Big Reader vs AI PDF Reader
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Big Reader
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Big Reader turns any text into clear, natural speech with one tap. Designed from the ground up for accessibility, it's the perfect companion for users with visual impairments, autism spectrum needs, reading difficulties, or anyone who simply prefers listening. SIMPLE & CALMING DESIGN - Clean, distraction-free interface - No overwhelming menus or complicated settings - Large, easy-to-find buttons - Predictable, consistent layout - Gentle visual feedback ACCESSIBILITY FIRST Big Reader was built specifically for: - Low vision and blind users - Autism spectrum users who prefer auditory learning - Users with dyslexia or reading difficulties - Seniors who want larger text and simpler interfaces - Anyone with motor difficulties needing large touch targets HOW IT WORKS - Copy any text from emails, websites, documents, or messages - Open Big Reader - your text appears automatically - Tap the big green Read button - Listen and relax ACCESSIBILITY THEMES (PRO) Carefully designed color combinations for different visual needs: - High Contrast themes for low vision - Calm, muted themes for sensory sensitivity - Warm tones to reduce eye strain - Dark modes for light sensitivity - 5 text size options from comfortable to extra large WORD-BY-WORD HIGHLIGHTING (PRO) Follow along as text is read aloud. Each word highlights in real-time, helping with: - Focus and attention - Reading comprehension - Learning and studying - Following complex text AI SUMMARIZE (PRO) Powered by Apple Intelligence, instantly summarize long articles and documents. Perfect when you need the key points without reading everything. HANDS-FREE WITH SIRI & SHORTCUTS - "Hey Siri, read with Big Reader" - Back Tap activation (double-tap iPhone back) - Control Center quick access - Action Button support (iPhone 15 Pro and later) - Home Screen widget for one-tap reading READING HISTORY Never lose important text. Your recent readings are saved locally on your device for easy access. Clear anytime for privacy. PRIVACY FOCUSED No data collection whatsoever No tracking or analytics No ads, ever All processing happens on your device Your text stays completely private NATURAL VOICES Uses Apple's high-quality text-to-speech with: - Multiple voice options - Adjustable speaking speed - Clear pronunciation - Support for multiple languages PERFECT FOR - Checking emails while cooking or exercising - Listening to articles during commutes - Proofreading your own writing - Studying and learning - Reducing screen time while staying informed - Making any text accessible FROM YOUAPPS.CO Big Reader is part of our accessibility-first app family, designed by developers who understand the importance of inclusive design. Every feature is thoughtfully crafted to be usable by everyone. Download Big Reader today and experience text in a whole new way. Privacy Policy: http://www.youapps.co/bigreader-privacy-policy.html This app uses the Standard Apple End User License Agreement (EULA). Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
AI PDF Reader
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Stressed student drowning in dense textbooks? Busy professional wasting hours scrolling through long reports or legal contracts? Stop reading line-by-line and start getting answers. Meet your personal AI PDF companion. This is not just a PDF viewer; it is an intelligent document-grounded assistant designed for high-speed comprehension and smarter studying. It is like having an expert researcher in your pocket, ready to summarize, explain, and extract data from any document instantly. Whether itβs academic papers, scanned handouts, financial reports, or business agreements, simply import your file. Instead of reading, start a conversation. Ask questions, get bulleted breakdowns, and repackage complex document knowledge into study-friendly or decision-ready formats. Talk to Your PDFs (Interactive Chat) Skip the search bar. Use natural language to ask your document questions. Get instant, accurate responses based only on the text within your PDF. Ideal for quick data extraction or understanding difficult concepts. Grounded Answers with Citations (Zero Hallucination) Never trust a generic chatbot again. Our advanced AI stays grounded in your source text. Every answer includes a clickable citation link with page numbers, jumping you directly to the exact evidence in the PDF viewer. Perfect for academic referencing and legal review. Instant AI Summaries & Study Guides Generate instant, comprehensive summaries, detailed bullet breakdowns, key takeaway lists, or simple explanations the moment you upload a file. Turn dense materials into digestible study guides, exams Q&As, or flashcards instantly. Smarter Reading Workspace You control the AIβs focus. Choose exactly which pages to include in the AIβs context, allowing for a hyper-targeted and bounded analysis of only relevant chapters. Includes a local personal library dashboard to keep your recent documents organized. Gemini OCR for Scanned Documents Unlocking knowledge from photographed notes or old handouts? Use advanced Gemini OCR technology to recognize and improve text in scanned or text-poor PDFs, making them fully interactive and chat-ready. FOR STUDENTS: Ace your courses by rapidly digesting lecture materials, extracting quotes for essays, preparing for exams with AI-generated Q&As, and utilizing study features. FOR YOUNG PROFESSIONALS: Increase productivity by rapidly reviewing contracts, summarizing deposition transcripts, finding specific clauses in agreements, and analyzing market reports for faster decision-making. Download and experience the core value for free! Basic (Free): 2 PDFs per week (Max 5 pages upload, 3 context pages) 10 questions per week High-speed reading comprehension Pro Subscription: Unlock massive capacity for heavy researchers and professionals: Up to 999 pages per file Unlimited document imports 200 questions per day Full access to Gemini OCR workflows Work smarter, read faster, and find exactly what you are looking for. Download AI PDF Reader today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: AI PDF Reader at 15.5 against Big Reader's 17. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Big Reader sells 2 in-app purchases, starting at $1.99 per month and AI PDF Reader sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Big Reader | AI PDF Reader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | β |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 17 | 15.5 β better |
| Further details β not scored | ||
| Size | 16 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Hassan Hattab | CodeCross |
In-app purchases
Big Reader
- Monthly Subscription$1.991 Month
- Yearly Subscription$19.991 Year
AI PDF Reader
- Unlimited Access to AI PDF Reader$6.997 Days
- Unlimited Access to AI PDF Reader$19.991 Month









