Read concise knowledge cards from books, articles, podcasts, and videos. Save and organize ideas. Set daily learning goals. Share insights with others. Track progress over time.
Allows users to capture problems with a camera and receive instant answers. It supports algebra to calculus and recognizes handwritten input. Step-by-step explanations help users understand solutions and improve -solving skills.
Explore biographies and key works of . Review summaries and Wikipedia entries. Take quizzes with questions on quotes and major writings. Track progress and prepare for philosophy courses.
Identify species by analyzing call sounds. Access species information from Wikipedia including conservation status. Supports 6362 species. Operates fully offline with no data transmission. Features a clean, simple interface.
Convert text to audio for offline playback in 30+ languages. Listen to Wikipedia articles and arbitrary text. Control playback from locked screens. Select system voices and customize preferences.
View historical events, births, and deaths with detailed descriptions. Access full articles from Wikipedia. Filter by date or category. Supports multiple languages. Share events via social media. Set daily reminders for historical dates.
Access of 8,000+ books and podcasts in audio and text format. Read or listen to key insights in 15 minutes. Save for later. Track reading progress and set learning goals. Sync across devices. Share with others.
Explore locations linked to American crimes and events. View details about serial killings, murders, and disasters. Access Google Street View, Wikipedia, news articles, documentaries, and books.
Access element data including atomic mass, density, melting and boiling points, atomic radius, and electronegativity. Tap elements to view Wikipedia pages for detailed information.