Tracking since Sep 25 — growth appears once we have a second daily reading.
Update history
1.0Feb 27, 2026 · seen Sep 25, 2026
Only the current version so far — new entries appear as the game ships updates.
Jack 21 brings the timeless excitement of Blackjack right to your fingertips. Whether you're a seasoned card shark or a complete beginner, this app offers an authentic casino experience with intuitive controls and smooth gameplay. Test your luck and strategy as you aim to beat the dealer without going over 21.
