Comparison

Mobile Scanner PDF App vs LudyServer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Mobile Scanner PDF App

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
Read full description

Effortless Scanning, Instant PDFs Transform your phone into a powerful document scanner with this Scan to PDF Converter. Whether you need to scan receipts, contracts, notes, or any other paper document, our app allows you to easily scan, enhance, and convert them into high-quality PDFs. Perfect for students, professionals, and anyone on the go! Key Features: - Quick and Easy Scanning: Use your device’s camera to scan documents with just a tap. No complicated setup – simply point and capture! - Automatic Cropping and Enhancements: The app automatically detects edges and straightens your scan. Plus, it enhances clarity for a crisp and clear result every time. - Convert to High-Quality PDFs: Instantly convert your scans into PDFs with high-quality resolution, ready to share or store. - Organize and Edit Your PDFs: Reorder pages, crop, rotate, or annotate your scans with easy-to-use editing tools. - Share & Export with Ease: Share your PDFs via email, Messaging apps, or save them to cloud storage like Google Drive, Dropbox, or iCloud – all at the touch of a button. - OCR (Premium Feature): With OCR (Optical Character Recognition), you can extract and search for text within scanned documents (available via subscription). - Multi-Language Support: Scan documents in multiple languages and still get precise, readable results. Why Choose this app? User-Friendly: Whether you’re scanning a business contract, a receipt, or a handwritten note, our simple and intuitive design makes scanning and converting a breeze. Fast & Efficient: No need for bulky scanners – all the power you need is right in your pocket. Reliable Quality: We take the time to ensure your scans are sharp, clear, and easy to read – whether you're converting receipts or multi-page reports. Perfect for: - Students – Scan notes, books, assignments, and class materials. - Professionals – Scan business documents, contracts, and forms. - Anyone on the Go – Quickly scan and store important documents from anywhere. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://1drv.ms/w/s!ApGMJLW_yBq4g-RF51wGTIAXPg4odQ

About

LudyServer

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
Read full description

Turn your iPhone or iPad into a portable Wi-Fi file server. LudyServer lets any device on your local network browse, download, and upload files through a web browser — no app install needed on the other side. HOW IT WORKS 1. Tap Start — your device hosts a local HTTP + WebDAV server 2. Scan the QR code or type the URL on any computer or phone 3. Browse, download, or upload files instantly over Wi-Fi FREE FEATURES • File browsing and downloads from any browser • WebDAV read access (connect Finder, Files app, or any WebDAV client) • QR code for instant connection • Password protection • Session timer (up to 30 minutes) • Share Extension — share a file from any app • Home Screen widget with server status • Siri Shortcuts integration • iPad optimized with keyboard shortcuts and drag-drop PRO UPGRADE ($2.99 one-time) • File uploads from browser • WebDAV write access • Unlimited session time • Transfer activity log and export • ZIP folder download • File type filters • HTTPS encryption • SFTP server • Multiple shared folders PRIVACY FIRST Everything stays on your local Wi-Fi network. No cloud, no account, no tracking. Your files never leave your network. PERFECT FOR • Transferring photos and videos to your computer • Sharing documents in meetings without AirDrop • Accessing iPhone files from Windows or Linux PCs • Quick file exchange between any devices on Wi-Fi

Screenshots

Mobile Scanner PDF App4 screens
LudyServer4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Mobile Scanner PDF App versus LudyServer: the parameters behind the verdict, then further details
ParameterMobile Scanner PDF AppLudyServer
PriceFreeFree
Rating4.3 (18 ratings) — better3.7 (3 ratings)
Positive reviews—0.0% of reviews
Number of ratings18 — better3
Update frequencyMonthly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size28 MB14 MB
Age rating4+4+
DeveloperCijay LLCLudy Ankas, LLC

Customer experience

Mobile Scanner PDF App

All ratings18 ratings
Positive77.8%
Neutral5.6%
Negative16.7%

LudyServer

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Mobile Scanner PDF App

Subscriptions2
  • Weekly Subscriptions3 Days trial$6.997 Days
  • Yearly Subscriptions$34.991 Year
One-time1
  • Lifetime Subscription$19.99
1 purchases

LudyServer

One-time1
  • LudyServer Pro$2.99

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.

Other comparisons