Comparison

Simple PDF vs SwiftPDF

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

SwiftPDF

Features
Read full description

No Ads, No Tracking – Just a Simple & Secure PDF Tool​ Your files stay private, processed entirely on your device—only shared when you decide. ​Ideal for Students, Professionals & Daily Use​ From annotating study notes to editing contracts or managing personal documents, [Tool Name] makes PDFs effortless. ​Download Now & Streamline Your Workflow!​​

Screenshots

Simple PDF3 screens
SwiftPDF4 screens

Verdict

The call

The clearest difference is update cadence: Simple PDF at every 3 weeks against SwiftPDF's every 13 months. SwiftPDF's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simple PDF ships an update every 3 weeks, SwiftPDF every 13 months. The most recent releases landed on September 19, 2026 and August 17, 2026 respectively.

Scorecard2 real differences · 7 level
Simple PDF versus SwiftPDF: the parameters behind the verdict, then further details
ParameterSimple PDFSwiftPDF
PriceFreeFree
Rating3.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 3 weeks — betterEvery 13 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size12 MB44 MB
Age rating4+17+
DeveloperChang Keun JungIINTERGO PTE. LTD.

In-app purchases

None

Simple PDF

No in-app purchases

None

SwiftPDF

No in-app purchases

Questions

Is Simple PDF free?
Simple PDF is free to download, with no in-app purchases.
Is SwiftPDF free?
SwiftPDF is free to download, with no in-app purchases.
Do Simple PDF or SwiftPDF have ads?
Neither Simple PDF nor SwiftPDF shows ads.
Which is updated more often, Simple PDF or SwiftPDF?
Simple PDF ships an update every 3 weeks, and SwiftPDF every 13 months. Most recently, Simple PDF was updated on September 19, 2026 and SwiftPDF on August 17, 2026.

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