Comparison

PDF Signature Validator vs Documents

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

Head to head
About

PDF Signature Validator

Features
Read full description

PDF Signature Validator is a privacy-focused PDF utility that helps you verify digital signatures, edit documents, convert files, and manage PDFs from one secure and easy-to-use app. Whether you're validating digitally signed agreements, organizing business documents, preparing study materials, or managing everyday PDF files, PDF Signature Validator provides powerful tools with a clean, fast, and intuitive experience. KEY FEATURES: DIGITAL SIGNATURE VERIFICATION • Verify cryptographically signed PDF documents. • Validate trusted certificate chains from supported Certificate Authorities (CAs), including widely used global and Indian providers. • Detect document modifications made after signing. • View signer information, certificate details, timestamps, and signature status. • Verify document authenticity before sharing or printing. PDF VIEWER • Fast and smooth PDF reader. • Continuous and single-page viewing modes. • Search within PDF documents. • Bookmark important pages. • Zoom and navigate documents with ease. PDF EDITOR • Add text annotations. • Highlight, underline, and strike through text. • Draw directly on PDF pages. • Insert images, shapes, stamps, and signatures. PDF CONVERSION • Convert images to PDF. • Convert Word documents (.doc, .docx) to PDF. • Convert Excel spreadsheets (.xls, .xlsx) to PDF. • Create high-quality PDF files in just a few taps. PDF MANAGEMENT • Merge multiple PDF files into one document. • Split PDF documents into separate files. • Compress PDF files for easier sharing. • Rotate, reorder, delete, and extract pages. • Insert blank pages when needed. ID CARD TO PDF • Combine front and back sides of ID cards onto a single PDF page. • Supports Aadhaar Card, Driving License, PAN Card, Voter ID, and other ID documents. • Improve document clarity for better readability. WHY CHOOSE PDF SIGNATURE VALIDATOR? • Secure, privacy-first document processing. • Digital signature verification performed locally on your device. • Fast, lightweight, and easy-to-use interface. • Powerful PDF editing and management tools. • Suitable for professionals, businesses, students, and everyday users. PRIVACY & SECURITY Your PDF documents remain under your control. Core PDF processing and digital signature verification are performed locally on your device, helping protect your privacy and sensitive information. PREMIUM SUBSCRIPTIONS (OPTIONAL) • PDF Signature Validator offers optional auto-renewable Monthly and Yearly Premium subscriptions to unlock advanced features. • Payment will be charged to your iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current billing period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • Subscriptions and auto-renewal can be managed or turned off at any time in your iTunes Account Settings after purchase. --- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ankitpal.dev/privacy/pdfsignaturevalidator

About

Documents

Easily open, view, and organize various document types including PDF, Word, Excel, and PowerPoint. Offers robust PDF conversion tools and efficient file management for seamless access to your files.

Highlights
  • Open and view PDF, DOC, XLS, PPT files
  • PDF conversion tools
  • File management and organization
  • Search text within documents
  • Mark files as favorites
  • Offline document viewing
Features
Read full description

Document: Reader & PDF Converter Open, view, and organize your documents in one easy-to-use app. Read PDF, Word, Excel, and PowerPoint files, and use PDF conversion tools to manage your documents more efficiently. Whether you're working, studying, or reviewing files, the app provides a simple and smooth document viewing experience. Features 1. PDF Reader • Open PDF files quickly • Smooth scrolling and zoom • Jump to any page • Search text within PDF documents • Access recently opened files 2. Word Reader • View DOC and DOCX files • Read documents with a clean interface • Open files quickly 3. Excel Viewer • View XLS and XLSX spreadsheets • Browse worksheets and tables • Read spreadsheet content clearly 4. PowerPoint Viewer • Open PPT and PPTX presentations • Browse presentation slides • View presentation content with ease 5. PDF Conversion • Use supported PDF conversion tools • Save converted files • Share documents with other apps 6. File Management • Browse documents stored on your device • Organize files by document type • Search documents by filename • View recently opened files • Mark important files as favorites 7. Supported Formats • PDF • DOC, DOCX • XLS, XLSX • PPT, PPTX 8. Why Choose This App • Lightweight and easy to use • Fast document opening • Supports multiple document formats • Simple file management • Offline document viewing for local files This app helps you read and manage your documents in one place, making it easier to access PDF files, Word documents, Excel spreadsheets, and PowerPoint presentations whenever you need them. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tranduytung0966882567.github.io/pdf_assistant_policy/

Screenshots

PDF Signature Validator4 screens
Documents4 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Signature Validator at none against Documents's 2. PDF Signature Validator also leads on ads (none vs shown). On price, 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. Documents sells 2 in-app purchases, starting at $1.99 per month. PDF Signature Validator asks for nothing beyond the download.

Scorecard2 real differences · 7 level
PDF Signature Validator versus Documents: the parameters behind the verdict, then further details
ParameterPDF Signature ValidatorDocuments
PriceFreeFree
Rating—3.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Daily
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size60 MB95 MB
Age rating4+4+
Developercorepal check and pay challan pvt ltdDuy Tung Tran

In-app purchases

None

PDF Signature Validator

No in-app purchases

2 purchases

Documents

Subscriptions2
  • Monthly Premium$1.991 Month
  • Yearly Premium$17.991 Year

Questions

Is PDF Signature Validator free?
PDF Signature Validator is free to download, with no in-app purchases.
Is Documents free?
Documents is free to download, with in-app purchases available.
Do PDF Signature Validator or Documents have ads?
Documents shows ads; PDF Signature Validator does not.

Other comparisons