# Qrexium vs Hidden Camera Detect+

The clearest difference is ads: Qrexium at none against Hidden Camera Detect+'s shown. Hidden Camera Detect+'s advantage is update cadence (every 4 days vs monthly) and iOS requirement (16.4 vs 18.5). On price, 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.

Qrexium ships an update monthly, Hidden Camera Detect+ every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Qrexium | Hidden Camera Detect+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/hidden-camera-detect-plus/id6760831009/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 112 MB | 58 MB |
| Requires iOS | 18.5 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Stepan Prokopenko](https://appshunter.io/developer/1863202360) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### Qrexium

[App page](https://appshunter.io/ios/app/qrexium/id6756839480)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Hidden Camera Detect+

[App page](https://appshunter.io/ios/app/hidden-camera-detect-plus/id6760831009)

This app helps you sweep private spaces for hidden cameras using IR, Bluetooth, and magnetic detection. It provides insights into detected signals and allows for data export and sharing. Designed for hotels, rentals, and any private area.

**Highlights:** IR camera viewfinder, Bluetooth (BLE) device scan, Magnetic anomaly detection, 7-day measurement history, CSV export and result sharing, Live trend chart

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Qrexium free?

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

### Is Hidden Camera Detect+ free?

Hidden Camera Detect+ is free to download, with no in-app purchases.

### Do Qrexium or Hidden Camera Detect+ have ads?

Hidden Camera Detect+ shows ads; Qrexium does not.

### Which is updated more often, Qrexium or Hidden Camera Detect+?

Qrexium ships an update monthly, and Hidden Camera Detect+ every 4 days. Most recently, Qrexium was updated on October 24, 2026 and Hidden Camera Detect+ on October 25, 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.*