Comparison

Flash PDF vs Scan X

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

Head to head
About

Flash PDF

Easily convert photos and images into PDF documents. Merge multiple PDFs into one or split large files into smaller ones. Streamline your document processing with a simple and intuitive interface.

Highlights
  • Photo to PDF conversion
  • Image to PDF conversion
  • Merge PDF files
  • Split PDF files
  • Intuitive interface
Features
Read full description

Flash PDF can easily convert photos into PDF documents, and can also easily convert images to PDF, merge PDF, and split PDF. With these powerful features, your PDF processing will become easier and more efficient than ever before. Flash PDF has powerful features: 1. Photo to PDF. Use the camera of your smartphone to take pictures of documents or notes and instantly convert them to clear PDF files. 2. Images to PDF. Supports fast conversion of images in multiple formats (such as JPEG, PNG, etc.) to PDF files. 3. Merge PDF. Merge multiple PDF files into a PDF file that is easy to manage and view. 4. Split PDF. With just a few steps, you can split a large PDF file into multiple pages or multiple small PDF files. The simple and intuitive interface design, combined with the efficient and smooth operation experience, allows users to master all functions in seconds. Download Flash PDF now to make your PDF processing more efficient. Privacy Policy:https://flashpdfai.com/publish/Notice.pdf

About

Scan X

Transform your device into a powerful scanner to capture documents, extract text with OCR, and organize files into high-quality PDFs. Share your digitized documents instantly via various platforms. Ideal for students and professionals seeking a paperless solution.

Highlights
  • Fast and clear document scanning
  • OCR text recognition in 20+ languages
  • Create and edit multi-page PDFs
  • Import images to create scans
  • Smart file organization and cloud sync
  • Easy sharing via email and cloud services
Features
Read full description

Turn your iPhone into a powerful pocket scanner with Scan X. Scan documents, extract text using OCR, organize files, and share high-quality PDFs — all in seconds. Whether you’re a student, professional, or simply looking to go paperless, Scan X gives you everything you need in one clean, secure, and ad-free app. Key Features: Fast & Clear Scanning Auto edge detection and image enhancement for perfect results — receipts, forms, ID cards, and more. Create & Edit PDFs Scan multiple pages, crop, reorder, rename, and export as high-quality PDFs. OCR Text Recognition Extract text from images in 20+ languages. Copy, search, and edit text instantly. Import from Gallery Already have a photo? Turn it into a professional-looking scan with just a tap. Smart File Management Organize documents by name or date, sync to cloud, and always stay in control. Easy Sharing Share as PDF or image to email, AirDrop, WhatsApp, Google Drive, Dropbox, and more. Perfect for: • Students – scan homework, notes, assignments • Professionals – digitize contracts, receipts, business cards • Travelers – store travel docs, passports, tickets • Everyone – stay organized and go paperless Why Scan X? No ads. No subscriptions. Just fast, clean, and powerful scanning. Download Scan X today and transform your phone into a smart, portable scanner.

Screenshots

Flash PDF4 screens
Scan X4 screens

Verdict

The call

The clearest difference is update cadence: Flash PDF at fortnightly against Scan X's every 2 months. Scan X's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Flash PDF against 5.0 for Scan X. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Flash PDF ships an update fortnightly, Scan X every 2 months. Both last shipped on October 30, 2026.

Scorecard2 real differences · 7 level
Flash PDF versus Scan X: the parameters behind the verdict, then further details
ParameterFlash PDFScan X
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyFortnightly — betterEvery 2 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size29 MB59 MB
Age rating4+17+
DeveloperVISION NETWORK TECHNOLOGY CO.,LIMITEDSky Fun

In-app purchases

None

Flash PDF

No in-app purchases

None

Scan X

No in-app purchases

Questions

Is Flash PDF free?
Flash PDF is free to download, with no in-app purchases.
Is Scan X free?
Scan X is free to download, with no in-app purchases.
Which has better reviews, Flash PDF or Scan X?
Flash PDF and Scan X are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Flash PDF or Scan X have ads?
Both Flash PDF and Scan X show ads.
Which is updated more often, Flash PDF or Scan X?
Flash PDF ships an update fortnightly, and Scan X every 2 months. Most recently, Flash PDF was updated on October 30, 2026 and Scan X on October 30, 2026.

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