📈Last 7 days+32 installs — 18% slower than the week before (+39) · 4/day since Oct 7
🏆Among Tools appstop 23% by installs gained this week (1167 peers growing)
🛠Updatesactively updated · updated 15 days ago · every ~42 days (2 updates tracked)
Installs since launch
+131 installs
since Oct 7
Update history
18Oct 28, 2026 · seen Nov 1, 2026
Minor bug fixed and calculation improved
17Sep 16, 2026 · seen Oct 22, 2026
Duct Size Calculator is a tools app by Easy Solution Lab with 100+ downloads (about 298 estimated). +32 installs in the last 7 days. Released Aug 15, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “HVAC duct sizing, airflow, pressure loss, grille and system design tools.”