Blackjack 21 offline games Downloads & RevenueBlackjack 21 offline games · Google Play
Not in a tracked Google Play top chart right now.
Updated 2 Nov 2026 · rankings refresh through the day
DeveloperBeijing ZJCYOU Technology Co., Ltd
CategoryGames › Casino
PriceFree
Released
Installs100k+
Rating★ 4.3 (1.3k)
Updated
Content ratingTeen
Blackjack 21 offline games update history & changes
Last change · 3 events since 5 Aug 2020Full timeline ↓Full timeline · 3 events
- 🆕Blackjack 21 offline games first spotted by AppInsiderUnited States (found via similar)
- 📦Blackjack 21 offline games version 2.1.01.Improved game performance;
2.Fixed known bugs; - 🆕Blackjack 21 offline games released on Google Play
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.3 ★
1.3k ratings
Measured
Blackjack 21 offline games on Google Play
App details
App ID
com.zj.blackjack.cards21.casino
Publisher
北京指尖畅游科技有限公司
Publisher country
邮政编码: 100080
Content rating
Teen
Blackjack 21 offline games downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Blackjack 21 offline games before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Blackjack 21 offline games makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.
Rating
4.3 ★
1.3k ratings
Measured
Ratings
1.3k
Measured
Written reviews
155
Measured
About Blackjack 21 offline games
Blackjack 21 🃏 play cards games for fun! This free offline games app is play with free chips and does not offer real money gambling or any opportunities to win real money, prizes and gifts. Success within this free game does not imply future success at real money gambling.
Blackjack 21 is one of the world’s most famous casinos card games. Play the best app on the play store, No chip buying, just jump right in and play it completely free! Become Vegas’ biggest fish, enjoy the fun, DownLoad Now 👈
Blackjack 21 is one of the world’s most famous casinos card games. Play the best app on the play store, No chip buying, just jump right in and play it completely free! Become Vegas’ biggest fish, enjoy the fun, DownLoad Now 👈
What's new in 2.1.0
1.Improved game performance;
2.Fixed known bugs;
2.Fixed known bugs;