READING &

Learn English with reading apps that transform how you acquire language skills. READING & brings Oxford Reading Tree and Collins Big Cat—the world's most trusted English learning series—directly to your devices in one powerful digital library.

Oxford Reading Tree is used in 80% of primary schools across the UK, and Collins Big Cat is beloved by over 10,000 UK school libraries. Now both series are available in READING &, giving you access to high-quality English books anytime, anywhere.

Experience 5 Times More Efficient Learning

Unlike traditional paper books, READING & transforms static text into a dynamic, multi-dimensional learning system. Every book is structured around a proven 5-step reading method that guides you through vocabulary games, listening comprehension, active reading, speaking practice, spelling checks, and post-reading activities. This holistic approach to language acquisition means you learn faster and retain more, making your study sessions five times more productive than conventional reading alone.

Read Across Multiple Devices Without Missing a Beat

Use up to four different devices simultaneously while your progress syncs automatically across all of them. Whether you're learning on your phone during your commute or switching to a tablet at home, your bookmarks, vocabulary lists, and reading history stay perfectly in sync. Need to study offline? Download your books and read anywhere—no internet connection required.

Tools Built for Self-Study Success

Your learning journey is supported by professional tools: choose between British and American pronunciation (where available), adjust audio playback speed to match your pace, and record your own voice to practice speaking. Listen to audio by page or sentence, access a built-in Oxford English-Korean dictionary with 185,000 entries, and create personalized vocabulary lists. Highlight and underline key phrases using the pen tool, and maintain a reading diary to store your speaking recordings for review.

Everything You Need in One App

From vocabulary building to pronunciation mastery, READING & consolidates all elements of English language learning into a single, intuitive platform. Whether you're a beginner building foundational skills or an intermediate learner refining fluency, the structured approach and rich content library support your goals. READING & is your complete digital English learning solution—comprehensive, efficient, and always accessible.