21 - super fun Twenty-One game
21 - игра в двадцать одно!
Not in any tracked top chart right now.
Updated 20 Oct 2026 · rankings refresh through the day
DeveloperNadiia Smirnova
CategoryGames
PriceFree
Released
Rating★ 4.0 (25)
Version1.0
Age rating4+
First seen by us
26 Sep 2026
Installs (est.)1k+ worldwide
Rating
4.0 ★
25 ratings
Measured
21 - super fun Twenty-One game on the App Store
App details
App ID
1579948596
Publisher
Nadiia Smirnova
On the store since
Aug 2021
5 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
1 content note below
Languages
2
EN RU
Size
13 MB
Also listed in
Card, Board
Content notesInfrequent/Mild Contests
21 - super fun Twenty-One game downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where 21 - super fun Twenty-One game's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
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.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.0 ★
25 ratings
Measured
Ratings
25
Measured
About 21 - super fun Twenty-One game
Rules
There are 11 cards in deck (from 1 to 11), at start of game you and opponent have two cards, each turn you're picking an action Hit/No more, on 'Hit' you're tacking one more card and turn goes to an opponent, on 'No more' action you're just passing turn to an opponent. The main goal of the game to have at the end more points then has opponent (points = summ of all numbers on cards in your hand), but not more then 21. End of game happen when you've used all cards in deck or you and opponent pick 'No more' action.
There are four modes:
Classic - default, rules as described
To two wins - Classic, but to two wins :)
With powers - PRO mode, we've added some special abilities to make game more fun ;)
With powers to two wins - I guess you've already understand what is it :D
That's it, so easy! Good luck!
There are 11 cards in deck (from 1 to 11), at start of game you and opponent have two cards, each turn you're picking an action Hit/No more, on 'Hit' you're tacking one more card and turn goes to an opponent, on 'No more' action you're just passing turn to an opponent. The main goal of the game to have at the end more points then has opponent (points = summ of all numbers on cards in your hand), but not more then 21. End of game happen when you've used all cards in deck or you and opponent pick 'No more' action.
There are four modes:
Classic - default, rules as described
To two wins - Classic, but to two wins :)
With powers - PRO mode, we've added some special abilities to make game more fun ;)
With powers to two wins - I guess you've already understand what is it :D
That's it, so easy! Good luck!
Latest updates
1.0