App Store
Version 1.3.12 · 2025-12-03
Welcome to the latest version of Blackjack 21. We're constantly updating the game and making it better. Here is What's new: - Minor bug fixes and improvements
Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 1.3.12, updated 2025-12-03.








Store screenshots supplied by the developer.
The game is designed to provide maximum entertainment & real-life casino experience.
You don't have to pay real money to play, the game is completely risk-FREE to play!
HOW TO PLAY:
The object of the game is to win money by creating card totals higher than those of the dealer's hand but not exceeding 21.
BLACKJACK 21 RULES:
The player gets initial two cards, then he has multiple options:
1.Hit: Take another card
2.Stand: Take no more cards
3.Double down: Increase the initial bet by 100%
4.Split: Create two hands from a starting hand where both cards are the same value…
From the developer’s store description.
For developers and the curious
The evidence, sources, measurements and versions behind every label above.
No review analysis published for this app.
“Not assessed” means we could not measure it. It is never a zero and never a pass.
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
Welcome to the latest version of Blackjack 21. We're constantly updating the game and making it better. Here is What's new: - Minor bug fixes and improvements
blackjack-21-apple-1641063629What the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
From the store listing. Billing terms are read from each purchase’s name — the stores don’t publish them — so treat them as a strong hint, not a disclosure.
These are really on sale; we just can’t tell from the name whether they recur.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.