# QR Code Reader vs Auto PDF

The clearest difference is rating: QR Code Reader at 4.9 against Auto PDF's 4.3. QR Code Reader also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). Auto PDF's advantage is in-app purchases (none vs 4) and ratings volume (378 vs 16). On price and device support there is nothing between them.

Both are free to download. QR Code Reader sells 4 in-app purchases, starting at $3.99 per 7 days. Auto PDF asks for nothing beyond the download.

QR Code Reader holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: Auto PDF has 378 ratings behind it against 16, so its average is the more settled of the two.

QR Code Reader ships an update weekly, Auto PDF every 2 months. The most recent releases landed on August 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | QR Code Reader | Auto PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/qr-code-reader-ai-scan/id6745132899/reviews)** | [4.3 (378 ratings)](https://appshunter.io/ios/app/auto-pdf-ai-ocr-scan-edit/id6751479281/reviews) |
| Number of ratings | 16 | **378** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 52 MB | 25 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Elite Wealth Co., Ltd.](https://appshunter.io/developer/1784660633) | [MA CHENG BUSINESS LIMITED](https://appshunter.io/developer/1858830867) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-ai-scan/id6745132899)

Instantly scan QR codes and barcodes with an AI-powered engine. Identify plants, animals, and objects using your camera. Offers design tools for custom codes and intelligent history management.

**Highlights:** AI-powered QR/barcode scanning, Object identification (plants, animals, products), Custom QR code design tools, Intelligent scan history, Privacy-focused data processing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $3.99 | per 7 days |
| Monthly Access | $9.99 | per month |
| Limited Offer | $35.99 | per year |
| Yearly Access | $59.99 | per year |


### Auto PDF

[App page](https://appshunter.io/ios/app/auto-pdf-ai-ocr-scan-edit/id6751479281)

Transform your phone into a portable scanner and editor. Quickly convert images to PDFs, merge or split documents, and extract text from photos using advanced OCR. Share your files instantly via email or social media.

**Highlights:** Intelligent Scan and Convert, Image to PDF creation, Merge and split PDFs, OCR text extraction, Fast PDF sharing, Built-in QR code scanner

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader free?

QR Code Reader is free to download, with in-app purchases available.

### Is Auto PDF free?

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

### Which has better reviews, QR Code Reader or Auto PDF?

QR Code Reader is rated higher. QR Code Reader averages 4.9 out of 5 from 16 ratings, while Auto PDF averages 4.3 from 378 ratings.

### Do QR Code Reader or Auto PDF have ads?

Auto PDF shows ads; QR Code Reader does not.

### Which is updated more often, QR Code Reader or Auto PDF?

QR Code Reader ships an update weekly, and Auto PDF every 2 months. Most recently, QR Code Reader was updated on August 17, 2026 and Auto PDF on September 21, 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.*