Comparison

PDF Reader vs Indigo PDF

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

Head to head
About

PDF Reader

Features
Read full description

PDF Reader - AI PDF Tools is a complete solution for reading, editing, and managing PDF files with speed and precision. Designed for professionals, students, and anyone who works with digital documents, it combines advanced AI technology with powerful PDF tools to simplify your workflow. Key Features: - PDF Reader: Enjoy a smooth, distraction-free reading experience. Open and view any PDF with fast loading and clear text rendering. - Split PDFs: Separate large files into smaller parts to organize or share specific sections. - Merge PDFs: Combine multiple PDFs into a single, structured document in seconds. - Compress PDFs: Reduce file sizes without losing quality β€” perfect for sharing or uploading. - Protect PDFs: Secure sensitive files with passwords and encryption. - Unlock PDFs: Remove password protection for easy access when authorized. - Images to PDF: Instantly convert photos and image collections into professional-looking PDFs. - Dark & Light Modes: Choose your preferred theme for comfortable viewing anytime. Whether you’re preparing reports, merging study materials, or sharing secure files, PDF Reader - AI PDF Tools gives you the flexibility and control you need β€” all in one simple, elegant design. Why Users Love It: - Intuitive and minimal interface - Fast and reliable performance - Offline functionality - Comprehensive document management - No unnecessary complexity β€” just powerful tools that work Take your productivity to the next level with PDF Reader - AI PDF Tools β€” the smart way to read, edit, and manage all your PDF documents. Terms of Services: https://maappsstudio.web.app/#terms Privacy Policy: https://maappsstudio.web.app/#policy

About

Indigo PDF

Features
Read full description

Indigo PDF is your all-in-one PDF toolkit designed for users who value both functionality and privacy. Whether you're a student, professional, or anyone working with documents, Indigo PDF provides everything you need to handle PDF files efficiently. CORE FEATURES - Merge multiple PDFs into a single document - Split large PDFs into smaller, manageable files - Compress PDFs to reduce file size without losing quality - Convert PDFs to and from various formats - Edit text and add annotations to existing PDFs - Add or remove password protection PRIVACY-FIRST APPROACH Your privacy is our priority. Unlike other PDF tools, Indigo PDF ensures your documents remain secure: - No permanent file storage on our servers - Files processed temporarily and deleted immediately - No user data collection beyond login credentials - No third-party analytics or advertising - Complete control over your documents WHO IT'S FOR - Students managing research papers and assignments - Professionals handling business documents and contracts - Remote workers needing reliable PDF tools - Privacy-conscious users who value data security - Anyone looking for a comprehensive PDF solution DESIGNED FOR EFFICIENCY - Intuitive interface that's easy to navigate - Fast processing even for large files - Cross-platform compatibility (macOS, Windows, Linux) - Consistent experience across all devices WHY CHOOSE INDIGO PDF? In a world where data privacy matters, Indigo PDF stands apart by providing powerful PDF tools without compromising your security. We believe you shouldn't have to choose between functionality and privacy - with Indigo PDF, you get both. Perfect for both personal and professional use, Indigo PDF handles all your PDF needs while keeping your data secure. Download today and experience the difference of a privacy-first PDF toolkit.

Screenshots

PDF Reader4 screens
Indigo PDF4 screens

Verdict

The call

The clearest difference is update cadence: PDF Reader at every 2 days against Indigo PDF's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PDF Reader ships an update every 2 days, Indigo PDF every 4 days. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

Scorecard1 real difference Β· 5 level
PDF Reader versus Indigo PDF: the parameters behind the verdict, then further details
ParameterPDF ReaderIndigo PDF
PriceFreeFree
Update frequencyEvery 2 days β€” betterEvery 4 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac β€” better
Requires iOS13.013.0
Further details β€” not scored
Size35 MB6 MB
Age rating4+4+
DeveloperInam KhanSean Murray

In-app purchases

None

PDF Reader

No in-app purchases

None

Indigo PDF

No in-app purchases

Questions

Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Is Indigo PDF free?
Indigo PDF is free to download, with no in-app purchases.
Do PDF Reader or Indigo PDF have ads?
Neither PDF Reader nor Indigo PDF shows ads.
Which is updated more often, PDF Reader or Indigo PDF?
PDF Reader ships an update every 2 days, and Indigo PDF every 4 days. Most recently, PDF Reader was updated on October 2, 2026 and Indigo PDF on October 6, 2026.

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