QR Code Maker vs Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Code Maker
Create, customize, and scan QR codes with advanced security features. Organize your scanned codes and export them in various formats. Offers both free and premium versions with different generation and storage limits.
- Create and customize QR codes
- Scan QR codes with security validation
- URL safety warnings
- Organize and manage QR codes
- Export QR codes in multiple formats
- Light and dark mode interface
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QRStyler: QR Code Maker - QR Generator & Scanner Unlock the full potential of QR codes with QRStyler — the all-in-one app to create, customize, scan, and manage QR codes in a sleek, modern interface. Available in Free and Premium Versions: Free: Create and scan basic QR codes with daily generation limits Premium: Unlock unlimited creation, advanced customization, and all export options Create and Customize QR Codes for Any Purpose Generate QR codes for websites, contacts, text, and more. Free users can create a limited number of QR codes daily with basic customization. Premium users enjoy unlimited QR code generation with advanced styling options including gradients and custom icons. Fast QR Scanner with Built-in Security Quickly scan any QR code with advanced security features that warn you about potentially unsafe URLs before opening them. The app automatically detects phishing attempts, suspicious domains, and shortened URLs, providing you peace of mind when scanning unknown QR codes. Smart Organization & Management Save scanned QR codes to organized categories. Free users can save up to 2 scanned and 2 generated QR codes. Premium users get unlimited saves and can create custom categories for perfect organization. Edit and Export Your QR Codes Free users can export QR codes in JPEG format. Premium users unlock additional export formats (PNG, PDF) ideal for printing, sharing online, or embedding in documents and presentations. Key Features • Free: Generate basic QR codes (with daily limit) for URLs, contacts, text, and more • Premium: Unlimited QR code generation with solid fills or gradients • Premium: Add icons to personalize your QR codes • All Users: Scan QR codes with built-in security validation • All Users: URL safety warnings for suspicious links (as an additional security layer) • Free: Save up to 2 scanned and 2 generated QR codes • Premium: Unlimited QR code storage with custom categories • Premium: Contact saving to device contacts • Premium: Export QR codes as PNG, JPEG, or PDF • All Users: Detailed analytics and statistics for your QR code activity • All Users: Modern, intuitive interface with light and dark mode • All Users: Privacy-focused — your data stays on your device Perfect For • Movie and event goers: Save tickets for easy access • Sports fans: Keep match and game QR codes organized • Food lovers: Collect restaurant and café menus • Travelers: Store boarding passes and hotel bookings • Business professionals: Manage conference badges, contacts, and event details • Security-conscious users: Scan QR codes with an added layer of security Why Choose QRStyler? QRStyler combines the functionality of a QR generator and scanner with advanced design options, smart organizational tools, and enhanced security features. With both free and premium options, you can choose the level that fits your needs. Download QRStyler now and start creating stunning, customized QR codes while scanning others with confidence and an added layer of security. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.digitalrockhub.com/qrstyler/privacy.html Disclaimer: While our security features add an extra layer of protection, they are not 100% foolproof. Always exercise caution when opening links from QR codes, even if our app doesn't flag them. Use your judgment and be wary of QR codes from untrusted sources.
Calculator Pro
This comprehensive toolkit offers standard and scientific calculations, currency and unit conversions, and financial planning tools. It features a clean interface with multi-language support and customizable options for everyday math needs.
