Comparison

ChatPDF AI vs ChatPDF AI

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

Head to head
About

ChatPDF AI

This AI-powered tool allows you to interact with your documents. Upload PDFs, DOCX, or TXT files and ask questions, get summaries, or receive help with homework. It transforms static files into searchable conversations for quick information retrieval.

Highlights
  • Chat with any document (PDF, DOCX, TXT, EPUB)
  • Summarize pages or entire files
  • Homework help and essay writing assistance
  • Supports large files and multiple languages
  • Instant search for quick answers
Features
Read full description

ChatPDF AI – Talk to Your Documents Tired of reading long PDFs? Let ChatPDF AI help. Upload any document and chat with it like a real assistant. Ask questions, generate summaries, find key info, or get help with homework – all powered by intelligent AI. ChatPDF AI transforms your files into interactive, searchable conversations, so you get what you need instantly. Key Features: • Chat with Any Document – PDFs, DOCX, TXT, EPUB – ask and get real answers. • Summarize Pages or Full Files – Generate concise chapter summaries or section breakdowns. • Homework Help & Essay Writing – Study faster with step-by-step answers and AI-written essays. • Large File Support – Works with books, legal docs, reports, and more. • Multilingual Support – Summarize and ask in multiple languages. • Instant Search – Get answers without reading everything. Who is it for? • Students – Solve problems, understand readings, and prepare for exams. • Professionals – Review contracts, manuals, and business docs faster. • Researchers – Summarize studies and extract findings. • Readers – Turn books into summaries instantly. • Everyone – Any time you want to understand a document fast. Why Choose ChatPDF AI? • AI-powered PDF assistant • Easy, fast, and private • Saves time and boosts productivity • No file size limits (with Premium) • Works across languages and document types Subscription Info: Start free with limited uploads and questions. Upgrade to ChatPDF Premium for: Unlimited uploads Unlimited chats and summaries Priority support Subscriptions auto-renew weekly, monthly, or yearly. Manage anytime in iTunes settings. Privacy Policy: https://deployglobal.ee/pdfchat/privacy Terms of Use: https://deployglobal.ee/pdfchat/terms

About

ChatPDF AI

Features
Read full description

Ask a question. Get answers from your document. Clear summaries for papers, reports and study notes. Upload a PDF, DOCX, PPTX or photo. Ask questions in your own words, get a summary, then turn what you read into study material. • Create quizzes and flashcards from your documents. • Ask AI to explain charts, tables and visuals. • Import PDFs, Word files, slides and photos. Some features and higher usage limits require a ChatPDF Pro subscription. Privacy Policy: https://sauceai.vercel.app/privacy Terms of Service: https://sauceai.vercel.app/tos

Screenshots

ChatPDF AI4 screens
ChatPDF AI4 screens

Verdict

The call

The clearest difference is ads: ChatPDF AI at none against ChatPDF AI's shown. ChatPDF AI's advantage is update cadence (every 3 days vs every 9 days). On price, in-app purchases, device support and iOS requirement 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. ChatPDF AI sells 4 in-app purchases, starting at $3.99 per 7 days and ChatPDF AI sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ChatPDF AI ships an update every 3 days, ChatPDF AI every 9 days. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
ChatPDF AI versus ChatPDF AI: the parameters behind the verdict, then further details
ParameterChatPDF AIChatPDF AI
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 9 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.1 — better15.5
Further details — not scored
Size33 MB100 MB
Age rating4+4+
DeveloperDeploy Global OUnimet oz

In-app purchases

4 purchases

ChatPDF AI

Subscriptions4
  • DocChatAI - PRO$3.997 Days
  • Weekly Trial3 Days trial$4.997 Days
  • DocChatAI - PRO$9.991 Month
Show 1 more
  • DocChatAI - PRO$39.991 Year
5 purchases

ChatPDF AI

Subscriptions5
  • Weekly Pro$4.997 Days
  • Weekly Pro$6.997 Days
  • Monthly Pro$19.991 Month
Show 2 more
  • Yearly Pro$44.991 Year
  • Yearly Pro$89.991 Year

Questions

Is ChatPDF AI free?
ChatPDF AI is free to download, with in-app purchases available.
Is ChatPDF AI free?
ChatPDF AI is free to download, with in-app purchases available.
Do ChatPDF AI or ChatPDF AI have ads?
ChatPDF AI shows ads; ChatPDF AI does not.
Which is updated more often, ChatPDF AI or ChatPDF AI?
ChatPDF AI ships an update every 3 days, and ChatPDF AI every 9 days. Most recently, ChatPDF AI was updated on November 10, 2026 and ChatPDF AI on November 5, 2026.

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