AI Book Reader vs ReadFun App

AI Book Reader is a full-featured EPUB reader with built-in AI. Open any EPUB book, highlight a word or passage, and a smart context menu appears — translate, explain, generate an illustration, or run any custom AI action you've created. Whether you're reading fiction, studying textbooks, learning a language, or exploring non-fiction — AI Book Reader gives you the tools to understand, visualize, and engage with every page like never before. HIGHLIGHT ANY TEXT — GET AI INSTANTLY Select any word, sentence, or paragraph and the AI context menu appears right away. No switching apps, no copy-pasting. The AI works directly inside your book. BUILT-IN AI ACTIONS • Translate — instantly translate any passage to your language • Explain — get a clear, simple explanation of complex text • Illustrate — generate an image to bring a scene or character to life BUILD YOUR OWN AI ACTIONS This is where AI Book Reader goes beyond any other reader. Create completely custom AI actions tailored to your reading style — rewrite text in simpler language, identify all characters in a scene, generate study flashcards, write a critical analysis, or anything else you can think of. Your actions are saved and available in every book. Your first AI generation is free. Continued access to AI features requires a subscription. CLEAN READING EXPERIENCE • Distraction-free interface designed for long reading sessions • Adjustable font size, line spacing, and themes • Full EPUB format support • Reading progress saved automatically AI Book Reader is for curious readers, students, language learners, and anyone who wants more from the books they read. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

ReadFun is an EPUB reader built for focused English reading. It brings reading, word lookup, translation, and study notes together in one clean experience. IMMERSIVE READING • Import your own EPUB files from Files • Download selected public-domain English classics from the Store • Customize fonts, text size, line spacing, paragraph spacing, and reading themes • Resume where you left off and navigate with the table of contents UNDERSTAND AS YOU READ • Tap a word to see its meaning in context • Double-tap a sentence for sentence translation • Choose offline, online, or AI-assisted translation • Use AI mode for contextual explanations and grammar analysis SAVE AND REVIEW • Save useful words and sentences while reading • Review saved items in Notes • Manage imported and downloaded books in your Library Book import and core reading features are available to everyone. ReadFun Plus and ReadFun Pro expand online translation and AI explanation allowances. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://huoshenwenhua.github.io/readfun-legal/privacy.html