Comparison

Simple PDF vs PDFly

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

Head to head
About

Simple PDF

This application allows users to view, annotate, and edit PDF documents with ease. Features include document management, OCR capabilities, and a built-in scanner. It's designed for students and professionals to stay productive on the go.

Highlights
  • View, annotate, and edit PDFs
  • Full-text search and navigation
  • Free-draw and text box annotation
  • Page reordering and PDF merging
  • Scan documents with built-in camera
  • OCR for text extraction
  • Home screen widget for quick access
Features
Read full description

Simple PDF Reader is a powerful, fast, and beautifully designed app for viewing, annotating, and editing your PDF documents — all in one place. Whether you're a student, professional, or just organizing paperwork, Simple PDF Reader keeps you productive on the go. Key Features: - Viewing & Navigation Smooth, fast PDF rendering with page thumbnail scrubber Table of contents (outline) and bookmarks for quick navigation Full-text search across the document Auto-scroll with adjustable speed for hands-free reading - Annotation & Drawing Free-draw with pen and highlighter tools Add text boxes anywhere on the page Insert and position signatures with drag & resize handles Eraser, undo, and redo support - Document Management Reorder and delete pages in the page editor Merge multiple PDFs into one - Scan paper documents with the built-in document camera Import PDFs from Files, iCloud, and other apps via share extension - OCR Extract text from scanned or image-based PDFs - Home Screen Widget Quick access to recently opened documents from your Home Screen - Dark Mode supported

About

PDFly

Features
Read full description

PDFly is your all-in-one PDF solution designed to scan, edit, convert, sign, merge, and organize documents effortlessly from anywhere. KEY FEATURES: • Document Scanner (Camera Scan): Scan receipts, certificates, contracts, and notes into high-quality PDFs using your device camera. • Turn Photos into PDFs: Convert gallery photos and images into clean, multi-page PDF documents in seconds. • Merge & Split PDFs: Combine multiple PDF files into one structured document or extract pages to split large files. • Sign PDFs in Seconds: Add your digital signature to contracts and forms quickly and securely on the go. • Office to PDF & PDF to Office: Convert Word (.docx), Excel (.xlsx), PowerPoint (.pptx), Pages, and Numbers to PDF—and back. • Compress PDF Files: Reduce file sizes while maintaining document clarity for fast email sharing. • PDF Viewer & Manager: Open, search, zoom, bookmark, and keep all your work organized in one place. Simplify your daily paper workflow and manage your files smarter with PDFly! Terms of Use: https://mayteknoloji.com.tr/pdfly/terms-of-use Privacy Policy: https://mayteknoloji.com.tr/pdfly/privacy-policy

Screenshots

Simple PDF3 screens
PDFly4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple PDF at none against PDFly's 4. PDFly's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, 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. PDFly sells 4 in-app purchases, starting at $5.99 per 7 days. Simple PDF asks for nothing beyond the download.

UpkeepUpdate frequency

Simple PDF ships an update every 3 weeks, PDFly every 2 days. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

Scorecard2 real differences · 7 level
Simple PDF versus PDFly: the parameters behind the verdict, then further details
ParameterSimple PDFPDFly
PriceFreeFree
Rating4.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.616.0 — better
Further details — not scored
Size12 MB20 MB
Age rating4+4+
DeveloperChang Keun JungKamil Ayik

In-app purchases

None

Simple PDF

No in-app purchases

4 purchases

PDFly

Subscriptions3
  • PDFly Weekly$5.997 Days
  • PDFly Monthly$12.991 Month
  • PDFly Yearly$69.991 Year
One-time1
  • PDFly Lifetime$249.99

Questions

Is Simple PDF free?
Simple PDF is free to download, with no in-app purchases.
Is PDFly free?
PDFly is free to download, with in-app purchases available.
Do Simple PDF or PDFly have ads?
Neither Simple PDF nor PDFly shows ads.
Which is updated more often, Simple PDF or PDFly?
Simple PDF ships an update every 3 weeks, and PDFly every 2 days. Most recently, Simple PDF was updated on November 14, 2026 and PDFly on November 13, 2026.

Other comparisons