- Standard and scientific calculator modes
- Real-time currency conversion
- Extensive unit converter
- Mortgage and finance estimators
- Calculation history and widget
- Multi-language support
- Dark Mode
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Calculator Pro is a scientific calculator, currency converter, unit converter, and everyday math toolkit. Split a bill, check homework, convert USD to EUR or JPY, switch meters to feet, or run a percentage without jumping apps. Multi-language UI, region-aware currencies, optional key haptics, Dark Mode that can follow the system. Calculation runs on your device. Use it as a discount calculator, a scientific calculator with trig functions, a travel currency converter, or a metric-to-imperial unit converter. STANDARD CALCULATOR & SCIENTIFIC CALCULATOR Everyday arithmetic: addition, subtraction, multiplication, division, chained operations, percentage calculator, discount calculator, increase/decrease, share-of-total. Good for checkout, splitting costs, homework. Scientific mode: sine, cosine, tangent, inverse trig, common log, natural log, exponents, powers, square root, square, factorial, degree/radian switching. Readable expressions and results. Reopen calculation history to continue. CURRENCY CONVERTER & EXCHANGE RATES Instant multi-currency conversion. Region-aware defaults can prioritize USD, EUR, GBP, JPY, KRW, CNY, HKD, TWD. Edit a list for travel money, overseas shopping, tuition estimates, or quote checks. Rates may be delayed and are for reference only. Confirm with your bank before sending money. UNIT CONVERTER Type once and compare metric, imperial, and everyday units: • Length: meter, centimeter, millimeter, kilometer, inch, foot, yard, mile • Mass: kilogram, gram, pound, ounce • Temperature: Celsius, Fahrenheit, Kelvin • Time, area (square meter, hectare, square foot, acre), volume (liter, milliliter, cubic meter, gallon) • Speed: km/h, mph, m/s, fuel consumption • Engineering: power, energy, heat, pressure, force, torque, density • Electricity: voltage, current, resistance, frequency • Digital storage: KB, MB, GB, TB (1024 or 1000), data rate • Optics, radiation, and other everyday categories Useful for shopping, home projects, running pace, lab work, and estimates. MORE EVERYDAY TOOLS In most regions: percentage calculator; binary / octal / decimal / hexadecimal converter; BMI calculator; random number generator. Date calculators, mortgage or savings estimators, and other local helpers may appear by region and language—not shown everywhere. HISTORY & HOME SCREEN WIDGET History saves expressions and results so you can review or continue. A Home Screen widget shows recent records. Plain-text export is available; CSV and PDF are in the optional purchase section below. WHO IT’S FOR Students (homework, scientific functions, unit conversion, hex converter), everyday work (percentages, exchange rates), travelers (currency converter, metric/imperial), and anyone who wants a calculator with history and a widget. Currency rates, planning estimates, and BMI are informational only—not investment, medical, tax, or legal advice. Confirm with official sources before you act. Data may be delayed or vary by region. LIFETIME PRO (OPTIONAL IN-APP PURCHASE) Core calculation, common unit conversion, and basic tools work without a purchase. Lifetime Pro is a one-time In-App Purchase—not a subscription, no auto-renew, no monthly billing. It typically unlocks CSV or PDF history export (plain-text export stays available), extra themes, extra professional unit categories, and more currencies beyond the free allowance. Payment, receipts, and refunds are handled by Apple through the App Store. Restore Purchase works on the same Apple ID. Family Sharing is enabled for eligible family members under Apple’s rules. Terms of Use: https://iorangepie.com/common/ios/calculatepro/terms-of-service-en.html Privacy Policy: https://iorangepie.com/common/ios/calculatepro/privacy-policy-en.html Apple Licensed Application End User License Agreement (includes In-App Purchases): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Calculator Pro at none against QR Code Maker's 3. On price, ads, device support and iOS requirement 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 Maker sells 3 in-app purchases, starting at $1.99 per 7 days. Calculator Pro asks for nothing beyond the download.
| Parameter | QR Code Maker | Calculator Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 6 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Mahmoud Suliman | LOVE ORANGE TECHNOLOGY CO.,LTD |
Customer experience
QR Code Maker
Calculator Pro
In-app purchases
QR Code Maker
- Weekly Plan3 Days trial$1.997 Days
- Annual Plan$14.991 Year
- Lifetime Access$29.99
Calculator Pro
No in-app purchases
Questions
Is QR Code Maker free?
Is Calculator Pro free?
Do QR Code Maker or Calculator Pro have ads?
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