Comparison

Avi Pdf Pro vs Pdflex

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

Head to head
About

Avi Pdf Pro

This utility app offers a comprehensive suite of tools for managing PDF files. Easily create, merge, lock, unlock, and watermark PDFs using images or your phone's camera. Your files are processed securely and deleted from servers after completion.

Highlights
  • Create PDF files
  • Merge PDF files
  • Lock PDF files
  • Unlock PDF files
  • Watermark PDF files
  • Use phone images or camera
Features
Read full description

Free and easy to use complete PDF toolkit with functions to create, merge, lock, unlock, watermark PDF files using images from your phone or phone camera. This tool does not store your files on our server longer than needed. All files will be deleted from our server after process completes.

About

Pdflex

Features
Read full description

Pdflex is the all-in-one PDF editor you've been looking for. With 35+ powerful tools, you can handle any PDF task right from your iPhone or iPad - no desktop needed. Whether you need to scan a document, merge multiple PDFs, add a signature, or compress a large file, Pdflex makes it simple, fast, and beautiful. CONVERT & CREATE Image to PDF: Convert photos and images into PDF documents PDF to Image: Export PDF pages as high-quality images Scan Document: Use your camera to scan documents instantly EDIT & ORGANIZE Merge PDF: Combine multiple PDFs into one document Split PDF: Separate a PDF into individual files Page Reorder: Drag and drop to rearrange pages Delete Pages: Remove unwanted pages easily Rotate PDF: Fix page orientation in seconds Reverse Pages: Reverse the page order Insert Blank Page: Add empty pages where needed Crop Pages: Trim page margins precisely Resize Pages: Change page dimensions ANNOTATE & PERSONALIZE Sign PDF: Add your digital signature Add Text: Insert text anywhere on your PDF Watermark: Add text watermarks for protection Image Watermark: Overlay images on your pages Stamp: Apply professional stamps Number Pages: Add page numbers automatically Cover Page: Create custom cover pages Background: Change page background colors PROTECT & OPTIMIZE Protect PDF: Set password encryption Unlock PDF: Remove password protection Compress PDF: Reduce file size without losing quality Extract Images: Pull images from any PDF N-Up: Print multiple pages on one sheet Side by Side: View pages in dual layout MORE FEATURES Batch Mode: Process multiple files at once Dark & Light Mode: Choose your preferred theme Multi-language: Available in 8 languages (English, Turkish, German, Spanish, Italian, Russian, Arabic, Chinese) File Manager: Organize, search, and share your PDFs Quick Access: Your most-used tools, always ready Favorites: Star your go-to tools for easy access Pdflex is designed with simplicity in mind. No complicated menus, no subscriptions - just powerful PDF tools that work. Download now and take control of your documents!

Screenshots

Avi Pdf Pro4 screens
Pdflex4 screens

Verdict

The call

The clearest difference is ads: Avi Pdf Pro at none against Pdflex's shown. Pdflex's advantage is update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement 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.

UpkeepUpdate frequency

Avi Pdf Pro ships an update every 2 months, Pdflex every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Avi Pdf Pro versus Pdflex: the parameters behind the verdict, then further details
ParameterAvi Pdf ProPdflex
PriceFreeFree
Rating4.0 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size40 MB42 MB
Age rating4+4+
DeveloperNavjot SinghHuseyin Berat Ylmaz

In-app purchases

None

Avi Pdf Pro

No in-app purchases

None

Pdflex

No in-app purchases

Questions

Is Avi Pdf Pro free?
Avi Pdf Pro is free to download, with no in-app purchases.
Is Pdflex free?
Pdflex is free to download, with no in-app purchases.
Do Avi Pdf Pro or Pdflex have ads?
Pdflex shows ads; Avi Pdf Pro does not.
Which is updated more often, Avi Pdf Pro or Pdflex?
Avi Pdf Pro ships an update every 2 months, and Pdflex every 2 weeks. Most recently, Avi Pdf Pro was updated on November 3, 2026 and Pdflex on October 31, 2026.

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