Best 21 Game

213+ 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 21 game category is one of the App Store's strongest. Browse all 213+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for 21 Game

Blackjack#1

Blackjack by Tripledot Studios Limited

Blackjack 21 - #1 Black jack
Editor's Choice
🎮 Games
4.7😞(306K ratings)
FreeAdsIn-App Purchases
#15in Games
Blackjack screenshot 1
Blackjack screenshot 2
Blackjack screenshot 3
Blackjack screenshot 4
Blackjack screenshot 5
Blackjack screenshot 6

Experience the thrill of a classic casino card game. Learn the rules, place bets, and aim for 21 to beat the dealer. Enjoy fair play with random cards and free chips to keep the fun going.

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 21: Blackjackist#2

Blackjack 21: Blackjackist by WISE WAVE CORPORATION LIMITED

#1 Blackjack
Strong Contender
🎮 Games
4.7😞(133K ratings)
FreeAdsIn-App Purchases
#30in 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 authentic, free-to-play blackjack with real-time multiplayer action and stunning 3D graphics. Improve your skills, compete in tournaments, and make side bets for bigger wins. Connect with players globally and customize your profile.

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#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 classic blackjack with a talking dealer and engaging features like win streaks and daily challenges. Enjoy fair play with true random shuffles and track your progress through various locations. This entertainment-only game offers free chips and bonuses, with optional in-app purchases.

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 21 Game apps to explore

4
21 Cash
21 Cash
21 Cash
Skill-based Blitz Card Game
Free

This skill-based card game offers exciting challenges and the chance to win real cash prizes. Compete against players of similar skill levels with identical card decks, aiming to score by stacking cards to reach 21. Enjoy smooth gameplay, daily bonuses, and secure withdrawals.

Win real-money tournamentsSecure withdrawals (PayPal, Apple Pay)No distracting ads
🎮 Games
(19K)
free with in-app purchases
5
21 Blitz: Real Money Blackjack
21 Blitz: Real Money Blackjack
21 Blitz: Real Money Blackjack
Win Cash in Fun Skill Game
Free

This app combines Blackjack and Solitaire mechanics for a brain-training card game. Compete against others for free or real cash prizes, aiming to score points by making 21s or card stacks before time runs out. It offers head-to-head matches and multiplayer tournaments.

Mix of Blackjack and SolitaireMake 21s or stacks of 5 cardsCompete against real players
🎮 Games
(29K)
free with in-app purchases
6
Radio Taxi Driving Game 2021
Radio Taxi Driving Game 2021
Radio Taxi Driving Game 2021
City Cab Driver Simulator 3d
Free

Experience realistic city and offroad taxi driving. Pick up passengers, navigate using GPS, and compete with AI traffic. Earn rewards and tips for good service and timely arrivals.

Realistic taxi driving simulationCity and offroad environmentsPhone booking rides
🎮 Games
(2.3K)
free with in-app purchases
7
21 Frenzy: Win Real Cash Money
21 Frenzy: Win Real Cash Money
21 Frenzy: Win Real Cash Money
Blackjack Solitaire Tournament
Free

A strategy card game that blends Blackjack and Solitaire. Compete against players worldwide for fun or real cash prizes by hitting 21 on a 5x5 board. Score big with bonuses and climb the leaderboard.

Blackjack and Solitaire hybridHead-to-head tournamentsWin real cash prizes
🎮 Games
(563)
ad-supported
8
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 a live casino Blackjack game with real players and stunning graphics. Compete in tournaments, climb leaderboards, and explore glamorous virtual casinos worldwide. Enjoy free chips, side bets, and interactive chat.

Live multiplayer BlackjackSide bets with high multipliersGlobal tournaments and leaderboards
🎮 Games
(6.1K)
free with in-app purchases
9
House of Blackjack 21
House of Blackjack 21
House of Blackjack 21
HOTTEST Blackjack Game
Free

Experience a realistic Las Vegas casino with various card games and slots. Master Blackjack 21 strategies, compete in tournaments, and collect cards for bonuses. Enjoy poker, slots, and video poker with friends.

Blackjack 21Texas Holdem PokerFree Slots
🎮 Games
(17K)
free with in-app purchases
10
21 Solitaire: Cash Card Game
21 Solitaire: Cash Card Game
21 Solitaire: Cash Card Game
Play Blackjack, Win Real Prize
Free

This card game offers a unique Solitaire experience with a blackjack twist. Train your brain, reduce stress, and compete for real-world prizes and cash. Enjoy strategic gameplay with special modes and multiplayer tournaments.

