📈Last 7 days+17 installs — 15% slower than the week before (+20) · 2/day since Oct 7
🏆Among Business appstop 9% by installs gained this week (1020 peers growing)
🛠Updatesdormant · updated 204 days ago
Installs since launch
+50 installs
since Oct 7
Update history
1.5.0Apr 21, 2026 · seen Oct 16, 2026
Various bug fixes
Only the current version so far — new entries appear as the app ships updates.
Regeneron ISEF 2026 is a business app by Guidebook Inc with 1,000+ downloads (about 3.1K estimated). +17 installs in the last 7 days. Released Apr 6, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “International pre-college science competition.”