QR Generator vs Quantum Shield
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
QR Generator
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Completely free! No ads! Download if you like it! The best QR code and barcode scanning and generating tool that is simple yet powerful, completely free, and has no hidden fees! It includes the following features: -Supports batch scanning of up to 1000 QR codes and barcodes! -Supports various QR code generating functions, including QR codes with diverse colors and watermarked QR codes with your own image style! -One-click generation of Wi-Fi connection QR codes, contact QR codes that can be directly added, and email QR codes that can be directly sent. -Generates various QR codes for any text, expressions of love, links, phone numbers, and more. -Scans common product barcode information such as Amazon, Walmart, eBay, Taobao, and can directly jump to the corresponding store to view prices! -Conveniently manages your scanning and generating QR code history records. -In addition to QR codes, it also supports common types of barcodes such as EAN-8, EAN-13, UPC-A, UPC-E, Code 39, Code 93, Code 128, and more. -Supports PDF417, Aztec, and Data Matrix codes. -And all of its features are completely free! If you have any suggestions or questions, please feel free to contact us at dongdajieOh@yeah.net. Thank you very much!
Quantum Shield
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Before you reply, make a payment, or click a link, check it out. Quantum Shield helps you detect signs of a potential scam in messages, links, images, audio files, and screenshots. Share or upload any content that makes you suspicious, and get a clear assessment so you can decide what to do next with greater peace of mind. You can use Quantum Shield to check: * Suspicious SMS and WhatsApp messages * Emails asking for personal information, payments, or codes * Links that might lead to fake websites * Screenshots of conversations or ads * Images and audio files with possible signs of fraud Quantum Shield analyzes known fraud patterns and shows you potential red flags, explained in simple terms. It does not replace your own judgment or legal or financial advice. In an urgent situation or if you suspect fraud, also contact your bank, platform, or the relevant institution. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage them in your App Store account settings after purchase. Terms of Use (EULA): https://qshield.es/terminos Privacy Policy: https://qshield.es/privacidad
Screenshots
Verdict
The clearest difference is in-app purchases: QR Generator at none against Quantum Shield's 4. Quantum Shield's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.
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. Quantum Shield sells 4 in-app purchases, starting at $3.99 per month. QR Generator asks for nothing beyond the download.
QR Generator ships an update every 3 weeks, Quantum Shield every 4 days. Both last shipped on October 24, 2026.
| Parameter | QR Generator | Quantum Shield |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 4 days โ better |
| Ads | Yes | No โ better |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details โ not scored | ||
| Size | 21 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | ้ๆก ่ฃ | Quantum Secure Labs SL |
In-app purchases
QR Generator
No in-app purchases
Quantum Shield
- Plus Mensual$3.991 Month
- Shield Mensual$8.991 Month
- Plus Anual$25.001 Year
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- Shield Anual$69.001 Year
Questions
Is QR Generator free?
Is Quantum Shield free?
Do QR Generator or Quantum Shield have ads?
Which is updated more often, QR Generator or Quantum Shield?
Other comparisons
