Qrexium vs Hidden Camera Detect+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Qrexium
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Qrexium — Your digital wallet for discount cards Forget about the pile of plastic cards in your wallet. Just scan the barcode of any loyalty card with Qrexium — and they will all be stored in one place. Just open the app at the checkout. Convenient at the checkout • Open the card you need — it appears on the screen right away • Full-screen mode for easy viewing by the cashier • Automatic screen brightness increase — the barcode is read faster • Supports popular formats: EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, Code 93, Codabar, ITF, as well as QR, Micro QR, Aztec, Data Matrix, PDF417, Micro PDF417, and others Add a card — three ways • With the camera — point at the card's barcode • From a photo — select an image from your gallery • Manually — enter the code data Create your own codes Qrexium can not only save scanned cards but also generate new QR codes and barcodes. By content type — fill in the fields, and the app will generate a QR code: • Link (URL) • Text • Contact (vCard) • Calendar event • Phone number • Email • SMS • Wi-Fi • Location • Payment: UPI, SEPA (EPC), PIX, Swish, Alipay, WeChat Pay, Bitcoin, Ethereum, Lightning, PayTo, and others By code type — choose the format and enter the value manually: • 2D codes: QR, Micro QR, Aztec, Data Matrix, PDF417, Micro PDF417 • Linear barcodes: EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, Code 93, Codabar, ITF For QR codes, you can customize color, shape, and error correction level.
Hidden Camera Detect+
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.
- IR camera viewfinder
- Bluetooth (BLE) device scan
- Magnetic anomaly detection
- 7-day measurement history
- CSV export and result sharing
- Live trend chart
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A four-mode privacy sweep for hotel rooms, rentals, changing rooms and your own bag. ITEM TRACKER DETECTION • Identifies nearby AirTag, Tile, SmartTag and Chipolo trackers by their Bluetooth signature • Follow detection — the app remembers what it has seen, so it can tell you when the same tracker keeps reappearing across separate sweeps in different places. That pattern, not a single sighting, is what matters • Distance band by signal strength, so you can walk toward it • Your own paired devices are filtered out, and anything found is labelled as a lead to check, never as proof CAMERA AND ROOM SWEEP • Lens reflection check — a guided walkthrough that uses the camera to help you spot the glint of a lens in vents, smoke detectors and mirrors • Bluetooth device scan — counts nearby signals and flags unnamed devices sitting close by • Magnetic anomaly — takes a two-second baseline when the scan starts, then alerts on field spikes as you sweep past fittings ROOM-BY-ROOM SWEEP LIST Work through bedroom, bathroom, living room and office, marking each as swept. Progress saves itself, so an interrupted sweep can be picked up later. RECORDS • Every scan is saved with a 7-day trend and a plain-language summary • Note and favourite any scan; compare two saved scans side by side • Export as CSV or share a single result • Watchlist — mark a device as suspicious and the app tells you when it shows up again WHAT THIS APP CAN AND CANNOT DO iPhone cameras have infrared-cut filters, so this app does not see infrared. The lens check works on reflection: a lens returns a distinctive glint when light hits it straight on. Bluetooth gives you presence and rough distance, never direction. Magnetic detection depends on starting somewhere clean and sweeping slowly. No phone app can guarantee a room is clear — use all four checks together, and treat every hit as something to look at rather than a verdict. If you believe you are being followed or watched, contact local authorities. This app is a tool for looking, not evidence. Available in 25 languages.
Screenshots
Verdict
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.
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.
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.
| Parameter | Qrexium | Hidden Camera Detect+ |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (6 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.5 | 16.4 — better |
| Further details — not scored | ||
| Size | 112 MB | 58 MB |
| Age rating | 4+ | 17+ |
| Developer | Stepan Prokopenko | Kyu-Hee Jang |
In-app purchases
Qrexium
No in-app purchases
Hidden Camera Detect+
No in-app purchases
Questions
Is Qrexium free?
Is Hidden Camera Detect+ free?
Do Qrexium or Hidden Camera Detect+ have ads?
Which is updated more often, Qrexium or Hidden Camera Detect+?
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