Comparison

Multi vs PDF AI

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

Head to head
About

Multi

Features
Read full description

Multi PDF Chat is an AI-powered document assistant that helps you chat with multiple PDFs in one place. You can ask questions, summarize long sections, and find key information instantly without scrolling through hundreds of pages. What You Can Do Chat with multiple PDFs in one conversation. Ask questions in natural language and get accurate, relevant answers. Summarize long documents into clear and concise takeaways. Convert scanned PDFs and image-based files into searchable text using OCR. Chat about documents in different languages. Keep your files private with secure processing and local control. Access your documents and chat history across all your devices. How It Works Import one or more PDF files. Ask a question or request a summary. Get responses drawn directly from your uploaded documents. Continue the conversation to explore more details. Who It Is For Students: study faster with summaries and instant answers. Researchers: analyze and compare papers efficiently. Professionals: review reports, proposals, and contracts quickly. Writers and analysts: extract facts, references, and data on demand. Privacy and Security Your documents are processed securely. They are never shared or used to train models. You can delete your files and chat history anytime. Why Choose Multi PDF Chat Chat with multiple PDFs at once. Get quick and reliable AI answers. Summarize, search, and understand long documents easily. Works with scanned files and supports many languages. Built with privacy, speed, and accuracy in mind. Download Multi PDF Chat today and transform the way you read, study, and work with documents. Privacy Policy: https://onachat.buildinstaller.com/privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PDF AI

Features
Read full description

PDF AI transforms any PDF into powerful study materials using advanced AI. Whether you're a student, researcher, or professional, PDF AI helps you understand documents faster and study smarter. CHAT WITH YOUR PDFs Ask any question about your PDF and get instant, accurate answers with page references. The AI understands context across your entire document, so you can have natural conversations about complex topics. AI STUDY TOOLS Generate comprehensive study materials from any PDF with a single tap: - Summary: Concise overview with key points and page citations - Detailed Summary: In-depth analysis with headings, data, and conclusions - Study Notes: Organized bullet-point notes with key concepts - Flashcards: Interactive Q&A cards for active recall practice - Quiz: Multiple-choice questions with explanations to test your knowledge - Glossary: Key terms and definitions extracted from the document - Key Insights: The most important findings and takeaways MULTI-LANGUAGE SUPPORT Generate all AI content in 10 languages: English, Turkish, Spanish, French, German, Arabic, Chinese, Japanese, Korean, and Portuguese. OCR TEXT EXTRACTION Extract text from scanned PDFs and image-based documents using Apple Vision framework. Works offline with high accuracy. MULTI-DOCUMENT WORKSPACE Create workspaces to chat across multiple PDFs simultaneously. Perfect for research projects, exam prep, or comparing documents. PDF & IMAGE TOOLS A complete toolkit for document management: - PDF to JPG, Merge PDFs, Split PDF, Compress PDF, Rotate PDF - Image conversion: HEIC, PNG, JPG, WebP - Image resize, Images to PDF, TXT to PDF PRIVACY FIRST Your PDF files stay on your device. When you use AI features, only the text needed for your request is sent securely for processing, and we don't store your documents. SUBSCRIPTION INFORMATION PDF AI Premium unlocks AI chat with your PDFs, all AI study tools, PDF editing and signing. Subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Payment will be charged to your iTunes Account at confirmation of purchase. Privacy Policy: https://pdfaiapp.github.io/privacy Terms of Use: https://pdfaiapp.github.io/terms

Screenshots

Multi4 screens
PDF AI4 screens

Verdict

The call

The clearest difference is iOS requirement: Multi at 15.1 against PDF AI's 17.0. 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. Multi sells 2 in-app purchases, starting at $2.99 per 7 days and PDF AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference Β· 5 level
Multi versus PDF AI: the parameters behind the verdict, then further details
ParameterMultiPDF AI
PriceFreeFree
Update frequencyβ€”Every 3 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 β€” better17.0
Further details β€” not scored
Size23 MB34 MB
Age rating4+4+
DeveloperAshish RattanYusuf Omer Erem

In-app purchases

2 purchases

Multi

Subscriptions2
  • Pro Access Weekly$2.997 Days
  • Pro Access Yearly$29.991 Year
2 purchases

PDF AI

Subscriptions2
  • Premium Monthly$4.991 Month
  • Premium Yearly$29.991 Year

Questions

Is Multi free?
Multi is free to download, with in-app purchases available.
Is PDF AI free?
PDF AI is free to download, with in-app purchases available.
Do Multi or PDF AI have ads?
Neither Multi nor PDF AI shows ads.

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