Out of 246+ 21 solitaire apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
Compare top 21 Solitaire Apps & Games (September 2026)
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.
Experience the original classic card game, perfect for both Solitaire enthusiasts and newcomers. Enjoy a clean, intuitive design with customizable themes and layouts. This game offers various modes, unlimited hints and undos, and offline play for endless fun and brain training.
Engage in a real money card game that blends Blackjack and Solitaire mechanics. Clear card stacks by reaching 21 to earn points and compete against others globally. Practice for free or enter head-to-head matches to win cash prizes.
What are the best 21 solitaire apps & games for iPhone?
21 Solitaire: Cash Card Game tops our 21 solitaire apps & games ranking as of September 2026, with a 4.6-star average from 61 App Store ratings, and it's free to download.
Are there free 21 solitaire apps & games for iPhone?
Yes — 20 of the top 21 solitaire apps & games we rank are free to download, including 21 Solitaire: Cash Card Game and Solitaire Classic Games.
Does 21 Solitaire: Cash Card Game have ads or in-app purchases?
21 Solitaire: Cash Card Game shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
How many 21 solitaire apps & games are on the App Store?
We track 246+ 21 solitaire apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What is 21 Solitaire?
21 Solitaire is a card game that combines elements of Solitaire and Blackjack. The goal is to create stacks of cards that add up to 21. Players can strategically use wild cards and aim for streaks to score bonus points. The game is designed to train your brain and relieve stress while offering opportunities to win real prizes and cash.
How do I win prizes or cash?
You can win cash and real-life prizes by participating in head-to-head games and large multiplayer tournaments. These competitions are facilitated by the Skillz platform, which offers leaderboards and rewards. Prize eligibility may vary by region, and cash tournaments are not available in all US states.