Convert PDF documents to audio by reading text . Choose from 40 languages and different voices. Share files via iTunes between computer and device. Supports text-to-speech functionality for iPhone, iPod Touch, and iPad.
Read books featuring characters with interactive story navigation. Track reading progress with statistics on stories read, hours spent, pages flipped, and words tapped.
Foreign languages daily word lessons. Add new words to vocabulary lists. Test knowledge quizzes. Track progress over time. Choose from multiple languages. Review words flashcards. Set daily learning goals. Sync across devices.
Practice spoken with AI-driven conversations tailored to individual skill levels. Receive real-time feedback on pronunciation and fluency. Engage in role-play scenarios to build confidence and improve conversational skills.
Learn fundamentals and advanced concepts through structured tutorials. Access code examples and practice exercises. Track progress and review lessons offline without internet connectivity.
Watch educational videos featuring songs and adventures to engage children. Access curated content with a yearly subscription. Manage subscriptions through the . Renew automatically unless canceled.
Languages through interactive exercises and daily question-based practice. Track progress with progress charts. Access a variety of language courses. Practice speaking and listening with built-in exercises. Receive feedback on answers.
Take tests covering all sections. Review detailed explanations for each question. Track progress with personalized reports. Access interactive exercises to reinforce learning. Set study goals and monitor improvements over time.
Take photos of rocks to identify their type. View a classification with the five most similar minerals. Tap to access detailed information online. Supports both new and existing photos for quick identification.
Identify crystals and stones by capturing or uploading photos. Use AI to determine the type of stone. Receive instant results. Learn about properties and characteristics.
Identify by snapping a photo or uploading an image. View detailed information about recognized pieces. Learn about different types of and gems. Build and manage a personal collection database.
With structured lessons and real-life dialogues. Practice speaking with adaptive exercises and instant pronunciation feedback. Access offline content for lessons and practice anytime. Track progress and refine skills through targeted exercises.
Delivers weekly content for mobile devices. Text is clear and readable in landscape or portrait mode. Users can adjust font size. Includes free and premium sections with subscription-based access. Allows auto-renewing monthly subscription purchases.