Comparison

Quirely vs Multi

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

Head to head
About

Quirely

Transform your PDF collection into an intelligent, searchable knowledge base. This app allows you to ask questions about your documents and receive answers with direct source citations. It's designed to help researchers, students, and professionals quickly find and understand information within their personal archives.

Highlights
  • AI-powered semantic PDF search
  • Repository monitoring for new PDFs
  • Batch metadata extraction
  • Advanced search and filters
  • AI assistant for asking questions
  • Inline citations and bibliographies
  • Supports major citation styles
Read full description

Turn your PDF library into a powerful AI knowledge engine. Quirely PDF library manager transforms your personal archive of academic papers, medical studies, and technical PDFs into a searchable AI knowledge system. It helps researchers, clinicians, engineers, and students find, understand, and recall information with precision and context. Whether you’re writing a paper, conducting a meta-analysis, preparing for board review, or managing thousands of journal articles, Quirely gives you structure, speed, and comprehension. It’s like having a private ChatGPT trained entirely on your own documents—a research companion that never forgets where an equation, method, or paragraph was written. Smart Library. Instant Organization. The Library tab gives you full control of your PDF library: • Repository monitoring: Add entire folders once—Quirely continuously watches, indexes, and tags new PDFs automatically. • Batch ingestion: Extract authors, titles, venues, years, and DOIs from hundreds of papers in seconds. • Metadata completion: Missing citation data? Quirely fills in fields from trusted databases or lets you edit manually. • Advanced search & filters: Search by author, keyword, title, journal, or year, or do full-text semantic search to match words and meaning, not just exact phrases. • Effortless navigation: Open results directly to relevant pages, reveal them in Finder, or copy formatted citations instantly. • Supports major styles: MLA, APA, AMA, Chicago, BibTeX, and more. Ideal for organizing lab reports, journal clubs, grant PDFs, or literature reviews. Ask Anything. Find Everything. The Chat tab turns your library into an AI-powered assistant that answers questions with sources pulled directly from your PDFs. Ask Quirely: • “Find the Kaplan-Meier survival analysis method section in my oncology papers.” • “List diagnostic criteria for frontotemporal dementia from my neurology folder.” • “Summarize discussion trends on quantum entanglement from 2018–2024.” It understands both scientific and conceptual questions—from equations and data interpretations to broad thematic reviews. You’ll see: • Inline citations and full bibliographies • Clickable references opening exact PDF pages • Relevant passages showing text that supported each answer Every answer is grounded in your sources—no hallucinations, no guesswork. Why Quirely Exists Created by a physicist frustrated with endless PDF chaos, Quirely was designed to eliminate repetitive searching and bring real intelligence to personal research collections. Most reference managers only file papers—Quirely helps you think with them. It’s for anyone who needs to connect information, trace arguments, or recall formulas instantly—from scientists and clinicians to analysts and grad students. Your knowledge—organized, searchable, and conversational. • AI-powered semantic and contextual PDF search • Monitored directories with on-demand rescans • Batch metadata extraction and citation management • Advanced filters by author, venue, keyword, or full text • Inline citations and export • Private on-device chat assistant • Cross-platform for Mac, iPad, and iPhone with a one purchase • Ideal for researchers, clinicians, scientists, engineers, and graduate students Subscription Library organization and filtering is free. AI Chat requires subscription. Built for Research, Learning, and Clinical Insight Quirely isn’t just another PDF viewer—it’s a research accelerator. Its AI understands context, not just keywords, allowing you to locate formulas, equations, definitions, and methods across vast archives of scientific papers. It can surface the page where a specific constant appears, the paragraph explaining a clinical outcome, or the table defining an experimental setup. If you’re writing papers in physics, chemistry, biology, psychology, or medicine, Quirely is for you. Terms of Use (EULA): apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: quirely.ai/#privacy

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/

Screenshots

Quirely4 screens
Multi4 screens

Verdict

The call

The clearest difference is iOS requirement: Multi at 15.1 against Quirely's 18.5. 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. Quirely sells 3 in-app purchases, starting at $3.99 per month and Multi sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Quirely versus Multi: the parameters behind the verdict, then further details
ParameterQuirelyMulti
PriceFreeFree
Rating5.0 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS18.515.1 — better
Further details — not scored
Size1.1 GB23 MB
Age rating4+4+
DeveloperReggie FisherAshish Rattan

In-app purchases

3 purchases

Quirely

Subscriptions3
  • Basic$3.991 Month
  • Pro$6.991 Month
  • Lab$49.991 Month
2 purchases

Multi

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

Questions

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

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