🏆Among Tools apps bottom 0% by installs gained this week (1041 peers growing)
🛠Updatesactively updated · updated 30 days ago
Installs since launch
+1 installs
since Oct 7
Update history
2.0.0Oct 15, 2026 · seen Oct 20, 2026
Only the current version so far — new entries appear as the app ships updates.
Biosand Filter Sand (BSF) is a tools app by CAWST with 500+ downloads (about 691 estimated). Released Dec 13, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “Tool to analyze the sand for Biosand Filters (BSF)”