# Radon Sniffer vs Pickpicer

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.

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.

## The numbers

| Metric | Radon Sniffer | Pickpicer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 14 MB | 45 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Environmental Instruments Canada Inc.](https://appshunter.io/developer/1223543930) | [Shenzhen Boshan Intelligent Electronics Co., Ltd](https://appshunter.io/developer/1709263590) |

## What reviewers say

### Radon Sniffer

[App page](https://appshunter.io/ios/app/radon-sniffer/id1271539715)

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.

**Highlights:** Real-time radon level monitoring, Bluetooth Low Energy connectivity, Timed run functionality, Configurable device settings, Companion app for CT007R hardware

**Features:** macOS Compatibility

**In-app purchases:** none


### Pickpicer

[App page](https://appshunter.io/ios/app/pickpicer/id6667100255)

**In-app purchases:** none


## Frequently asked questions

### Is Radon Sniffer free?

Radon Sniffer is free to download, with no in-app purchases.

### Is Pickpicer free?

Pickpicer is free to download, with no in-app purchases.

### Do Radon Sniffer or Pickpicer have ads?

Neither Radon Sniffer nor Pickpicer shows ads.

### Which is updated more often, Radon Sniffer or Pickpicer?

Radon Sniffer ships an update every 2 months, and Pickpicer weekly. Most recently, Radon Sniffer was updated on October 26, 2026 and Pickpicer on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*