RoofCalc vs QR Code Maker & Scanner Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RoofCalc
This app assists roofing and framing carpenters with complex calculations for various roof types and stud walls. It offers metric and imperial unit conversion, a standard calculator, and the ability to share results via email or message. Optimized for iPhones and iPads, it's designed for ease of use by construction professionals.
- Hipped, gabled, and single-pitch roof calculations
- Stud wall calculations and estimating
- Metric and imperial unit conversion
- Standard calculator and quick converter
- Print, email, or message results
- Default value settings
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Roofing and Framing carpentry Calculator. Developed by carpenters and used by professional carpenters, contractors, builders and other construction professionals around the world. An indispensable roof tool for roofing construction. Easy to use - no complex steps to remember. Set default values for the most commonly used values. Metric and imperial at the touch of a button. CALCULATIONS INCLUDE : Hipped, gabled and single-pitch roofs: ◆ Lengths ; ◆ Angles; ◆ Heights; ◆ layout; ◆ Birdsmouth ◆ Pitch (various); ◆ Roof Pitch Factor; ◆ Adjust calculations for a plate higher on one side; ◆ Roof surfaces ; ◆ Stud Wall Calculations & Estimating ; ◆ Other timber layouts ; ALSO:- ◆Easy-to-use standard calculator - common functions for quick calculation. ◆ Quick converter - lengths, areas, volumes: Metric and US/Imperial ◆ Print, email or message lists and even take notes on the first ; Optimised for all iPhones and iPads in portrait mode. INFOGUIDE : Infoguide is part of a small construction company based in Western Australia and this app was created by a former carpenter for our team of carpenters. We use it and believe it will be as useful to other carpenters as it has been to us. Terms of Service: http://www.apple.com/legal/itunes/appstore/dev/stdeula
QR Code Maker & Scanner Pro
Easily scan and create custom QR codes with various design options. Supports multiple code types, batch scanning, and export in high resolution. Includes Apple Watch integration for viewing generated codes.
- Lightning-fast QR & barcode scanner
- Batch scanning capability
- Create custom QR codes (URL, text, Wi-Fi, etc.)
- Multiple design styles and color options
- Export codes as high-resolution PNG/SVG
- Apple Watch integration
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Design and scan codes—fast. QR Maker & Scanner Pro is your all-in-one toolkit to scan QR codes and barcodes, batch-scan in a flash, and create beautiful, highly scannable codes with colors, gradients, and multiple pixel/eye styles. Scan anything • Lightning-fast camera scanner for QR & barcodes • Batch scan: capture multiple codes in one session • Opens links, Wi-Fi, contacts, SMS, email, geo, and more • History with quick re-open and copy Create your own codes • Generate QR for URL, text, Wi-Fi, phone, SMS, email, contact (vCard), event (ICS), location, clipboard, etc. • Generate barcodes: Code 128, PDF417, Aztec • Export as high-resolution images (PNG); vector (SVG) support in app data Make it yours (and still scannable) • Solid color, linear gradient, or radial gradient fills • Multiple on-pixel (module) styles: Square, Rounded, Circle, Squircle, Vertical/Horizontal, Rounded Path • Eye (finder) styles for a polished look • Adjustable quiet zone spacing and optional center logo/emoji overlay Share & save • Save to Photos, copy to clipboard, or share anywhere • Store creations with content, style JSON, and hashes for easy re-use Built for reliability with robust error correction and ISO-friendly quiet zones so your styled codes remain easy to scan. New QR Code Maker on Apple Watch App, View your Generate code on Apple Watch App Notes • Some barcode payloads may require specific formats for best results. • Camera access is required to scan codes; Photos access is optional for saving/center images. QR code Maker & Scanner Pro App offers two auto-renewing unlimited Access subscription options: $0.99/Week as Weekly Subscription. $2.99/Year as Annually Subscription. These prices are for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. If you choose to purchase a subscription, payment will be charged to your iTune account, and your account will be charged within 24-hour to the end of the current period .Auto-renewal may be turned off at any time by going to your iTunes store after purchase.Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. We Always provide frequent updates to add new feature to QR Code Maker & Scanner Pro, for making it even more beautiful and productive. Terms of use: https://motivateapps.com/terms.html Privacy Policy: https://motivateapps.com/privacyClean.html
Screenshots
Verdict
The clearest difference is rating: QR Code Maker & Scanner Pro at 5.0 against RoofCalc's 3.8. QR Code Maker & Scanner Pro also leads on iOS requirement (18.5 vs 26.0). RoofCalc's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (monthly vs every 2 months). On price, ads, 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. RoofCalc sells 2 in-app purchases, starting at $1.99 per month and QR Code Maker & Scanner Pro sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.
QR Code Maker & Scanner Pro holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 12 and 3 respectively.
RoofCalc ships an update monthly, QR Code Maker & Scanner Pro every 2 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.
| Parameter | RoofCalc | QR Code Maker & Scanner Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (12 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 12 — better | 3 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 26.0 | 18.5 — better |
| Further details — not scored | ||
| Size | 24 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Infoguide Pty Ltd | Amit Verma |
Customer experience
RoofCalc
QR Code Maker & Scanner Pro
In-app purchases
RoofCalc
- Monthly$1.991 Month
- Annual$12.991 Year
QR Code Maker & Scanner Pro
- QR Pro.$5.997 Days
- QR Pro.$17.991 Year
- QR Pro.$29.99
Questions
Is RoofCalc free?
Is QR Code Maker & Scanner Pro free?
Which has better reviews, RoofCalc or QR Code Maker & Scanner Pro?
Do RoofCalc or QR Code Maker & Scanner Pro have ads?
Which is updated more often, RoofCalc or QR Code Maker & Scanner Pro?
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