🏆Among Education apps bottom 0% by installs gained this week (1752 peers growing)
⭐Rating steady at ★ 5.00 since Oct 9
🛠Updatesdormant · updated 3805 days ago
Installs since launch
0 installs
· 0 ratings
since Oct 9
Update history
1.2Jun 10, 2016 · seen Oct 16, 2026
Only the current version so far — new entries appear as the app ships updates.
Prime Factory is an education app by Alchemy with 5,000+ downloads (about 7.8K estimated). Rated 5.0 from 74 ratings. Released Jan 24, 2011. Install growth, rank history, SDKs and ad networks.
From the store listing: “A richly featured app for everything involving prime numbers.”
