📈Last 7 days+11 installs — 15% slower than the week before (+13) · 1/day since Oct 5
🏆Among Education appstop 28% by installs gained this week (1603 peers growing)
🛠Updatesquiet · updated 72 days ago
Installs since launch
+32 installs
since Oct 5
Update history
1.2Aug 30, 2026 · seen Oct 5, 2026
Only the current version so far — new entries appear as the app ships updates.
OCP 1Z0-830 Java 21 Exam Prep is an education app by RaRiRa with 100+ downloads (about 195 estimated). +11 installs in the last 7 days. Released Feb 17, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Practice tests for Java SE 21 (1Z0-830) certification exam”