📈Last 7 days+325 installs — 44% faster than the week before (+225) · 33/day since Oct 9
🏆Among Tools appstop 9% by installs gained this week (1237 peers growing)
⭐Rating steady at ★ 3.54 since Oct 9
🛠Updatesquiet · updated 71 days ago
Installs since launch
+1,132 installs
· +2 ratings
since Oct 9
Update history
1.4.3Sep 2, 2026 · seen Oct 23, 2026
Improved performance
Only the current version so far — new entries appear as the app ships updates.
Gamma CalCulator is a tools app by Shhine Software with 50,000+ downloads (about 89K estimated). +325 installs in the last 7 days. Rated 3.5 from 321 ratings. Released May 31, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “Gamma Calculator is an app for Industrial Radiography.”