Radon Sniffer vs Pickpicer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Radon Sniffer
This utility app connects to a specific radon detection device via Bluetooth. It allows users to monitor radon levels in real-time, set up timed measurements, and configure device settings for expanded functionality.
- Real-time radon level monitoring
- Bluetooth Low Energy connectivity
- Timed run functionality
- Configurable device settings
- Companion app for CT007R hardware
Read full descriptionHide full description
This is a companion app for CT007R Radon Sniffers. Connect to your CT007R via Bluetooth Low Energy and you can monitor radon levels in real time, expand the usage of your CT007R with timed runs and configurable settings. For more information on CT007R Radon Sniffers, visit: http://radonsniffer.com/
Pickpicer
Read full descriptionHide full description
With the "Pickpicer" App, you can easily synchronize your favorite photos, QR codes, texts and other content to the ink screen of the phone case for display. The App has built-in a variety of theme wallpapers, covering popular pictures, illustrations, animals, Chinese style, portraits, cities, cute scenery, couples and other styles for you to choose from. In addition, you can also select photos from the mobile phone album to synchronize to the ink screen of the phone case for display.
Screenshots
Verdict
The clearest difference is update cadence: Pickpicer at weekly against Radon Sniffer's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Radon Sniffer ships an update every 2 months, Pickpicer weekly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | Radon Sniffer | Pickpicer |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 45 MB |
| Age rating | 4+ | 17+ |
| Developer | Environmental Instruments Canada Inc. | Shenzhen Boshan Intelligent Electronics Co., Ltd |
In-app purchases
Radon Sniffer
No in-app purchases
Pickpicer
No in-app purchases
