📈Last 7 days+7.1K installs — 24% faster than the week before (+5.7K) · 706/day since Oct 5
🏆Among Education appstop 1% by installs gained this week (1752 peers growing)
🛠Updatesquiet · updated 61 days ago
Installs since launch
+24,712 installs
since Oct 5
Update history
1.0.0Sep 10, 2026 · seen Oct 5, 2026
• Minor bug fixes and performance improvements.
Only the current version so far — new entries appear as the app ships updates.
991 Plus—Scientific Calculator is an education app by UNIOCEAN SHIPPING LINES LTD with 50,000+ downloads (about 54K estimated). +7.1K installs in the last 7 days. Rated 4.0 from 199 ratings. Released May 7, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “991 Plus scientific calculator — offline, free, and exam-ready.”
