“Was fun — So many pop ups and adds it’s crazy the moment you open the game, it’s non stop. Bombarding you with pop ups and adds and click or buy this. Really about to delete this game and not come back to it”
Independent automated assessment · 3 signal sources · 520 reviews scanned · analyzed 2026-10-05.
4.7 ★136,076 ratings
—Downloads
17+Age rating
442 MBApp size
Free · In-app purchasesIn-app purchases
About this app
Join millions of blackjack players worldwide in this authentic, free-to-play blackjack app! Immerse yourself in the thrilling world of Blackjack 21: Blackjackist, competing with players from around the globe in real time. Whether you're a seasoned blackjack pro or just starting your blackjack journey, our casino offers the perfect platform to enjoy and improve your blackjack skills.
Why choose Blackjack 21: Blackjackist?
REAL 3D BLACKJACK: Experience the excitement of real blackjack with our cutting-edge graphics and smooth animations. Our blackjack tables are designed to replicate the atmosphere of high-stakes casino blackjack rooms, providing an immersive blackjack experience that keeps you on the edge of your seat.
FREE CHIPS EVERY DAY: Kickstart your blackjack adventure with generous daily bonuses.…
Preview
Real screenshots from the store listing.
Independent evidence report
The evidence behind this assessment
This is where the page changes from an app-store listing into an evidence report: findings, important reviews, pricing and a dated history.
Which version this describes
When we ran this analysis, and what the store lists now.
This analysis describes version 75.27.0 of the app, analyzed 2026-10-05 . The app may have changed since.
The store currently lists version 75.27.0, updated 2026-09-25.
What we measured
Each line is a measurement published as a measurement, never a verdict.
Each line is a measurement, published as a measurement. Where we have not looked, the line says so rather than reading as a zero.
Developer replies to reviews
Replies to fewer than 1 review in 20
Price in the store description
States no price and billing period
Cancelling, in the store description
Does not say how to cancel
Themes reported by reviewers
1 theme reported
Counted from the reviews we have read for this app. "No theme reported" means no theme reached our reporting threshold — it is not a finding that nothing is wrong with this app, and we do not say it is.
Five-star share of ratings
80–89% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.
In the package we scanned
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence about the app, not a finding about it.
Graded bands · predicate set 1.4 · how these are measured
What the analysis found
App-specific findings, grouped by what each one rests on. How they are graded lives on its own page.
Context 1
Measured and published because a reader would want to know — deliberately not a charge. The measurement alone does not show a harm.
Cheapest and priciest options are far apart
The disclosed in-app purchases span an unusually wide price range. Published as context: the cheapest and priciest items may be different kinds of product entirely, so the spread alone deducts nothing.
What we saw: In-app purchases run from USD 0.99 to USD 99.99 — a 101x spread across 10 items
One source only — shown, not confirmed 2
A single kind of evidence. We publish these because withholding them would be the bigger distortion, and we do not treat any of them as a finding we stand behind.
From the store listing: Usable without an account
The app's own screens offer a way past sign-up — guest access, skipping, or browsing before registering — rather than gating the product behind an account. The store's privacy disclosure is checked alongside it: that disclosure is self-reported, so it corroborates this credit rather than establishing it.
What we saw: The store privacy disclosure (9 entries) links no contact details or identifiers to the user — consistent with an app that does not require an account. Self-reported by the developer.
Reported by users: Aggressive ad load
Advertising volume or placement that interrupts normal use: ads between every action, unskippable or forced full-screen ads.
What we saw: Aggressive ad load: raised by 21 distinct reviewers (4.0% of 520 reviews scanned)
Highlighted reviews
Representative public review excerpts shown as user reports, not Appworthy audit evidence.
“Too many ads to buy chips — I have been playing this app for a couple years now. Overall it’s been fun. However recently every time I want to play a game I need to close out 4-5 ads for buying chips or packages within the app. I have…”
“Ads Are taking to much data — This used to be a good app....Now to get rewards it makes you watch ads that take way to much time. It also puts you in a never ending loop/ Dont waste your time”
Assessment & version history
App changes and Appworthy events in one timeline.
Store listing updated to version 75.27.0.
What this app sells
Useful store-disclosed pricing, kept below the app listing.
Items shown10
Lowest$0.99
Highest$99.99
Big stack of chips$2.99
Basic Bundle$2.99
Big pile of chips$9.99
Vault of chips$99.99
Standard Bundle$19.99
Show 5 more purchases
Basic Bundle$4.99
Stack of chips$0.99
Case of chips$19.99
Lottery tickets (5/300M)$0.99
Lottery tickets (5/1.5B)$4.99