
About
Monitor radon levels in real time with this companion app for CT007R Radon Sniffers. Expand device functionality with timed runs and customizable settings for enhanced environmental monitoring.
What's New in Radon Sniffer
1.0.18
October 29, 2026
• Refreshed design with clearer, easier-to-read screens • Set the timer with a time picker, with start, stop, resume and reset • Step-by-step guidance for Thoron measurements • Help button on every screen • Automatically reconnects if the Sniffer disconnects • Bug fixes and stability improvements
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FAQ
What devices does Radon Sniffer support?
Radon Sniffer is compatible with iPhone, iPad, and iPod devices. It connects to the CT007R Radon Sniffer hardware via Bluetooth Low Energy.
How often is Radon Sniffer updated?
The latest version, 1.0.18, was released on October 29, 2026. While specific update frequency isn't detailed, the app has seen consistent development since its initial release on August 16, 2017.
Is Radon Sniffer free to use?
Yes, Radon Sniffer is available for free. There are no in-app purchases or subscription fees associated with using this companion application.
What is the age rating for Radon Sniffer?
Radon Sniffer has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content concerns.
Can I use Radon Sniffer without a CT007R Radon Sniffer device?
No, Radon Sniffer is designed as a companion app specifically for the CT007R Radon Sniffers. It requires the hardware device to function and monitor radon levels.
What kind of settings can I configure with Radon Sniffer?
The app allows for configurable settings to expand the usage of your CT007R. This includes setting up timed runs for radon monitoring sessions.
Does Radon Sniffer have ads?
No, Radon Sniffer does not contain advertisements. It is a completely ad-free experience for users.








