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Cognito: AI Reading Companion

Name: Cognito: AI Reading Companion
Availability: InStock
Rating: 1 (1 reviews)

Transform your EPUBs and PDFs into interactive conversations. Ask questions, generate instant summaries, and master complex topics with secure, on-device AI designed for students, researchers, and lifelong learners.

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Total Ratings

Publisher

Sergio Caiado

Turn Passive Reading Into Active Mastery

Cognito combines on-device AI with professional-grade reader controls to help you extract insights, retain information, and conquer your reading list without ever compromising your privacy.

Interactive AI Dialogue

Go beyond the page by chatting with your books. Instantly generate summaries, extract key points, or challenge yourself with AI-generated quizzes to boost your active recall.

Privacy-First Intelligence

Experience the power of Apple Intelligence with secure, on-device processing. Your library stays local and your data remains private—no subscriptions or mandatory cloud uploads.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Cognito: AI Reading Companion - Cognito app interface showing the Chat with Your Books feature with an AI generated summary of Pride and Prejudice — Cognito app interface showing the Chat with Your Books feature with an AI generated summary of Pride and Prejudice

Cognito: AI Reading Companion - Cognito AI app interface for capturing and organizing smart highlights and notes from books — Cognito AI app interface for capturing and organizing smart highlights and notes from books

Cognito: AI Reading Companion - Cognito app interface showing AI-powered book insights and a summary of Pride and Prejudice. — Cognito app interface showing AI-powered book insights and a summary of Pride and Prejudice.

Cognito: AI Reading Companion - Cognito app dashboard displaying reading progress and analytics — Cognito app dashboard displaying reading progress and analytics

Cognito: AI Reading Companion - Cognito app personal library interface showing current reading progress and AI assistant buttons — Cognito app personal library interface showing current reading progress and AI assistant buttons

Cognito: AI Reading Companion - Cognito AI reading app library screen displaying currently reading books and privacy-first design features. — Cognito AI reading app library screen displaying currently reading books and privacy-first design features.

Cognito: AI Reading Companion - Cognito app interface showing a menu of reading tools like Ask AI and Reading Stats over highlighted ebook text — Cognito app interface showing a menu of reading tools like Ask AI and Reading Stats over highlighted ebook text

Description

CONVERSE WITH YOUR BOOKS Cognito is an ebook reader that helps you explore the books you read. Ask questions about the text, generate summaries, and review key ideas directly from your book. FEATURES AI Chat & Quick Actions Ask questions about your book and get context-aware answers grounded in the text. Quick actions include: • About This Book • Summarize • Key Points • Quiz Me Smart Highlights & Notes Highlight passages, attach notes, and organize your highlights in one place. Book Summary with Caching Generate summaries and reopen them instantly. Universal Search Find passages across EPUB and PDF files. Table of Contents Navigation Jump directly to chapters and sections. Reading Insights Dashboard Track reading time, speed, streaks, totals, and top authors. Reader Controls Adjust font size, spacing, margins, and themes. EPUB Engine Native EPUB rendering powered by Readium. Localization Available in 7 languages. AI PROCESSING OPTIONS Cognito supports two AI processing modes. Apple Intelligence (On-Device) When available, AI processing runs entirely on the device. Optional Cloud AI Users may optionally connect external language models using their own API key. Only the text selected by the user and their prompt are sent for processing. Books remain stored locally on the device. API keys are securely stored in the iOS Keychain. FREEMIUM MODEL Start free with up to 3 books in your library. Unlock unlimited books with a one-time Premium purchase. IDEAL FOR • Students and researchers • Professionals reading reports and technical documents • Book clubs and deep readers • Lifelong learners Download Cognito and explore your books in a new way.