- Released the initial version.<br>- Added Blackjack 21 (Twenty-One) for beginners.<br>- Version: 1.0.0 (rev.3)
Only the current version so far — new entries appear as the game ships updates.
21 Card Challenge: Twenty-one is a card game by App Flux with 1+ downloads (about 2 estimated). Released Oct 23, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “A simple 21 card game with no bets. Beat the dealer to 21 and build your score.”