Multi vs PDF Pro AI Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Multi
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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/
PDF Pro AI Editor
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PDF Pro AI gives you 28 practical PDF tools in a private, iOS-native workspace. Open a document from Files, Mail, Safari, or another app, make the changes you need, and save a new copy while the original stays unchanged. EDIT AND REVIEW • Read, search, print, share, and listen to PDFs • Fill compatible AcroForm fields • Add text, signatures, highlights, opaque covers, stamps, and watermarks • Move, resize, edit, or delete app-created document blocks • Ask questions about extractable PDF text on device CREATE AND ORGANIZE • Scan paper documents with Apple's document scanner • Turn selected photos into a PDF • Merge PDFs and extract, rotate, delete, reorder, or number pages • Export rendered pages as PNG images CONVERT AND ENHANCE • Export extractable text as a Word-compatible RTF document • Recognize page text on device and export it as TXT • Enhance scanned pages into a clearer grayscale PDF copy COMPRESS AND PROTECT • Compress one PDF or a batch of PDFs into measured new copies • Choose high-quality, balanced, or small-file output • Protect a compatible PDF copy with a new password • Unlock a compatible PDF using its known password PRIVATE DOCUMENT ASSISTANT Ask questions or summarize extractable PDF text without uploading the document. Eligible devices can use Apple's on-device language model. Other supported devices use a clearly labeled local extractive result with source excerpts. BUILT FOR YOUR CONTROL • No account • No subscription or feature paywall • No advertising or tracking • No app-initiated document upload • Files, camera, photos, printing, and sharing are used only when you choose them Compatibility varies for malformed PDFs, XFA or JavaScript forms, certificate signatures, uncommon encryption, image-only search, and third-party PDF features. Word-compatible export contains extractable text rather than recreating the original layout. OCR and assistant results should be checked before relying on important details.
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Verdict
The clearest difference is in-app purchases: PDF Pro AI Editor at none against Multi's 2. Multi's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price 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
Both are free to download. Multi sells 2 in-app purchases, starting at $2.99 per 7 days. PDF Pro AI Editor asks for nothing beyond the download.
| Parameter | Multi | PDF Pro AI Editor |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Daily |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 23 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Ashish Rattan | MathArena |
In-app purchases
Multi
- Pro Access Weekly$2.997 Days
- Pro Access Yearly$29.991 Year
PDF Pro AI Editor
No in-app purchases









