📈Last 7 days+2 installs — 100% faster than the week before (+1) · 0/day since Oct 9
🏆Among Books & Reference apps bottom 21% by installs gained this week (308 peers growing)
🛠Updatesquiet · updated 39 days ago
Installs since launch
+3 installs
since Oct 9
Update history
4.1.1Oct 2, 2026 · seen Oct 24, 2026
Only the current version so far — new entries appear as the app ships updates.
ISLN is a books & reference app by CS S.r.l. with 100+ downloads (about 277 estimated). +2 installs in the last 7 days. Released Dec 5, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “ISLN is the App of the National Network of Innovative School Libraries”