PageEcho is an offline-first, fully on-device AI eBook reader designed for iPhone and iPad. It uses Apple Intelligence and local AI models to help users understand and explore books without sending any content to external servers. Everything runs locally for speed, privacy, and peace of mind.

The app supports EPUB, MOBI, AZW3, FB2, and PDF formats with chapter-based reading and table of contents navigation. It features AI-powered chapter insights, instant on-device summaries, interactive book Q&A, and topic/theme extraction. PageEcho includes natural on-device text-to-speech powered by Supertonic and Apple system voices with zero latency and accurate reading of numbers, dates, and complex text.

All AI processing is performed locally on the device for maximum privacy and speed. The app uses on-device translation capabilities and generates chapter summaries, clarifies concepts, and explores deeper insights without requiring internet connectivity. The AI features include book discussion, Q&A functionality, and mind-map generation.

PageEcho provides benefits including complete privacy with no servers, accounts, or tracking. It's ideal for studying literature, exploring classics, or reading for enjoyment while maintaining absolute data privacy. The app offers a distraction-free reading experience with smooth chapter navigation, calm typography, and flexible layouts.

The target audience includes readers who value privacy and want AI-assisted reading tools without compromising their data security. The app integrates with Apple's ecosystem and supports web article sharing from Safari browser. It requires iOS 26.0 or later and is designed specifically for iPhone, iPad, and Mac with Apple M1 chip or later.