Free step-by-step homework helper for math and physics problems
Your AI knowledge partner for collecting, organizing, and creating from information
Stage
Not given
MVP
Founded
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Based in
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CN
Pricing model
Freemium
Freemium
Pricing
Not given
Free plan: 5 GB storage, PDF/image parsing up to 600 pages/month, audio/video up to 60 minutes/month, maximum file size 20 MB. Pro plan: ¥35/month (or ¥0.94/day when paid annually with ¥70 discount) includes 50 GB storage, PDF/image parsing up to 3000 pages/month, audio/video up to 300 minutes/month
Key features
Instant real-time solutions for physics and math problems
Powered by GPT-4o API for advanced problem solving
Multiple input formats: text, images, and files
Free daily problem-solving with account benefits
24/7 availability for homework assistance
Step-by-step solution explanations
Handles text, calculations, and image analysis
Continuous model upgrades for improved accuracy
Web content capture and saving from browser
PDF, Word, and PPT file parsing into searchable documents
Automatic OCR for images and document scans
Audio and video transcription with summaries and key frames
Natural language search across knowledge base
AI-powered question answering with source citations
WeChat and QQ message forwarding to knowledge base
RSS feed subscription and auto-import
AI Agent for file organization and workflow execution
Open source code with self-hosting and offline support
What makes it different
Free daily quota system with extra benefits for logged-in users
Powered by GPT-4o for handling complex calculations and theories
Flexible input formats for different learning preferences
24/7 instant access with no downtime
Unified content collection from multiple sources including chat apps, RSS, and web without changing habits
Automatic understanding and indexing of all content types for search and AI use
AI capabilities integrated directly into other AI tools via Skill integration
Free tier with generous quotas for most users before paid upgrade needed
OmniBox