Brain training and stress reliefEarn real-world prizes and cashCreative 'Flop-3' mode
🎮 Games
(59)
free with in-app purchases
11
21 Jack - Blackjack Real Money
21 Jack - Blackjack Real Money
21 Jack - Blackjack Real Money
Win cash prizes playing online
Free

Engage in a competitive card game blending Blackjack and Solitaire mechanics. Test your skills against real players in fast-paced matches for a chance to win cash prizes. Enjoy instant payouts and strategic gameplay with no bots.

Win real cash prizesPlay against real opponentsInstant payouts
🎮 Games
(799)
free with in-app purchases
12
Gold Fish Casino Slots Games
Gold Fish Casino Slots Games
Gold Fish Casino Slots Games
Jackpot Slot Machines Online
Free

Experience the thrill of over 200 free slot machine games, featuring authentic Vegas casino titles. Enjoy daily bonuses, massive jackpots, and social casino challenges. Spin classic and new slots for endless entertainment.

Over 200 free slot machinesAuthentic Vegas casino experienceDaily bonuses and free coins
🎮 Games
(388K)
free with in-app purchases
13
Blackjack 21-World Tournament
Blackjack 21-World Tournament
Blackjack 21-World Tournament
by NEON Games CO.,LTD
Free

Experience competitive blackjack with multiple tournament modes, including head-to-head challenges and skill-honing free play. Earn bonuses and complete missions to climb the ranks and prove your card-playing prowess.

Tournament Mode with multiple levelsSpin & Go Mode for top chip holdersFree Bet Mode for practice and multiplayer
🎮 Games
(2K)
free with in-app purchases
14
Play 21
Play 21
Play 21
Skillz® Real Money Card Game
Free

A skill-based card game combining blackjack and solitaire mechanics. Compete against real players for cash prizes by strategically reaching a total of 21. Sharpen your card counting abilities and earn rewards.

Real money prizesBlackjack and solitaire blendSkill-based competition
🎮 Games
(126)
free with in-app purchases
15
Blackjack ∙
Blackjack ∙
Blackjack ∙
Play like in a real casino
Free

Experience the thrill of blackjack in a realistic casino setting. Compete against the dealer, aiming to reach 21 or a higher score without busting. Travel to famous global casinos and utilize classic blackjack actions like hit, stand, double down, split, and surrender.

Realistic casino gameplayGlobal casino locationsClassic blackjack actions
🎮 Games
(49K)
free with in-app purchases
16
21 Twenty One - Card Game
21 Twenty One - Card Game
21 Twenty One - Card Game
Very addictive card game!
Free
🎮 Games
(0)
17
BLACKJACK 21 - Casino Vegas
BLACKJACK 21 - Casino Vegas
BLACKJACK 21 - Casino Vegas
Enjoy Black Jack gambling game
Free

Experience the thrill of blackjack anytime, anywhere with this engaging card game. Bet virtually, hone your strategies, and enjoy casino-like graphics and sound effects without risking real money. Spin wheels and scratch tickets for bonus chips.

Play blackjack anywhere, anytimeBet without spending real moneyTest blackjack strategies and skills
🎮 Games
(1K)
free with in-app purchases
18
BlackJack by Murka: 21 Classic
BlackJack by Murka: 21 Classic
BlackJack by Murka: 21 Classic
Vegas Casino Card Game 21
Free

Experience the thrill of a classic casino card game. Aim to get as close to 21 as possible without exceeding it, outscoring the dealer to win chips. Learn and utilize various strategic moves like hit, stand, double, and split.

Play free Blackjack 21Score close to 21 without bustingLearn game terms: Hit, Stand, Double, Split
🎮 Games
(4K)
free with in-app purchases
19
Hard Rock Blackjack & Casino
Hard Rock Blackjack & Casino
Hard Rock Blackjack & Casino
21, Poker & Vegas Table Games
Free

Experience a free-to-play online casino with 3D table games like blackjack and poker, slots, and sports betting. Compete in tournaments, complete quests, and earn rewards without risking real money. Connect with friends and unlock themed albums for an enhanced gaming experience.

3D table games (blackjack, poker, roulette, craps, baccarat)Slots and sports bettingPlay with friends and in-game chat
🎮 Games
(13K)
free with in-app purchases
20
Car Mechanic Simulator 21 Game
Car Mechanic Simulator 21 Game
Car Mechanic Simulator 21 Game
Car Games Custom Fix Tuning
Free

Restore, customize, and sell a variety of vehicles in this immersive auto repair simulation. Engage in detailed mechanical work, body repairs, and even car wash and detailing services. Test your creations on the track and become the ultimate car mechanic.

Auto Body Shop simulationTowing, Car Wash, and Detailing modesEngine, brake, and gearbox repair
🎮 Games
(26K)
free with in-app purchases

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