JK Lee Black Belt Academy icon

JK Lee Black Belt Academy

Foxspin

⬇ 500+ downloads

Est. actual: 839

Free

Released: May 16, 2023

No in-app purchases

No ads

Signals

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

📈Last 7 days +1 installs — 75% slower than the week before (+4) · 0/day since Oct 7
🏆Among Business apps bottom 0% by installs gained this week (1020 peers growing)
🛠Updates dormant · updated 348 days ago

Installs since launch

+5 installs since Oct 7

Update history

1.0.0 Nov 28, 2025 · seen Oct 24, 2026

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

JK Lee Black Belt Academy is a business app by Foxspin with 500+ downloads (about 839 estimated). +1 installs in the last 7 days. Released May 16, 2023. Install growth, rank history, SDKs and ad networks.

From the store listing: “The J. K. Lee app is the place where you can continue your training at home!”