Track problem-solving progress with detailed notes, tags, and complexity metrics. Add multiple solutions and upload screenshots per problem. Filter and search problems efficiently. Visualize progress across 18 topics. Support dark mode interface.
by Sakib Khan★ 5.01 ratingsEducationFreeData updated 2026-09-06
Solve problems by typing or scanning with the camera. Receive step-by-step explanations for algebra, calculus, and graphing. Access detailed solutions for complex concepts.
Learn and review concepts with 10+ detailed topics. Access lessons, quizzes, and practice problems to prepare for exams. Track progress and unlock additional content as you study.
Track bills with detailed entry and payment history. Set for due dates to avoid late fees. Generate monthly reports to analyze spending by category. Sync data across devices for consistent access.
Solve problems by snapping photos. Receive step-by-step explanations and multiple solving methods. Access interactive graphs and a scientific calculator. View how-to animations for each solution.
Access AI-powered tools for productivity, writing, and problem-solving. Use chatbots like GPT-5, Gemini, and Claude to generate text, translate languages, and solve technical issues.
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Learn +A for sustainability
Teaches sustainability through +A solutions linked to UN SDGs. Users complete interactive challenges, earn rewards, and track progress. Content includes quizzes, puzzles, and real-world problem-solving activities.
Prepare for the CNA with questions and a personalized study plan. Review topics like CNA roles, observation, safety, and emergency procedures. Track progress and access -style quizzes to improve knowledge and readiness.
Teaches problem-solving, self-control, and task persistence through interactive activities. Users guide a monster friend through breathing exercises, planning, and trying solutions. Features bilingual support in English and Spanish.
Learn and practice with interactive exercises and step-by-step problem solving. View worked examples, track progress, and receive instant feedback on answers. Set custom practice problems and adjust difficulty levels.
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.
Practice arithmetic operations, exponents, and equations with randomly generated problems. Solve mixed operations, work with scientific notation, and calculate roots. Track progress and review solutions for each problem.
Customizable allow users to create and practice specific number sets. adjust frequency based on performance. Features include problem-solving, progress tracking, and adjustable difficulty levels.
Study for middle and high school students. Randomly generates problems for practice. Allows selection of specific problems in the " Battles" menu. Features ASCII art style interface and background music for a retro feel.
Solve problems by snapping photos for instant solutions. Access detailed explanations and step-by-step guidance from an AI tutor. Track progress and review solutions for better understanding.
Study for the A+ certification exam with practice questions, flashcards, and topic reviews. Access mobile device topics including smartphones, tablets, operating systems, and troubleshooting techniques. Track progress and review key concepts.
Learn concepts through concise lessons and shortcuts for solving complex problems. Access practice problems, review key formulas, and track progress with built-in quizzes.
SAT exams with Reading Comprehension, Math Problem Solving, Identifying Sentence Errors, and Sentence Correction sections. Answer 600+ questions aligned with the 2026 SAT format. Track performance stats to identify strengths and weaknesses.
Math problems with personalized hints and instant feedback. Track progress through quizzes and targeted exercises. Strengthen foundational skills and prepare for exams with structured sessions.