Comparison

Chat PDF Summary vs PDFChat AI

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

Head to head
About

Chat PDF Summary

Features
Read full description

PDF Summary AI: Chat PDF turns any document into answers, summaries, flashcards and quizzes — with sources. Stop scrolling through long documents. Add a PDF, a Word file, a web link or a scan from your camera, and ask anything. Every answer cites the page it came from, so you can trust it. Get an instant TL;DR summary, study with flashcards and test yourself with a quiz. Built for students, researchers and busy professionals. CHAT WITH ANY DOCUMENT Ask questions in plain language and get precise answers with the exact page and passage. Chat with one file or with a whole folder at once. INSTANT SUMMARIES One tap gives you a title, a TL;DR, the key points and the takeaways of the entire document. FLASHCARDS AND QUIZZES 12 question-and-answer cards and an 8-question quiz with explanations, generated from your file. SMART TOOLS Highlights, insights, timeline, glossary, questions, outline and facts — each in one tap. WORKS WITH EVERYTHING PDF, Word (.docx), text, Markdown and RTF files, web articles, and scanned or photographed pages (text is recognized on your device). FAST OR QUALITY Choose Fast for quick answers or Quality for our most capable AI on hard questions. PRIVATE BY DESIGN Your documents stay on your device. Only the text needed to answer your question is sent, encrypted, and never stored. CHAT PDF PLUS Chat PDF Plus is available as a weekly subscription with a 3-day free trial or as a yearly subscription. It unlocks unlimited documents, chats, summaries, flashcards, quizzes and Quality mode, subject to our fair use policy. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. If you are looking for a pdf summary app, a chat pdf assistant, an AI summarizer or a TLDR tool for documents, this is the app for you. Privacy Policy: https://privacy.owltaps.com Terms of service: https://privacy.owltaps.com/terms

About

PDFChat AI

Interact with your documents by asking questions and receiving instant, cited answers. This app can also scan paper documents, summarize content, and translate text into over 50 languages. It's designed for efficient information extraction and understanding.

Highlights
  • Chat with PDFs and get cited answers
  • Scan paper documents with AI OCR
  • Summarize and extract key points
  • Translate documents to 50+ languages
  • Import PDF, DOCX, RTF, and TXT files
  • Private document processing on-device
Features
Read full description

Chat with any PDF. Ask questions, get instant answers with page citations. Scan paper documents with your camera — AI reads even handwriting. Summarize, extract key points, translate to 50+ languages. Built for students, researchers, professionals, and anyone who reads more than they have time for. WHY PDFCHAT AI • Ask anything — answers cite the exact page they came from • One-tap summaries and key points for any document • Scan paper with auto-crop and OCR, or import PDF, DOCX, RTF and TXT • Translate documents to 50+ languages • Private by default — your documents stay on your device • AI processing is opt-in and only sends the text needed to answer HOW IT WORKS 1. Scan or import a document 2. PDFChat AI indexes it right on your device 3. Ask questions — get cited answers in seconds PDFCHAT AI PREMIUM • Weekly — $4.99 per week • Yearly — $29.99 per year with a 3-day free trial (best value) Subscriptions auto-renew until cancelled. Cancel anytime in Settings → Apple ID → Subscriptions. Privacy Policy: https://pdfchatai-landing.vercel.app/privacy.html Terms of Use: https://pdfchatai-landing.vercel.app/terms.html AI answers are generated with OpenAI models via a secure proxy. Documents are processed only with your consent.

Screenshots

Chat PDF Summary4 screens
PDFChat AI4 screens

Verdict

The call

The clearest difference is update cadence: PDFChat AI at fortnightly against Chat PDF Summary's every 8 months. 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. Chat PDF Summary sells 6 in-app purchases, starting at $5.99 per 7 days and PDFChat AI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Chat PDF Summary ships an update every 8 months, PDFChat AI fortnightly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 9 level
Chat PDF Summary versus PDFChat AI: the parameters behind the verdict, then further details
ParameterChat PDF SummaryPDFChat AI
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 8 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size9 MB29 MB
Age rating4+4+
DeveloperJose SaponArtem Osetrov

In-app purchases

6 purchases

Chat PDF Summary

Subscriptions2
  • Plus Weekly3 Days trial$5.997 Days
  • Plus Yearly$49.991 Year
One-time4
  • Premium Version$2.99
  • Small Credits Pack$4.99
  • Medium Credits Pack$6.99
Show 1 more
  • Large Credits Pack$8.99
2 purchases

PDFChat AI

Subscriptions2
  • Weekly Premium$4.997 Days
  • PDFChat AI Yearly Premium3 Days trial$29.991 Year

Questions

Is Chat PDF Summary free?
Chat PDF Summary is free to download, with in-app purchases available.
Is PDFChat AI free?
PDFChat AI is free to download, with in-app purchases available.
Do Chat PDF Summary or PDFChat AI have ads?
Neither Chat PDF Summary nor PDFChat AI shows ads.
Which is updated more often, Chat PDF Summary or PDFChat AI?
Chat PDF Summary ships an update every 8 months, and PDFChat AI fortnightly. Most recently, Chat PDF Summary was updated on November 5, 2026 and PDFChat AI on November 10, 2026.

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