Door Slammers
Racing
- RevenueEstimated monthly revenue
- <$1K/ month/ mo
- DownloadsEstimated monthly downloads
- <1K+/ month/ mo
Blackjack 21-World Tournament
$20K
Estimated monthly revenue
<1K
Monthly downloads
- Mega Wheel$1.99
- Greeting package$1.99
- Secret Case - 5 Keys$2.99
- Special offer_$14.99$14.99
- Special offer_$4.99$4.99
- Promotion Pack - ADVANCED$9.99
- Promotion Pack - Advanced$14.99
- 5,000,000 Chips$4.99
- Discount Coupon_399_50%$3.99
- Secret Case - 20 Keys$9.99
- Released
- May 27, 2016
- Category
- Games, Entertainment
- App Rating
- 4.6/5 (2,074 reviews) (opens in a new tab)
- Platform / Store
- iOS / App Store (opens in a new tab)
- App Name
- Blackjack 21-World Tournament
- Description
- Card
- Supported Languages
- Arabic, English, French, German, Italian, Japanese, Korean, Turkish
- Latest info update
- October 13, 2026
Create paywalls in a few clicks with Paywall Builder
Choose from ready-made templates or start fresh with a blank canvas
Explore Paywall BuilderAbout the app
Tournament play and a wheel of rewards are the hooks in Blackjack 21, which a South Korea-based publisher released in 2016. Offers range from a $1.99 Mega Wheel to a $19.99 Promotion Pack, with chips, keys and discount coupons between. The game is rated 17+ and available in 5 languages. About 1.9K ratings average 4.6, and monthly revenue is estimated at $20K.
More paywalls from Games
Discover additional paywalls from Games applications for inspiration.
Grow your app revenue
with Adapty
Subscription infrastructure, flows & paywalls,
analytics and user acquisition tools in one platform.
