# RoofCalc vs QR Code Maker & Scanner Pro

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.

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.

## The numbers

| Metric | RoofCalc | QR Code Maker & Scanner Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (12 ratings)](https://appshunter.io/ios/app/roofcalc-roofing-calculator/id1014237429/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/qr-code-maker-and-scanner-pro/id6742572782/reviews)** |
| Number of ratings | **12** | 3 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 24 MB | 19 MB |
| Requires iOS | 26.0 | **18.5** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Infoguide Pty Ltd](https://appshunter.io/developer/920670841) | [Amit Verma](https://appshunter.io/developer/1219761009) |

## What reviewers say

### RoofCalc

[App page](https://appshunter.io/ios/app/roofcalc-roofing-calculator/id1014237429)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $12.99 | per year |


### QR Code Maker & Scanner Pro

[App page](https://appshunter.io/ios/app/qr-code-maker-and-scanner-pro/id6742572782)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Pro. | $5.99 | per 7 days |
| QR Pro. | $17.99 | per year |
| QR Pro. | $29.99 | one-time |


## Frequently asked questions

### Is RoofCalc free?

RoofCalc is free to download, with in-app purchases available.

### Is QR Code Maker & Scanner Pro free?

QR Code Maker & Scanner Pro is free to download, with in-app purchases available.

### Which has better reviews, RoofCalc or QR Code Maker & Scanner Pro?

QR Code Maker & Scanner Pro is rated higher. RoofCalc averages 3.8 out of 5 from 12 ratings, while QR Code Maker & Scanner Pro averages 5.0 from 3 ratings.

### Do RoofCalc or QR Code Maker & Scanner Pro have ads?

Neither RoofCalc nor QR Code Maker & Scanner Pro shows ads.

### Which is updated more often, RoofCalc or QR Code Maker & Scanner Pro?

RoofCalc ships an update monthly, and QR Code Maker & Scanner Pro every 2 months. Most recently, RoofCalc was updated on October 24, 2026 and QR Code Maker & Scanner Pro on October 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*