BlackJack: 21 Card Game
“Play blackjack offline with basic strategy hints, card counting and World Tour.” the developer's tagline
BlackJack: 21 Card Game is a niche app, with 100 installs. It doesn't have enough ratings yet to judge what users think.
BlackJack: 21 Card Game is made and published by Gray Software Solutions, LLC. AppBrain is an independent app data site and isn't affiliated with Gray Software Solutions, LLC. The app name, icon, screenshots and description belong to Gray Software Solutions, LLC and are shown as published on Google Play.
About BlackJack: 21 Card Game
BlackJack: 21 Card Game is a card app developed by Gray Software Solutions, LLC.
Install Statistics
BlackJack: 21 Card Game has been installed 100 times. In the last 30 days, the app was installed 6 times.
User Ratings
The app has no ratings yet.
App Information
BlackJack: 21 Card Game is freely available from Google Play. The app size is 128.95 MB. The latest version available is 1.3.5. The last update was on September 3, 2026.
Technical Requirements
The app has a content rating of High Maturity. The app has been available on Google Play since April 2025.
App Performance Report
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Installs over time
BlackJack: 21 Card Game has been installed 100 times. Over the past 30 days, it has been installed 6 times.
Changelog of BlackJack: 21 Card Game
Developer information for Gray Software Solutions, LLC
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