What is 21 Blackjack's top app?

Based on user sentiment and following across the portfolio, BlackjackSprint21 stands out as 21 Blackjack's flagship app tracked by Marlvel.

In how many countries are 21 Blackjack's apps available?

Marlvel has tracked 21 Blackjack's apps across 1 country.

Known for

1appEntertainment

Rivals analysis in progress

Portfolio

Free 1

app

Entertainment1

Last updated

BlackjackSprint21

AI intelligence is not yet available for 21 Blackjack. The portfolio data below is up to date.

1 app analysed

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Analysis in progress

Single-market publisher — every app ships only to United States.

Based on 1 of 1 app with localized market data · last scanned Jun 2026.

User-sentiment analysis coming soon.

Rival analysis coming soon.

Strategic outlook coming soon.

How many apps does 21 Blackjack publish?

21 Blackjack has 1 app tracked by Marlvel, primarily in the Entertainment category.

What kind of apps does 21 Blackjack make?

21 Blackjack's portfolio is concentrated in Entertainment.