# PDF Scanner vs DFU Plus

The clearest difference is update cadence: PDF Scanner at every 10 days against DFU Plus's every 6 months. DFU Plus's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

PDF Scanner ships an update every 10 days, DFU Plus every 6 months. The most recent releases landed on June 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PDF Scanner | DFU Plus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 months |
| Monetization | Free | — |
| Size | 95 MB | 9 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iDroid App](https://appshunter.io/developer/1033189582) | [Shenzhen Lanke Xuntong Technology Co., Ltd.](https://appshunter.io/developer/640898259) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-ocr-scan-app/id1286272447)

Turn your iPhone into a portable scanner to capture documents, receipts, and IDs. Extract text with OCR and organize your scans with folders. Export files as PDFs or JPEGs and share them easily.

**Highlights:** Smart document edge detection, OCR text extraction, Multi-page PDF creation, Organize scans with folders, Export as PDF or JPEG, Share via cloud services

**In-app purchases:** none


### DFU Plus

[App page](https://appshunter.io/ios/app/dfu-plus/id1535944293)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner free?

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

### Is DFU Plus free?

DFU Plus is free to download, with no in-app purchases.

### Do PDF Scanner or DFU Plus have ads?

Neither PDF Scanner nor DFU Plus shows ads.

### Which is updated more often, PDF Scanner or DFU Plus?

PDF Scanner ships an update every 10 days, and DFU Plus every 6 months. Most recently, PDF Scanner was updated on June 20, 2026 and DFU Plus on September 15, 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.*