# Root Express vs PDF Scanner & Document Scan

The clearest difference is in-app purchases: Root Express at none against PDF Scanner & Document Scan's 2. Root Express also leads on iOS requirement (11.0 vs 16.0). PDF Scanner & Document Scan's advantage is update cadence (daily vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. PDF Scanner & Document Scan sells 2 in-app purchases, starting at $3.99 per month. Root Express asks for nothing beyond the download.

Root Express ships an update every 5 months, PDF Scanner & Document Scan daily. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Root Express | PDF Scanner & Document Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (21 ratings)](https://appshunter.io/ios/app/pdf-scanner-and-document-scan/id6800413702/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 82.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | — | Freemium |
| Size | 73 MB | 230 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Moe Thant Oo](https://appshunter.io/developer/871042124) | [Shenzhen Mengmi Technology Co., Ltd.](https://appshunter.io/developer/1886597147) |

## What reviewers say

### Root Express

[App page](https://appshunter.io/ios/app/root-express/id1642896526)

**In-app purchases:** none


### PDF Scanner & Document Scan

[App page](https://appshunter.io/ios/app/pdf-scanner-and-document-scan/id6800413702)

Transform your device into a portable scanner. Capture documents, receipts, and notes, then edit, convert, sign, and share them as professional PDFs. Features include OCR, file conversion, and ready-to-use templates.

**Highlights:** Scan documents and photos, Edit and organize PDFs, OCR text extraction, Convert various file types to PDF, Ready-to-use document templates, Password protection for files

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Permanent | $14.99 | one-time |


## Frequently asked questions

### Is Root Express free?

Root Express is free to download, with no in-app purchases.

### Is PDF Scanner & Document Scan free?

PDF Scanner & Document Scan is free to download, with in-app purchases available.

### Do Root Express or PDF Scanner & Document Scan have ads?

Neither Root Express nor PDF Scanner & Document Scan shows ads.

### Which is updated more often, Root Express or PDF Scanner & Document Scan?

Root Express ships an update every 5 months, and PDF Scanner & Document Scan daily. Most recently, Root Express was updated on October 7, 2026 and PDF Scanner & Document Scan on October 11, 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.*