# PDF Scanner App・Scan Document vs Mergen Savdag

The clearest difference is in-app purchases: Mergen Savdag at none against PDF Scanner App・Scan Document's 3. Mergen Savdag also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). PDF Scanner App・Scan Document's advantage is update cadence (every 5 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. PDF Scanner App・Scan Document sells 3 in-app purchases, starting at $5.99 per 7 days. Mergen Savdag asks for nothing beyond the download.

PDF Scanner App・Scan Document ships an update every 5 weeks, Mergen Savdag every 6 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PDF Scanner App・Scan Document | Mergen Savdag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/pdf-scanner-appscan-document/id1481003141/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 57 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Khanh Le](https://appshunter.io/developer/1437735756) | [SEM LLC](https://appshunter.io/developer/1733150432) |

## What reviewers say

### PDF Scanner App・Scan Document

[App page](https://appshunter.io/ios/app/pdf-scanner-appscan-document/id1481003141)

Transform your device into a powerful mobile scanner. Easily capture, save, and share documents as PDFs or PNGs. Features include text recognition, e-signing, and local storage for all your scanned files.

**Highlights:** Scan to PDF or JPEG, E-sign documents, Text recognition and editing, Multipage scanning, Local document storage, Sort and manage files

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner PDF - Weekly | $5.99 | per 7 days |
| Scanner PDF‪ - Monthly | $12.99 | per month |
| PDF Scanner - Lifetime | $39.99 | one-time |


### Mergen Savdag

[App page](https://appshunter.io/ios/app/mergen-savdag/id6745186487)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner App・Scan Document free?

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

### Is Mergen Savdag free?

Mergen Savdag is free to download, with no in-app purchases.

### Do PDF Scanner App・Scan Document or Mergen Savdag have ads?

PDF Scanner App・Scan Document shows ads; Mergen Savdag does not.

### Which is updated more often, PDF Scanner App・Scan Document or Mergen Savdag?

PDF Scanner App・Scan Document ships an update every 5 weeks, and Mergen Savdag every 6 months. Most recently, PDF Scanner App・Scan Document was updated on October 24, 2026 and Mergen Savdag on October 7, 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.*