Comparison

Smart Notes vs ChatPDF

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

Head to head
About

Smart Notes

Transform study materials into interactive learning tools. Generate summaries, key points, and custom quizzes from uploaded documents or photos. Get instant answers to your questions with an AI tutor.

Highlights
  • AI-generated summaries
  • Customizable quizzes
  • AI Tutor for document questions
  • Upload PDFs and photos
  • Light and dark mode
  • Multi-language support
Features
Read full description

Smart Notes turns your study material into something you can learn from. Upload lecture slides or a PDF, or photograph your notes, and Smart Notes writes a summary, pulls out the key points and builds a quiz to test yourself. What you can do • Summaries in three lengths (short, medium or long), plus the key points of every document • Quizzes from your own material: choose the number of questions and the difficulty, with or without a time limit, then review every answer with its explanation • AI Tutor: ask questions about your document and get clear answers • PDFs and photos: upload PDF files or photos of your notes, up to 10 MB each • A notification when your document is ready, so you do not have to wait on the screen • Light and dark mode • Available in English, Turkish, Italian, German and Portuguese Start right away as a guest, no sign-up needed. Add your email whenever you want to keep your documents. Smart Notes Pro Upgrade to Pro for unlimited documents and up to 20 files per upload. Subscriptions renew automatically unless turned off at least 24 hours before the end of the current period. Terms of Use: https://smartnotes.miadigital.us/terms Privacy Policy: https://smartnotes.miadigital.us/privacy-policy EULA: https://smartnotes.miadigital.us/eula Summaries, quizzes and answers are generated by AI. Check important facts before relying on them.

About

ChatPDF

Features
Read full description

ChatPDF transforms your documents into intelligent conversations. Upload any PDF and instantly chat with your content—ask questions, get summaries, and extract key insights in seconds. Whether you're a student tackling research papers or a professional analyzing reports, ChatPDF makes complex documents simple. UNDERSTAND ANY DOCUMENT INSTANTLY → Ask questions in natural language and receive accurate, contextual answers → Generate comprehensive summaries of lengthy PDFs with one tap → Extract key points, definitions, and insights automatically → Works with textbooks, research papers, contracts, reports, and more YOUR AI-POWERED STUDY COMPANION Students love ChatPDF for exam preparation. Upload lecture notes, textbooks, or study guides and let AI explain difficult concepts, highlight important information, and quiz you on the material. Save hours of reading time and study smarter, not harder. PERFECT FOR → Students: Understand research papers, summarize textbooks, prepare for exams → Researchers: Speed up literature reviews, extract findings across papers → Professionals: Analyze contracts, review reports, extract insights fast → Anyone: Turn any PDF into clear, actionable knowledge WHY CHATPDF? Powered by advanced AI that truly understands your documents. Get accurate answers with context, not generic responses. Your documents stay private and secure—we prioritize your data protection. FEATURES AT A GLANCE → Instant PDF summaries → Natural language Q&A → Multi-language support → Lightning-fast responses → Clean, intuitive interface → Up to 500 pages per PDF on the Yearly plan (200 on Weekly) → Quizzes and flashcards from your PDFs → Works with PDFs that have selectable text (scans and photos aren't supported) SUBSCRIPTION OPTIONS ChatPDF Pro unlocks all features: • Weekly or Yearly, each with a 3-day free trial for eligible new subscribers • Prices in your currency are shown in the app before you buy Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage subscriptions in Settings > Apple ID > Subscriptions. Download ChatPDF today and revolutionize how you work with documents. Privacy: https://chatpdf.berkcan.dev/privacy Terms: https://chatpdf.berkcan.dev/terms

Screenshots

Smart Notes4 screens
ChatPDF3 screens

Verdict

The call

The clearest difference is ads: ChatPDF at none against Smart Notes's shown. ChatPDF also leads on update cadence (daily vs every 2 weeks). 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. Smart Notes sells 2 in-app purchases, starting at $1.99 per 7 days and ChatPDF sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Smart Notes ships an update every 2 weeks, ChatPDF daily. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level
Smart Notes versus ChatPDF: the parameters behind the verdict, then further details
ParameterSmart NotesChatPDF
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 2 weeksDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size52 MB15 MB
Age rating4+4+
DeveloperMIA DIGITAL SOLUTIONSBERKCAN ARSLAN

In-app purchases

2 purchases

Smart Notes

Subscriptions2
  • Weekly Subscription$1.997 Days
  • Monthly Subscription$4.991 Month
3 purchases

ChatPDF

Subscriptions3
  • ChatPDF Weekly Subscription3 Days trial$4.997 Days
  • ChatPDF Monthly Subscription$9.991 Month
  • ChatPDF Yearly Subscription3 Days trial$59.991 Year

Questions

Is Smart Notes free?
Smart Notes is free to download, with in-app purchases available.
Is ChatPDF free?
ChatPDF is free to download, with in-app purchases available.
Do Smart Notes or ChatPDF have ads?
Smart Notes shows ads; ChatPDF does not.
Which is updated more often, Smart Notes or ChatPDF?
Smart Notes ships an update every 2 weeks, and ChatPDF daily. Most recently, Smart Notes was updated on November 5, 2026 and ChatPDF on October 30, 2026.

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