QR Code Master:Barcode Scanner vs Quatuordecuple Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Code Master:Barcode Scanner
Instantly scan and generate custom QR codes with AI object recognition. Manage your scan history, share codes easily, and personalize designs with colors and titles. Offers a premium subscription for an ad-free experience and advanced features.
- QR and barcode scanning
- AI object recognition
- Custom QR code creation
- History management
- Easy sharing and export
- Ad-free premium option
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QR Code Master: AI Scanner is your all-in-one tool to scan, create, and interact with the world around you using AI. Scan QR codes in seconds. Recognize objects instantly. Ask AI anything — all in one app. Key Features • QR & Barcode Scanner Quickly scan any QR code or barcode with speed and accuracy. • AI Object Recognition Point your camera at anything — plants, pets, products, and more — and get instant results. • AI Chat Assistant Ask questions, get explanations, or explore what you scan with built-in AI chat. • Custom QR Code Maker Create and customize QR codes with colors, backgrounds, and titles. • History Management Access all your scans and creations in one place. Edit, delete, or reuse anytime. • Easy Sharing Copy, save, or share your QR codes for personal or business use. Why Choose QR Code Master? • Fast and reliable scanning • Smart AI recognition & chat • Clean and easy-to-use interface • Secure local storage for your data Whether you want to scan a code, identify something new, or chat with AI — QR Code Master makes it simple and powerful. Download now and start scanning smarter. • Subscription Information Upgrade to Premium for full access: • Unlimited QR code creation and customization • Advanced AI recognition and AI chat features • Ad-free experience • Priority updates and new features Subscription options: Weekly, Monthly, and Annual plans. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. CONTACT: support@fastqrcodescan.com For app support please contact us at: Terms of use: https://www.fastqrscann.com/termsOfService.html Privacy policy: https://www.fastqrscann.com/PrivacyPolicy.html
Quatuordecuple Calc
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Display 20 calculators and perform calculations with each one.
Screenshots
Verdict
The clearest difference is in-app purchases: Quatuordecuple Calc at none against QR Code Master:Barcode Scanner's 3. QR Code Master:Barcode Scanner's advantage is iOS requirement (13.0 vs 15.8.3). On price, update cadence, ads 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. QR Code Master:Barcode Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. Quatuordecuple Calc asks for nothing beyond the download.
QR Code Master:Barcode Scanner ships an update every 9 days, Quatuordecuple Calc every 2 weeks. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.
| Parameter | QR Code Master:Barcode Scanner | Quatuordecuple Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (51 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 51 — better | — |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 49 MB | 36 MB |
| Age rating | 17+ | 4+ |
| Developer | SPARK TECH LIMITED | Hideaki Uchikoshi |
In-app purchases
QR Code Master:Barcode Scanner
- Scanner.Pro.Week$4.997 Days
- Scanner.Pro.Month$19.991 Month
- Scanner.Pro.Year$29.991 Year
Quatuordecuple Calc
No in-app purchases
Questions
Is QR Code Master:Barcode Scanner free?
Is Quatuordecuple Calc free?
Do QR Code Master:Barcode Scanner or Quatuordecuple Calc have ads?
Which is updated more often, QR Code Master:Barcode Scanner or Quatuordecuple Calc?
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