Report updated Apr 19, 2026
Gamma Calculator Pro
For industrial radiographers and non-destructive testing (NDT) professionals.
Overview · Full Intel report in progress
Gamma Calculator Pro is an established business app that is completely free. With a 3.4/5 rating from 321 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Automates exposure time calculations based on source activity, material thickness, and distance, while accounting for radioactive decay.
Includes specific modules for calculating geometric unsharpness and exposure corrections.
Provides presets for various industrial materials and pipe schedules for both single and double-wall configurations.
Features a barricade calculator and adjustable settings for Iridium-192 emissivity, weld enforcement, and unit preferences.
How much does it cost?
Who Built It?
Gerrit kleyn Winkel
Providing specialized industrial calculators and localized weather utilities for Dutch-speaking markets and NDT professionals.
Portfolio
6
Apps
What other apps does Gerrit kleyn Winkel make?
Explore the full Gerrit kleyn Winkel report
Portfolio breakdown, audience, momentum, and every app published by Gerrit kleyn Winkel.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Gamma Calculator Pro?
Where is it available?
Localized markets (1)
How's The Business Market?
How does it evolve in the Business market?
Rank progression
47 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Gamma Calculator Pro
Key Takeaways
While the app offers comprehensive NDT calculation features, recent user feedback indicates critical stability issues following iOS updates and requests for more precise data inputs.
Where Is It Heading?
Trend analysis
Available very soon