ChatPDF AI vs Chat PDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChatPDF AI
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Read smarter. Find answers faster. Chat with your documents in seconds. Reading long files shouldn’t take hours. Chat With Documents lets you instantly understand PDFs, spreadsheets, reports, notes, and more by simply asking questions. Upload any document, chat naturally with your files, and get accurate answers, summaries, and key insights within seconds. Whether you're studying, working, researching, or managing files daily, Chat With Documents helps you save time, stay organized, and work more efficiently. Why Users Love Chat With Documents • Ask questions and get instant answers from your files • Summarise lengthy documents in seconds • Extract key points and important insights effortlessly • Search large files without endless scrolling • Understand complex reports, research papers, and data faster • Simple, clean, and productivity-focused experience Chat With Any Document Interact with your files like a conversation. • Ask anything about your document • Get clear answers instantly • Find important information fast • Understand content without reading every page • Analyze reports, notes, contracts, and study materials easily Supports Multiple File Formats More than just PDFs — open and chat with multiple document types in one app: • PDF documents • TXT text files • CSV data files • XLSX spreadsheets • XML documents • RTF files • And many more supported formats No need to switch between different apps to view or analyze files. Smart AI-Powered Insights Turn complex documents into simple answers. • Generate quick summaries • Extract important information instantly • Review study notes and research faster • Analyze business reports with ease • Save hours of manual reading and searching Perfect For • Students reviewing study materials • Professionals analyzing reports and files • Researchers reading papers and datasets • Teams managing large documents • Anyone who wants faster document understanding Privacy & Security First Your privacy matters. • Files are handled securely and responsibly • Documents are processed only to provide answers and insights • Designed with user privacy and security in mind Why Choose Chat With Documents • Chat with your files instantly • Supports multiple file formats • Fast AI-powered document understanding • Easy-to-use and modern interface • Built for productivity, learning, and efficiency Upload your document. Ask questions. Get answers instantly. Unlimited document uploads are available with an active paid subscription, allowing you to upload and chat with as many PDFs and supported files as you need without restrictions. Privacy Policy: https://swiftybrains.com/privacy-policy/ Terms of Use: https://swiftybrains.com/terms-of-use/ Support: contact.swiftybrains@gmail.com
Chat PDF
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ChatCapsule helps you preserve important WhatsApp conversations as clean PDF archives. Import an exported WhatsApp ZIP, preview the conversation, choose Memory or Document style, then generate a PDF you can save, print, or share. ChatCapsule is designed for conversations that matter: family memories, important records, agreements, project approvals, client messages, immigration documents, and personal archives. Your chats are processed on your iPhone. ChatCapsule does not require an account, does not upload your chat content, and does not store your conversations on a server. Features: * Import WhatsApp ZIP chat exports * Parse messages, timestamps, participants, and media references * Preview your archive before exporting * Generate readable PDF archives * Memory Mode for personal keepsakes * Document Mode for clean records * Save, print, or share generated PDFs * Local on-device processing Disclaimer: ChatCapsule is not affiliated with WhatsApp, Meta, or any related company. ChatCapsule does not provide legal advice, court certification, or forensic verification.
Screenshots
Verdict
The clearest difference is update cadence: Chat PDF at every 3 days against ChatPDF AI's every 3 months. ChatPDF AI's advantage is iOS requirement (16.6 vs 26.0). 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
Both are free to download. ChatPDF AI sells 3 in-app purchases, starting at $2.99 per 7 days and Chat PDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
ChatPDF AI ships an update every 3 months, Chat PDF every 3 days. Both last shipped on October 31, 2026.
| Parameter | ChatPDF AI | Chat PDF |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 32 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Swifty Brains LLP | Leandro Centuriao Maia |
In-app purchases
ChatPDF AI
- ChatPDF PREMIUM$2.997 Days
- ChatPDF PREMIUM$6.991 Month
- ChatPDF AI Premium$59.991 Year
Chat PDF
- ChatCapsule Pro - Lifetime$14.99









