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Report updated May 19, 2026

Overview · Full Intel report in progress

Gamma Calculator Pro is an established productivity app that is a paid app. With a 4.3/5 rating from 129 reviews, it shows polarized user reception.

What is Gamma Calculator Pro?

Gamma Calculator Pro is a productivity tool designed for industrial radiography professionals to calculate exposure times for Iridium-192, Selenium-75, and Cobalt-60 sources. It replaces traditional manual plastic calculators by automating complex formulas based on thickness, activity, and source-film-distance.

Current Momentum

v2.7 · 2mo ago

Active

Last updated 60d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

BusinessGrossing

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Exposure CalculationStandard

Automates exposure time calculations based on source activity, material thickness, and source-film-distance.

Barricade CalculationStandard

Pro-exclusive feature that calculates safety barricade distances for 2mR and 100mR thresholds.

R-Factor IntegrationStandard

Provides R-factor adjustments tailored to specific material densities and film types.

How much does it cost?

Paid

Who Built It?

Productivity

Enrichment in progress

Publisher profile available very soon

What other apps does Klwinkel.com make?

Shift Work Calendar - FlexR

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Weer & Zo (Pro)

Weer & Zo (Pro)

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Shift Work Calendar (FlexR)

Shift Work Calendar (FlexR)

App

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.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for Gamma Calculator Pro?

Where is it available?

Localized markets (1)

United States

How's The Productivity Market?

How does it evolve in the Productivity market?

Rank progression

93 active rankings tracked — 30-day window

Which niche is Gamma Calculator Pro in?

Industrial Radiography Calculators

to calculate industrial radiation exposure times

CalculatorIndustrial RadiographyProfessionalsPremiumEmerging

Explore the full Industrial Radiography Calculators niche

Every app in this space — 1 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.

Go deeper

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Gamma Calculator Pro

Key Takeaways

While the app provides essential utility for radiography calculations, recent user feedback highlights critical stability issues following iOS updates and requests for expanded film type support.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Gamma Calculator Pro, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Gamma Calculator Pro Intelligence Report.” Updated May 19, 2026. https://marlvel.ai/apps/klwinkel-gammacalc-pro

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