# Smart PDF vs Quick QR Code Scan

Smart PDF and Quick QR Code Scan both sit at 4.1 stars, but that hides the real split: 25% of Smart PDF's written reviews are positive against 0% of Quick QR Code Scan's. Smart PDF also leads on ratings volume (1.2K vs 73). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.1 for Smart PDF against 4.2 for Quick QR Code Scan. That said, the two scores are not equally well evidenced: Smart PDF has 1.2K ratings behind it against 73, so its average is the more settled of the two. Written reviews are what separate them: 25% of Smart PDF's written reviews are positive against 0% of Quick QR Code Scan's.

Smart PDF ships an update weekly, Quick QR Code Scan every 2 weeks. The most recent releases landed on September 21, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Smart PDF | Quick QR Code Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (1.2K ratings)](https://appshunter.io/ios/app/smart-pdf/id6744004415/reviews) | **[4.2 (73 ratings)](https://appshunter.io/ios/app/quick-qr-code-scan/id6745211056/reviews)** |
| Number of ratings | **1.2K** | 73 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 34 MB | 38 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [ORBITAL TECH PTE. LTD.](https://appshunter.io/developer/1705364538) | [THREE PANDA DIGITAL LIMITED](https://appshunter.io/developer/1593570487) |

## What reviewers say

### Smart PDF

[App page](https://appshunter.io/ios/app/smart-pdf/id6744004415)

Easily manage and process PDF files with this powerful tool. Convert PDFs to images, create PDFs from images, and merge multiple documents seamlessly. Streamline your workflow and enhance productivity with its intuitive interface.

**Highlights:** Convert PDFs to images, Transform images into PDFs, Merge multiple PDF files, Intuitive interface, Boost productivity

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

**In-app purchases:** none


### Quick QR Code Scan

[App page](https://appshunter.io/ios/app/quick-qr-code-scan/id6745211056)

Easily scan QR codes and barcodes, even in low light. Create custom QR codes for texts, links, and more to share with friends. Access a history of all scanned and created codes.

**Highlights:** Fast QR code scanning, Barcode scanning, QR code generation, Scan from album, Flashlight support, Scan history, Create codes for text, links, email, phone

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart PDF free?

Smart PDF is free to download, with no in-app purchases.

### Is Quick QR Code Scan free?

Quick QR Code Scan is free to download, with no in-app purchases.

### Which has better reviews, Smart PDF or Quick QR Code Scan?

Quick QR Code Scan is rated higher. Smart PDF averages 4.1 out of 5 from 1.2K ratings, while Quick QR Code Scan averages 4.2 from 73 ratings.

### Do Smart PDF or Quick QR Code Scan have ads?

Neither Smart PDF nor Quick QR Code Scan shows ads.

### Which is updated more often, Smart PDF or Quick QR Code Scan?

Smart PDF ships an update weekly, and Quick QR Code Scan every 2 weeks. Most recently, Smart PDF was updated on September 21, 2026 and Quick QR Code Scan on September 5, 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.*