QR vs BuildCalc
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
QR
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QR Scanner is a fast, reliable, and easy-to-use app for scanning and generating QR codes and barcodes. Scan all types of QR codes and barcodes in one step โ simply open the app and point your camera at the code. If a QR code contains a URL, you can open it instantly in your browser. If the code contains text, the content is displayed right away. QR Scanner is more than just a scanner. It includes useful features such as scan history, allowing you to access your previous scans anytime. The app supports multiple code formats and lets you share scan results with a single tap. Key Features โข Fast and accurate scanning of all QR codes and barcodes โข Batch scanning โ scan multiple codes continuously without interruption โข Product information after barcode scan, when available โข Scan QR codes and barcodes from images in your photo library โข Built-in flashlight support for scanning in low-light conditions โข Automatic saving of scan history โข Supports all common QR code types: text, contact, email, product, SMS, URL, Wi-Fi, and more โข Easily share scan results via social networks or other apps Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
BuildCalc
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BuildCalc is the construction calculator that gives builders, contractors, and DIYers fast, reliable material estimates right on the job site. Run the math in seconds for the materials that matter โ tiles, paint, concrete, mortar, bricks, plaster, roof tiles, subfloor, drywall, lumber, and waterproofing. Every calculator works offline and accounts for waste so you don't come up short. NEW IN 1.2.0 โ Cost estimate with prices (Premium) Type the unit price of any material and BuildCalc shows the total job cost in real time. Quote a full project in minutes and share the breakdown with your client. 10 PROFESSIONAL CALCULATORS โ Flooring & tiles โ room area, tiles per mยฒ, total tiles with waste โ Paint โ wall area minus doors/windows, liters, cans โ Concrete โ volume, cement bags, sand, gravel โ Plaster โ cement, lime, sand, water (1:2:8 mix) โ Bricks & blocks โ units + mortar (ceramic / concrete) โ Roof tiles โ slope-adjusted area, total tiles โ Subfloor โ cement bags, sand, gravel (1:3:6 mix) โ Drywall โ sheets, profiles, screws, joint compound, tape โ Lumber โ volume and weight by wood species โ Waterproofing โ acrylic, asphalt, cementitious DESIGNED FOR THE JOB SITE โข Dark mode with large numbers โ easy to read in bright sunlight โข Save your calculations and find them later by project name โข Share results as a clean image to WhatsApp, email, or anywhere โข Available in Portuguese, English and Spanish โข Works fully offline โ no signup, no internet required BUILDCALC PREMIUM Unlock everything with a weekly or annual subscription: โข Cost estimate with prices in every calculator โข Unlimited saved calculations (free plan saves up to 5) โข Clean sharing without watermark Subscription details: Payment is charged to your Apple ID upon purchase confirmation. The subscription automatically renews for the same period unless canceled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the end of the current period. Manage or cancel anytime in Settings > Apple ID > Subscriptions. Terms of Use: https://apps.devskin.com/buildcalc/terms Privacy Policy: https://apps.devskin.com/buildcalc/privacy
Screenshots
Verdict
The clearest difference is ads: BuildCalc at none against QR's shown. QR's advantage is update cadence (daily vs every 2 months). On price, in-app purchases, 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. QR sells 2 in-app purchases, starting at $0.99 per month and BuildCalc sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
QR ships an update daily, BuildCalc every 2 months. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.
| Parameter | QR | BuildCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily โ better | Every 2 months |
| Ads | Yes | No โ better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 18.6 | 17.0 โ better |
| Further details โ not scored | ||
| Size | 51 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Entertainment Apps MCHJ | Devskin Desenvolvimento de Softwares ltda |
In-app purchases
QR
- QR Scanner Premium Monthly$0.991 Month
- QR Scanner Premium - Yearly$9.991 Year
BuildCalc
- Weekly Premium$0.997 Days
- Annual Premium$4.991 Year
- Lifetime Premium$7.99









