News
(1.4K)
15
DEVCRO 21
DEVCRO 21
DEVCRO 21
by DEVCRO
Free

Experience the ultimate FUT 21 simulator with features like draft, packs, squad builder, matches, and a transfer market. Open unlimited packs with over 2000 players, including Icons and Informs. Start building your dream team today!

🎮 Games
(754)
16
Baccarat – Dragon Ace Casino
Baccarat – Dragon Ace Casino
Baccarat – Dragon Ace Casino
Vegas 777 Slot Blackjack Poker
Free

Experience the ultimate casino thrill on your phone with Baccarat, Blackjack, Texas Hold'em Poker, and Slots at Dragon Ace Casino! Enjoy free daily practice, fair play, and massive prizes. Download now and join thousands of players worldwide!

🎮 Games
(3.6K)
17
Forever 21
Forever 21
Forever 21
Shop the latest trends!
Free

Shop the latest trends with our app! Enjoy exclusive offers, shop on the go, receive personalized recommendations, and stay updated with push notifications.

🛍️ Shopping
(474K)
18
BLACKJACK 21 - Casino Vegas
BLACKJACK 21 - Casino Vegas
BLACKJACK 21 - Casino Vegas
Enjoy Black Jack gambling game
Free

Experience the thrill of a realistic blackjack game on your mobile device without risking any real money. Test your strategies, spin wheels, and win big rewards in this exciting casino-style game. Download now and start playing Blackjack 21!

🎮 Games
(1K)
19
Car Mechanic Simulator 21 Game
Car Mechanic Simulator 21 Game
Car Mechanic Simulator 21 Game
Car Games Custom Fix Tuning
Free

Embark on your journey to become the ultimate car mechanic in a realistic Auto Body Shop setting. Enjoy a variety of new modes like towing, car wash, detailing, and more while working on iconic cars, solving mechanical issues, and testing your creations on the track. Download now for an immersive car tuning and restoration experience!

🎮 Games
(26K)
20
21Moves | Cube Puzzle Solver
21Moves | Cube Puzzle Solver
21Moves | Cube Puzzle Solver
How to Solve a 3x3 Magic App
Free

Learn to solve your Rubik's Cube with 21Moves AI Solver app. Get step-by-step instructions and visual guides to become a puzzle-solving pro in under 3 minutes, with features like cube scanning, quick cube solving, cube fixing, and puzzle skill building. Download now and impress with your Rubik’s cube solving skills!

🔧 Utilities
(58K)

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