QR Barcode Scanner Reader vs Signal
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
QR Barcode Scanner Reader
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Scan any QR code or barcode free, unlimited โ from your camera or straight from a photo. Create your own codes for Wi-Fi, contacts, URLs, and more. 100% offline, no account, no ads, no subscription. WHY THIS APP Most QR scanner apps push a monthly subscription just to scan. This app's core scanning is free, unlimited, forever. Want more โ Wi-Fi/contact code creation, unlimited photo scanning, custom colors? A single $4.99 purchase unlocks it all, permanently. FREE โข Unlimited live camera scanning โ QR, Aztec, Data Matrix, PDF417, EAN-13, UPC-A, Code 128, and more (15+ formats) โข Scan from photos โ 3 per day โข Create QR codes for URLs and plain text โข Smart actions: a Wi-Fi code connects with one tap, a URL opens in your browser, a contact card saves to your address book โข Recent 10 scans in history PRO โ $4.99, ONE-TIME โข Unlimited scan from photos โข Create QR codes for Wi-Fi, vCard contacts, email, phone, SMS, calendar events, and locations โข Custom QR colors and a center logo โข Unlimited history and favorites Not a subscription โ pay once, nothing auto-renews, nothing to cancel. SCAN FROM PHOTOS Got a screenshot of a QR code? Pick it from your photo library and the app identifies it automatically โ useful for QR codes friends sent you, saved Wi-Fi cards, or payment codes. Most scanner apps only work with a live camera; this one also reads photos. 100% PRIVACY โข No account, no cloud, no tracking โข Every scan and every code you create is processed on this iPhone only โข Wi-Fi passwords go through Apple's own network framework โ we never see them REQUIREMENTS โข iOS 17.0 or later โข Camera access for live scanning โข Photo Library access (optional, to scan from images) โข Local Network access (optional, for one-tap Wi-Fi connect) Terms of Use: https://taxlite.net/simple_qr_scanner_pro/terms.html Privacy Policy: https://taxlite.net/simple_qr_scanner_pro/privacy.html
Signal
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A warning light comes on, you are already moving, and the manual is not in the glovebox. Point your camera at the symbol. Signal tells you which light it is, how serious it is, and whether it is safe to keep driving. No dongle. No plugging anything into the port. No scrolling a grid of sixty icons hoping one of them matches. WHY THIS IS DIFFERENT Every other dashboard reference makes you look the symbol up by name. That inverts the problem โ if you knew what it was called, you would not need the app. Signal turns the camera into the search box. WHAT YOU GET Identify any light from a photo Point, shoot, and get the symbol named in plain English, with what it actually means for your car. A straight answer on whether to drive Every result is coded red, amber or green, the same way your dashboard codes them. Stop the car, service soon, or nothing urgent โ plus what to check right now. The full symbol reference, offline Every standard warning light is stored on your phone. It works on a hard shoulder with no reception, and it is free with no limit. Common causes, ranked The handful of things that usually cause this light, so you can check the cheap one first. A loose fuel cap costs nothing to rule out. A garage that remembers Every scan is filed against the car it came from, with the date, so you can see whether that light has been back. FREE AND PREMIUM Free gives you the complete offline symbol reference with no limit, two camera identifications, full severity verdicts, and one vehicle. Signal Premium adds unlimited identifications, typical repair cost ranges so nobody quotes you blind, and every car you look after in one place. BEFORE YOU RELY ON IT Signal explains what your dashboard is showing you. It is information, not an inspection, and it cannot see anything the lamp is not telling it. If the car feels wrong โ noises, smells, smoke, or a change in how it drives โ stop and get it looked at, whatever the app says. Terms of Use: https://killex00.github.io/tos2 Privacy Policy: https://killex00.github.io/privacy-policy2
Screenshots
Verdict
QR Barcode Scanner Reader and Signal are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. QR Barcode Scanner Reader sells 3 in-app purchases, starting at $4.99 per month and Signal sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | QR Barcode Scanner Reader | Signal |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | โ |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 17.0 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 3 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | ZHENGQIAO JIANG | Marek Sokol |
In-app purchases
QR Barcode Scanner Reader
- Pro Monthly3 Days trial$4.991 Month
- Pro Yearly$29.991 Year
- Pro Lifetime$79.99
Signal
- Signal Premium Monthly3 Days trial$4.991 Month
- Signal Premium Yearly3 Days trial$29.991 Year
Questions
Is QR Barcode Scanner Reader free?
Is Signal free?
Do QR Barcode Scanner Reader or Signal have ads?
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