BlackJack by Murka: 21 Classic

Name: BlackJack by Murka: 21 Classic
Rating: 4.494834 (24839 reviews)
Author: Murka Games Limited

Murka Games Limited

★ 4.5 (24,839 ratings)

⬇ 500,000+ downloads

Est. actual: 576,908

Style: Card

Free

Released: Sep 17, 2021

IAP: $1.99 - $39.99 per item

Contains ads

Rated: Teen

Mechanics Casino, slots & bingo

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +14 installs — 64% slower than the week before (+39) · 4/day since Sep 18
🏆Among Card games top 49% by installs gained this week (8411 peers growing)
⭐Rating steady at ★ 4.49 since Sep 18
🛠Updates dormant · updated 186 days ago

Installs since launch

+171 installs · -4 ratings since Sep 18

SDKs in the app · version 1.14.0, analysed Nov 2, 2026

Ad mediationAppLovin MAX ironSource / Unity LevelPlay
Ad networkAmazon Publisher Services 9.9.1 AppLovin SDK BidMachine Chartboost DT Exchange (Fyber)Google Mobile Ads (AdMob) 22.5.0 HyprMX InMobi Liftoff Monetize (Vungle) 7.3.1 Meta Audience Network 6.17.0 Mintegral MobileFuse Ogury Pangle 5.9.0.4 Smaato Unity Ads 4.10.0 Verve (HyBid)
Ad qualityAppLovin Ad Review (SafeDK)
AnalyticsFirebase Analytics 21.6.2
AttributionAdjust Facebook App Events 17.0.0
ConsentGoogle User Messaging Platform 2.1.0
Crash reportingFirebase Crashlytics
Customer supportHelpshift
Engagement & messagingFirebase Cloud Messaging 23.4.1 Play In-App Review
Game engineUnity (engine)
PaymentsPlay Billing Library 5.1.0
PlatformPlay Asset Delivery Play In-App Updates
Remote configFirebase Remote Config 21.6.3
Social & loginFacebook Gaming Services Facebook Login Facebook SDK (core) 17.0.0 Facebook Share Google Sign-In 20.7.0

21 mediation adapters

Adapters connect a mediation SDK to an ad network. An adapter alone does not mean the network’s own SDK is bundled.

AppLovin MAX adapter → Mintegral 10.6.7.0AppLovin MAX adapter → OguryPresage 9.10.2.0AppLovin MAX adapter → UnityAdsAppLovin MAX adapter → UnityAds 5.9.0.4.0AppLovin MAX adapter → UnityAds 6.17.0.0AppLovin MAX adapter → UnityAds 22.5.0.0AppLovin MAX adapter → UnityAds 6.2.3.0AppLovin MAX adapter → UnityAds 8.0.0.0.0AppLovin MAX adapter → UnityAds 16.7.21.0AppLovin MAX adapter → UnityAds 4.10.0.0AppLovin MAX adapter → UnityAds 7.3.1.2AppLovin MAX adapter → Vungle 2.7.0.0AppLovin MAX adapter → Vungle 9.7.0.0AppLovin MAX adapter → Vungle 8.2.7.1AppLovin MAX adapter → Yandex 22.5.0.0AppLovin MAX adapter → Yandex 1.7.4.0AppLovin MAX adapter → YandexAppLovin MAX adapter → Yandex 5.6.2.1AppLovin MAX adapter → Yandex 22.6.1.0AppLovin MAX adapter → YandexAppLovin MAX adapter → Yandex 3.0.0.0

Found by static analysis of the app package; bundled is not the same as active. All SDKs →

Update history

1.15.0 Apr 30, 2026 · seen Sep 18, 2026

Hello Folks!<br>This update includes:<br>- Minor technical improvements.<br>- Updated Balancing and Improved Gameplay Feel.<br>The BlackJack Team

Only the current version so far — new entries appear as the game ships updates.

Trailer

BlackJack by Murka: 21 Classic screenshot

BlackJack by Murka: 21 Classic is a card game by Murka Games Limited with 500,000+ downloads (about 577K estimated). +14 installs in the last 7 days. Rated 4.5 from 25K ratings. Released Sep 17, 2021. Install growth, rank history, SDKs and ad networks.

From the store listing: “Play the world's most popular FREE Blackjack 21 game with millions of players around the world! Place your bet, feel the risk and win chips! To win at blackjack, you need to score as many points as possible without “going bust” (over 21). The object of Blackjack is to get as close to 21 as possible, without going…”