Report updated May 9, 2026
21 Twenty One - Card Game
For casual card game enthusiasts interested in single-player blackjack-style gameplay.
Overview · Full Intel report in progress
21 Twenty One - Card Game is an established games app that is completely free.
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
The game is played strictly against the dealer rather than other human players.
Users can access the rules of the game directly within the application interface.
The app tracks points collected during gameplay to encourage high-score achievement.
Players can compare their accumulated scores against other users worldwide.
How much does it cost?
Who Built It?
Tihomir Radev
Providing a diverse collection of localized Bulgarian utility and educational tools alongside simple, classic card and arcade games. Focused on serving the Bulgarian-speaking market with practical daily-use applications.
Portfolio
13
Apps
What other apps does Tihomir Radev make?
Explore the full Tihomir Radev report
Portfolio breakdown, audience, momentum, and every app published by Tihomir Radev.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for 21 Twenty One - Card Game?
How's The Games Market?
How does it evolve in the Games market?
Rank progression
1 active ranking tracked — 30-day window
Which niche is 21 Twenty One - Card Game in?
to play blackjack against the dealer
Explore the full Card Games Simulations niche
Every app in this space — 197 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for 21 Twenty One - Card Game
Key Takeaways
This is a straightforward, free-to-play single-player card game centered on point accumulation and competitive scoring.
Where Is It Heading?
Trend analysis
Available very soon