Gamma Calculator Pro
Gamma Calculator Pro Summary
Gamma Calculator Pro is a mobile Android app in Productivity by Klwinkel.com. Released in Mar 2015 (11 years ago). It has about 10.1K+ installs and 110 ratings with a 4.41★ (good) average. Store metadata: updated Mar 17, 2026.
Recent activity: -4206 installs this week (387 over 4 weeks) showing exceptional growth View trends →
Store info: Last updated on Google Play on Mar 17, 2026 .
4.41★
Ratings: 110
Screenshots
App Description
Exposure time calculator (and more!) for NDT technicians.
Save time with this exposure calculator for Iridium-192, Selinium-75 and Cobalt-60 sources.
==> Pro version includes Barricade calculation for 2mR and 100Mr distance.
No more need to calculate the formula or use of the "old-school plastic calculator"
Simply fill in the thickness, activity(in Curies) and source-film-distance and you get the correct exposure time.
R factor for different densities and film types.
