# ScanPro vs Square Inches Calculator

The clearest difference is rating: Square Inches Calculator at 4.7 against ScanPro's 4.1. Square Inches Calculator also leads on ads (none vs shown). ScanPro's advantage is update cadence (every 3 weeks vs every 31 months) and monetization model (free with in-app purchases vs paid). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. ScanPro sells 1 one-off in-app purchase and Square Inches Calculator sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Square Inches Calculator holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: ScanPro has 16 ratings behind it against 3, so its average is the more settled of the two.

ScanPro ships an update every 3 weeks, Square Inches Calculator every 31 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ScanPro | Square Inches Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (16 ratings)](https://appshunter.io/ios/app/scanpro-qr-and-barcode-reader/id1180393401/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/square-inches-calculator/id1563367598/reviews)** |
| Number of ratings | **16** | 3 |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 31 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 58 MB | 2 MB |
| Requires iOS | 15.0 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Apps Studio](https://appshunter.io/developer/1172145529) | [Anna Filobok](https://appshunter.io/developer/1613515832) |

## What reviewers say

### ScanPro

[App page](https://appshunter.io/ios/app/scanpro-qr-and-barcode-reader/id1180393401)

Easily scan and generate QR codes and barcodes for various data types like links, contacts, and Wi-Fi. Manage your scan history, save favorites, and create custom codes with a user-friendly interface. Supports multiple formats and offers features like image scanning and flashlight integration.

**Highlights:** Scan QR codes and barcodes, Generate custom QR codes, Scan from images, Manage scan history, Save favorites, Wi-Fi connection via QR, Dark and light mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Features | $9.99 | one-time |


### Square Inches Calculator

[App page](https://appshunter.io/ios/app/square-inches-calculator/id1563367598)

This app quickly calculates area in square inches and converts between imperial and metric units. Simply input width and length in various units to get instant area results in multiple formats.

**Highlights:** Instant area calculation, Imperial to metric conversion, Supports centimeters, meters, inches, feet, yards, Calculates square centimeters, meters, inches, feet, yards, Real-time unit conversion

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


## Frequently asked questions

### Is ScanPro free?

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

### Is Square Inches Calculator free?

Square Inches Calculator is free to download, with in-app purchases available.

### Which has better reviews, ScanPro or Square Inches Calculator?

Square Inches Calculator is rated higher. ScanPro averages 4.1 out of 5 from 16 ratings, while Square Inches Calculator averages 4.7 from 3 ratings.

### Do ScanPro or Square Inches Calculator have ads?

ScanPro shows ads; Square Inches Calculator does not.

### Which is updated more often, ScanPro or Square Inches Calculator?

ScanPro ships an update every 3 weeks, and Square Inches Calculator every 31 months. Most recently, ScanPro was updated on November 2, 2026 and Square Inches Calculator on November 3, 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.*