Casty vs Infold

Convert PDF files into educational podcasts in Japanese or English Live transcript with built-in dictionary. Offline listening available after generation.

Not everyone needs a screen to learn. Infold is an audio-first learning app designed for blind and visually impaired early learners. Instead of adapting visual apps with screen readers, Infold is built from the ground up for how people learn through listening, thinking, and speaking. Each lesson is a guided science experience told through sound, imagination, and real-world connections. Early learners don’t just listen: they respond, reflect, and explore ideas using their own voice. There are no scores. No pressure. No right or wrong moments. Just learning that feels safe, natural, and empowering. --- WHAT MAKES INFOLD DIFFERENT • Audio-first learning No reading, no tapping, no visual dependency. Just listen and learn. • Voice-based interaction Answer questions by speaking. The app understands meaning, not grammar. • Adapts to each user Lessons automatically adjust pace and language based on responses. • Silence is okay If there’s no response, the app gently continues. No pressure, no interruption. • Fresh lessons every time Each session is generated uniquely, so learning never feels repetitive. --- WHAT YOU WILL EXPLORE 11 science topics including: Gravity, Air & Wind, Sound, Plants, Magnetism, Temperature, Water, and more. Each topic is explained through simple, sensory-rich storytelling designed for real understanding. --- BUILT FOR HOW PEOPLE LEARN • Encourages thinking, not memorizing • Uses curiosity-driven questions • Builds confidence through positive reinforcement • Supports different learning speeds without labels --- PRIVATE BY DESIGN • Works completely offline • No login, no accounts • No ads, no tracking • All processing happens on-device Voice and learning data never leave the device. --- Infold is not here to replace teachers or caregivers. It is here to give the ability to explore and understand the world independently.