AI Summary vs PDFAI Scan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Summary
This AI-powered application provides concise summaries of YouTube videos and answers questions on any topic. It helps users save time and enhance their learning with instant, accurate information. All interactions are saved for easy future reference.
- YouTube video summarization
- AI-powered chat for any query
- Chat history for past interactions
- Time-saving learning tool
- Instant, accurate answers
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Unlock the Power of AI for free! Enhance your learning experience with our cutting-edge app! Whether you need quick summaries of YouTube videos or have questions on any topic, our AI-driven technology has you covered. Key Features YouTube Video Summarizer Simply input any YouTube video URL, and our AI will generate a concise, educational summary, saving you time and boosting your learning efficiency. AI Chat Ask any query on any topic and receive instant, accurate answers. Perfect for students, professionals, and curious minds. Chat History Keep track of all your interactions with our AI. Easily access previous queries and summaries for future reference.
PDFAI Scan
Transform your device into a smart document scanner with AI-powered study tools. Easily scan, convert, and enhance documents, then leverage AI for summaries, flashcards, and interactive quizzes. Listen to documents read aloud and share your work in various formats.
- AI-powered document scanning
- OCR text extraction
- AI study tools (summaries, flashcards, quizzes)
- Text-to-Speech functionality
- Export to PDF, Word, Text, Images
- iCloud sync across devices
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“PDFAI Scan - Document Scanner” turns your iPhone and iPad into a smart document scanner with AI-powered study tools. Take a photo, import from your gallery, or open any PDF. The app makes your documents clearer and helps you learn from them. ◆ Easy Scanning ‣ Snap photos with your camera or choose images from your gallery ‣ Automatic document edge detection ‣ Scan single pages or multi-page documents ‣ Import PDFs, Word documents, and PowerPoint slides ◆ Photo to PDF ‣ Convert photos (JPG, PNG) into clean, high-quality PDF documents ‣ Enhance text and images for better readability ‣ Extract text from scans in 26+ languages (OCR) ‣ Smart naming automatically gives your documents helpful titles ◆ AI Study Tools ‣ AI Summary – Get key points from any document in seconds ‣ AI Flashcards – Automatically create study cards from your notes ‣ AI Quiz – Test yourself with questions generated from your documents ‣ Chat with PDF – Ask questions and get answers from any document ‣ Fun Mode – Add jokes and humor to make studying more enjoyable ‣ Earn XP and badges as you learn ◆ Listen & Read ‣ Text-to-Speech – Listen to any document read aloud ‣ 150+ voices in many languages ‣ Highlight words as they are read ‣ Great for learning on the go or when your eyes are tired ◆ Save & Share ‣ Export as PDF, Word (DOCX), Text, or images (PNG, JPG) ‣ Save audio files (M4A) to listen to later ‣ Share flashcards in Anki format ‣ Challenge friends with shared quizzes ‣ iCloud sync across iPhone, iPad, and Mac ◆ Premium Features ‣ No watermarks on your files ‣ Unlimited AI summaries, flashcards, and quizzes ‣ More accurate text recognition ‣ Work with multiple files at once ‣ Access to all voices and export options ‣ Priority customer support ◆ Works Everywhere ‣ Supports 32+ languages including English, Spanish, French, German, Chinese, Japanese, Korean, Vietnamese, Arabic, Hindi, and more ‣ Supports right-to-left languages like Arabic and Hebrew ‣ Optimized for iPad with sidebar navigation ‣ Supports VoiceOver, larger text, and haptic feedback ◆ Privacy First ‣ Scanning and text recognition happen on your device ‣ AI features ask for your permission before use ‣ Your documents remain private ‣ Location tagging is optional Perfect for receipts, homework, notes, forms, books, and important documents. Whether for school, work, or home, “Photo to PDF: PDFAI Scan” makes scanning and studying simple. Download “PDFAI Scan - Document Scanner” today and turn any document into a powerful learning tool. PDFAI Premium ‣ Weekly $3.99 · Monthly $4.99 · Annual $39.99 (save up to 80%) ‣ 3-day free trial with the monthly plan ‣ Prices are in USD and may vary by country ‣ Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period ‣ Payment is charged to your Apple ID upon confirmation of purchase ‣ Manage or cancel your subscription anytime in Account Settings ‣ Any unused portion of a free trial will be forfeited when you purchase a subscription ‣ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: AI Summary at none against PDFAI Scan's 3. PDFAI Scan's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price, 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
Both are free to download. PDFAI Scan sells 3 in-app purchases, starting at $3.99 per 7 days. AI Summary asks for nothing beyond the download.
AI Summary ships an update every 3 months, PDFAI Scan every 3 weeks. The most recent releases landed on September 19, 2026 and August 17, 2026 respectively.
| Parameter | AI Summary | PDFAI Scan |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (7 ratings) — better |
| Positive reviews | 37.5% of reviews | 50.0% of reviews — better |
| Number of ratings | — | 7 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 33 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | ROBOTO SYSTEMS LTD | Duc Lai |
Customer experience
AI Summary
PDFAI Scan
In-app purchases
AI Summary
No in-app purchases
PDFAI Scan
- PDFAI Scan Premium Weekly$3.997 Days
- PDFAI Scan Premium Monthly7 Days trial$4.991 Month
- Premium Account(1 year)$39.991 Year







