📈Last 7 days+3 installs — 40% slower than the week before (+5) · 0/day since Oct 7
🏆Among Education apps bottom 40% by installs gained this week (1724 peers growing)
🛠Updatesactively updated · updated 15 days ago · every ~106 days (2 updates tracked)
🔁Ownership moved between accounts of the same company, from wasla Team to Eng. Ahmed Nasr · Nov 8, 2026
Installs since launch
+11 installs
since Oct 7
Update history
1.0.17Oct 28, 2026
1.0.15Jul 14, 2026 · seen Oct 19, 2026
north castle is an education app by Eng. Ahmed Nasr with 100+ downloads (about 345 estimated). +3 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Follow your lectures and attendance with ease.”