Comparison

ChatPDF 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

Upload PDFs and ask questions to get summaries, clarifications, or insights. Access your chat history across devices securely. Your documents and conversations remain private and encrypted.

Highlights
  • Ask questions about PDF content
  • Get quick document summaries
  • Clarify specific sections
  • Access chat history across devices
  • Secure cloud storage for conversations
  • End-to-end encryption for privacy
Features
Read full description

ChatPDF helps you interact with documents in a smarter way. Just upload a PDF and ask your questions — whether you're looking for a quick summary, clarification on a section, or insights from technical content. The app gives you direct, accurate responses based on the actual content of your file. With ChatPDF, you can access your previous conversations anytime, from any device. Your chat history is stored securely in the cloud, so you can pick up where you left off — whether you’re on the go, at work, or studying from home. Everything you upload stays private. Your files and chats are encrypted and never shared or used for anything beyond your personal use. Only you can access your data through the app — no one else can view it. ChatPDF is built for people who want to get more out of their documents — faster, easier, and with less effort. Terms of Use: https://techboeing.blogspot.com/2023/03/terms-of-use.html [:mav: 1.0.2]

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

ChatPDF4 screens
ChatPDF AI4 screens

Verdict

The call

The clearest difference is ads: ChatPDF AI at none against ChatPDF's shown. On price, update cadence, 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. ChatPDF sells 3 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 ships an update weekly, ChatPDF AI every 9 days. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
ChatPDF versus ChatPDF AI: the parameters behind the verdict, then further details
ParameterChatPDFChatPDF AI
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyWeekly — betterEvery 9 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.5
Further details — not scored
Size52 MB100 MB
Age rating4+4+
Developertalha rehmannimet oz

In-app purchases

3 purchases

ChatPDF

Subscriptions3
  • Weekly Plan$3.997 Days
  • Monthly Plan$6.991 Month
  • Yearly Plan$49.491 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 free?
ChatPDF 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 or ChatPDF AI have ads?
ChatPDF shows ads; ChatPDF AI does not.
Which is updated more often, ChatPDF or ChatPDF AI?
ChatPDF ships an update weekly, and ChatPDF AI every 9 days. Most recently, ChatPDF was updated on October 15, 2026 and ChatPDF AI on October 28, 2026.

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