Read textbooks with high-quality audio and clear visuals. Tap to start learning, swipe to turn pages. Use point-read function to replay specific sections. Adjust reading speed to normal, slow, or very slow.
by 宇 郑★ 5.04 ratingsEducationFreeData updated 2026-09-14
Scan problems from textbooks, screens, or handwritten notes. Get instant step-by-step solutions and explanations. Solve complex word and geometry problems. Access solutions anytime for continuous learning support.
Alphabets and numbers through interactive writing exercises. Trace letters in easy mode, refine precision in normal mode, and freely in freestyle mode. Share scores with friends to track progress.
Read aloud with adjustable sentence speed and tone. Record and playback sentences for practice. Track learning progress with automatic scoring. Customize reading settings including loop options and pause duration.
Teaches reading through interactive stories and quests. Children learn letters, form words, and read sentences. Includes progress tracking, voice narration, and themed levels to reinforce skills.
Learn any topic through short, personalized audio lessons. Ask questions by speaking or typing. Topics range from productivity to quantum physics. Lessons are interactive and tailored to user input. No textbooks required.
Learn through tracing practice, counting games, and jigsaw puzzles. Choose number ranges from 0-20 to 0-100. Play puzzles and draw on cards. Includes language learning and number recognition activities.
The app provides over 5,200 signed words from A-Z, including multiple meanings, idioms, and common phrases. It offers features like slow motion, looping, and a selected list, all without requiring an internet connection.
Allows users to adjust playback speed by swiping left or right during playback. It includes brightness control for better visibility in different lighting conditions. Users can collect favorite sentences by swiping during playback.
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.
Create personalized stories with child as the main character. Choose from illustrated tales and customize characters and settings. Read together, track progress, and access calming to encourage reading habits.
Read texts with adjustable speed and custom text formatting. Complete interactive exercises to improve comprehension and retention. Track progress over time with detailed performance reports.
Read and listen to Gurbani texts with audio playback. Access Nitnem sections and set reminders for Bani. Choose between paragraph or line-wise reading. Support multiple languages including Gurmukhi, English, Hindi, Spanish, and Urdu.
Read the with an English . Highlight and share favorite sections from chapters. Bookmark chapters to resume reading later. Adjust font size and screen brightness. Support dark mode based on iOS settings.
Learn English through stories, reports, and newsletters written in simple language and read at a slow pace. Practice listening and vocabulary. Explore American history and culture. Subscribe to newsletters and track progress.
Study with interactive quizzes and detailed explanations. Access comprehensive diagrams and learning materials. Test knowledge with self-assessment tools. Replace heavy textbooks with a portable, organized learning resource.
Learn languages through movie scenes, YouTube clips, and podcasts. Watch videos with bilingual subtitles synced to audio. Tap phrases for instant AI explanations. Practice speaking with interactive exercises.
The app helps users learn vocabulary for tests and long-term retention. It offers vocabulary sets aligned with textbooks and includes a grammar trainer with AI feedback.
Calculate probabilities, plot distributions, and find percentiles
Calculate probabilities and percentiles for normal, t, chi-square, F, exponential, gamma, beta, log-normal, Pareto, and Weibull distributions. Plot density functions for these distributions.
Access Bible verses with detailed explanations from . Search for specific passages, read full sections, and bookmark favorite verses for later reference. Highlight key text and navigate between chapters and books.