Comparison

iDoc vs CS PDF Editor

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

Head to head
About

iDoc

Features
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iDoc - PDF Reader and Viewer - An INTELLIGENT and OPTIMIZED application for office productivity No need to open your computer or use a web browser to read documents, as all file formats can be opened, read and viewed anytime, anywhere on your phone even offline, without the need for an internet connection. iDoc - PDF Reader and Viewer helps manage and read documents in all file formats: PDF, PPT, XLS, TXT and WORD, quickly and easily. iDoc is an excellent platform where everyone can improve work productivity and learning by uploading, downloading, and sharing documents with the community. Versatile and free document reader - Open and view documents from file manager in any format - Easily read multiple file types with simple gestures - Easily search for files with intelligent search system - Read documents, read file offline - Enjoy smooth file reading with smooth scrolling capabilities Efficient document management - Simple document management and organization - View Category list with various publicly uploaded documents - Move favorite documents to ""Add to Favorites"" for later reading Other features - Zoom in, zoom out PDF files - Easily select to access the popup list of document pages - Rename, delete, sort, and view file details with simple gestures - Easily share document files, PDF files, docx files, xlsx files, ppt files, txt files - Preview documents before deciding to download - Print documents through a connected printer - Easily bookmark and pin documents. Support for multiple formats, open all types of files - PDF file reader - Word file reader: DOC, DOCX, DOCS - Excel file reader: XLS, XLSX - Slide documents: PPT, PPTX, PPS, PPSX - Other Office 365 Word file reader: TXT, ODT, ZIP iDoc will provide you with the best experience with a document reader that can be used anytime, anywhere, simple and FREE! - Compatible with all types of devices, all types of documents - Saves battery and storage space - Fast loading speed - Documents are updated weekly - There is a user community sharing files that makes your life more productive - User-friendly interface, easy to use - Can be used without the Internet - Free to search, read, and download unlimited types of documents iDoc - PDF Reader and Viewer will make your life more productive. Join the document sharing community and DOWNLOAD the smart and convenient PDF Reader and Viewer for FREE!!!

About

CS PDF Editor

This app offers a comprehensive suite of tools for managing documents on iOS devices. It allows users to view, edit, and scan PDFs, convert Word documents to PDF, and add digital signatures. The app aims to enhance productivity and streamline document workflows for professionals and students.

Highlights
  • All Documents and PDF Viewer
  • Signature Pad
  • Word to PDF Conversion
  • PDF Editor and Annotator
  • Text Recognition Scan
  • Document Scanner
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Introducing All Document PDF Viewer and Document Scanner: Elevate your document management experience with our all-in-one iOS app. Designed for professionals and students alike, our app streamlines your workflow by providing powerful tools right at your fingertips. Key Features: - All Documents and PDF Viewer: Effortlessly read and navigate through PDF documents with our user-friendly interface. - Signature Pad: Securely sign and authenticate documents directly within the app, adding a personal touch to your digital paperwork. - Word to PDF: Seamlessly convert Word documents to PDF format, ensuring compatibility and preserving the integrity of your files. - PDF Editor: Edit and annotate PDFs with ease, making last-minute changes or adding notes for clarity. - Text Recognition Scan text and copy in to your any document. - All document viewer now you can view all documents with our app. - Document Scanner: Transform physical documents into high-quality PDFs using your device's camera, making digitization a breeze. Benefits: - Efficiency at Your Fingertips: Save time with a suite of tools designed to handle a variety of document tasks efficiently. - Eco-Friendly: Reduce paper use by digitizing your workflow, contributing to a greener environment. - Enhanced Productivity: Streamline your document management process, from scanning to signing, all within a single app. - Mobility: Access and manage your documents on the go, ensuring that your work travels with you. Elevate your productivity and document management with PDF Generator Document Scanner. Download now and experience the ultimate convenience in handling your digital documents.

Screenshots

iDoc4 screens
CS PDF Editor4 screens

Verdict

The call

The clearest difference is ads: iDoc at none against CS PDF Editor's shown. iDoc also leads on update cadence (every 8 days vs every 3 weeks) and iOS requirement (11.0 vs 16.0). On price, 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

iDoc ships an update every 8 days, CS PDF Editor every 3 weeks. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
iDoc versus CS PDF Editor: the parameters behind the verdict, then further details
ParameteriDocCS PDF Editor
PriceFreeFree
Rating—4.5 (14 ratings) — better
Positive reviews—85.7% of reviews
Number of ratings—14 — better
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size41 MB82 MB
Age rating4+4+
DeveloperTP Technology Service Company LimitedMACROMATRIX (PRIVATE) LIMITED

In-app purchases

None

iDoc

No in-app purchases

None

CS PDF Editor

No in-app purchases

Questions

Is iDoc free?
iDoc is free to download, with no in-app purchases.
Is CS PDF Editor free?
CS PDF Editor is free to download, with no in-app purchases.
Do iDoc or CS PDF Editor have ads?
CS PDF Editor shows ads; iDoc does not.
Which is updated more often, iDoc or CS PDF Editor?
iDoc ships an update every 8 days, and CS PDF Editor every 3 weeks. Most recently, iDoc was updated on October 4, 2026 and CS PDF Editor on October 18, 2026.

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