From beginner-friendly picks to power-user tools, our 21boom list covers 37+ iPhone apps and games updated through June 2026. Compare ratings, prices, and screenshots in one place.
This app helps you track workouts and meals with guidance from a personal trainer. Monitor progress, manage nutrition, and communicate with your coach in real-time. Connect wearable devices for seamless health data syncing.
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.
Experience the thrill of a casino with this engaging slot machine game. Enjoy fast spins, massive wins, and a variety of fun themes without ever being asked to buy coins. Play for free and climb the leaderboards to virtual billionaire status.
What We Love
🎰 Excellent games with great graphics
💰 Generous payouts and bonuses
🕹️ Variety of slot games to choose from
🕰️ Able to play for long periods without running out of coins
21BOOM tops our 21boom apps & games ranking as of June 2026, with a 5.0-star average from 5 App Store ratings, and it's free to download.
Are there free 21boom apps & games for iPhone?
Yes — 20 of the top 21boom apps & games we rank are free to download, including 21BOOM and Blackjack.
Does 21BOOM have ads or in-app purchases?
21BOOM has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
How many 21boom apps & games are on the App Store?
We track 37+ 21boom apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
What devices does 21BOOM support?
21BOOM is available on Apple Watch, iPhone, iPad, and iPod. It can sync body stats instantly from wearable devices like Apple Watch (synced to Health app), Fitbit, and Withings.
How often is 21BOOM updated?
The latest version is 7.181.0, and it was last updated on May 6, 2025. This indicates a commitment to regular updates and improvements.