Report updated May 26, 2026

Overview · Full Intel report in progress

RadioactivityCounter is an established utilities app that is a paid app. With a 3.1/5 rating from 10 reviews, it shows polarized user reception.

What is RadioactivityCounter?

RadioactivityCounter is a utility that claims to transform a smartphone's camera sensor into a Geiger-Müller counter for detecting radiation. The app requires manual calibration and is marketed for measuring gamma and specific beta radiation sources.

Current Momentum

v2.2 · 119mo ago

Zombie

Last updated 3589d ago. 3 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Utilities

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

Loading...

What Are The Key Features?

Camera-based Radiation DetectionStandard

Utilizes the device's camera sensor to detect gamma and certain beta radiation particles.

Calibration UtilityStandard

Provides a calibration function to adjust sensor sensitivity, which must be repeated after iOS updates.

How much does it cost?

Paid

Who Built It?

Dipl.-Ing. Rolf-Dieter Klein

View Publisher Intel →
Utilities

Enrichment in progress

Publisher profile available very soon

What other apps does Dipl.-Ing. Rolf-Dieter Klein make?

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 RadioactivityCounter?

Where is it available?

Localized markets (1)

United States

How's The Utilities Market?

How does it evolve in the Utilities market?

Rank progression

10 active rankings tracked — 30-day window

No rank history available for this chart.

Which niche is RadioactivityCounter in?

Radiation Detection Monitors

to measure radioactivity using mobile camera sensors

MonitorRadiation DetectionHobbyistsPremiumDeclining

Explore the full Radiation Detection Monitors 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 RadioactivityCounter

Key Takeaways

The app claims to detect radiation via the camera sensor, but users are explicitly warned that the process involves potential health risks and hardware damage.

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 RadioactivityCounter, 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. “RadioactivityCounter Intelligence Report.” Updated May 26, 2026. https://marlvel.ai/apps/com-rdklein-radioactivitycounter

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Data licensed under CC-BY-NC 4.0