# Mobile Scanner PDF App vs LudyServer

The clearest difference is rating: Mobile Scanner PDF App at 4.3 against LudyServer's 3.7. Mobile Scanner PDF App also leads on update cadence (monthly vs every 3 months) and ratings volume (18 vs 3). LudyServer's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Mobile Scanner PDF App sells 3 in-app purchases, starting at $6.99 per 7 days and LudyServer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Mobile Scanner PDF App holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: Mobile Scanner PDF App has 18 ratings behind it against 3, so its average is the more settled of the two.

Mobile Scanner PDF App ships an update monthly, LudyServer every 3 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mobile Scanner PDF App | LudyServer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (18 ratings)](https://appshunter.io/ios/app/mobile-scanner-pdf-app/id6743434158/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/ludyserver-file-transfer/id6759769077/reviews) |
| Number of ratings | **18** | 3 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cijay LLC](https://appshunter.io/developer/1752173749) | [Ludy Ankas, LLC](https://appshunter.io/developer/1839727404) |

## What reviewers say

### Mobile Scanner PDF App

[App page](https://appshunter.io/ios/app/mobile-scanner-pdf-app/id6743434158)

Transform your phone into a powerful document scanner. Easily scan, enhance, and convert paper documents into high-quality PDFs. Organize, edit, and share your scans with advanced features like OCR for text extraction.

**Highlights:** Quick and easy document scanning, Automatic cropping and enhancements, Convert scans to high-quality PDFs, Organize and edit PDF pages, Share and export PDFs to cloud storage, OCR for text extraction (premium), Multi-language support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscriptions | $6.99 | per 7 days |
| Yearly Subscriptions | $34.99 | per year |
| Lifetime Subscription | $19.99 | one-time |


### LudyServer

[App page](https://appshunter.io/ios/app/ludyserver-file-transfer/id6759769077)

Transform your mobile device into a Wi-Fi file server. Easily browse, download, and upload files to any device on your local network using just a web browser. Offers robust privacy with no cloud storage or tracking.

**Highlights:** Wi-Fi file server, Web browser access, QR code connection, Password protection, Share Extension integration, WebDAV access, SFTP server (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LudyServer Pro | $2.99 | one-time |


## Frequently asked questions

### Is Mobile Scanner PDF App free?

Mobile Scanner PDF App is free to download, with in-app purchases available.

### Is LudyServer free?

LudyServer is free to download, with in-app purchases available.

### Which has better reviews, Mobile Scanner PDF App or LudyServer?

Mobile Scanner PDF App is rated higher. Mobile Scanner PDF App averages 4.3 out of 5 from 18 ratings, while LudyServer averages 3.7 from 3 ratings.

### Do Mobile Scanner PDF App or LudyServer have ads?

Mobile Scanner PDF App shows ads; LudyServer does not.

### Which is updated more often, Mobile Scanner PDF App or LudyServer?

Mobile Scanner PDF App ships an update monthly, and LudyServer every 3 months. Most recently, Mobile Scanner PDF App was updated on October 30, 2026 and LudyServer on October 31, 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.*