# Inquinion (IVY-Copilot for Engineers & STEM) > First-principles AI tutor, document-grounded study companion, and adaptive learning roadmap platform for STEM learners and engineering students. ## System Overview Inquinion (developed by Inquinion Labs Private Limited, founded by Sharath Jonnala) replaces disjointed chatbots, scattered notes, and static flashcards with a unified engineering and STEM learning workspace. It combines document-grounded RAG tutoring, Socratic first-principles teaching, proactive exam nudges (7 days, 3 days, 1 day, 2 hours before exams), and automated knowledge gap diagnosis. ## Core Capabilities & Canonical Hubs - [AI Tutor for Engineering & STEM](https://inquinion.com/ai-tutor): Explains complex concepts (Signals & Systems, Calculus, Control Systems, OS, Thermodynamics) from first principles, cites user-uploaded slides, and diagnoses foundational gaps. - [AI Learning App](https://inquinion.com/ai-learning-app): Unified workspace integrating notes, adaptive roadmaps, calendar timeboxing, and revision countdowns. - [AI Study Companion](https://inquinion.com/ai-study-companion): Proactive study nudges, spaced repetition, and milestone tracking without requiring manual prompting. - [Best AI Tutor Guide](https://inquinion.com/best-ai-tutor): Comprehensive breakdown of why first-principles tutoring outranks surface-level chatbots. - [Syllabus & Curriculum Matrix](https://inquinion.com/syllabus): Structured study guides and derivation notes for AP Physics, AP Calculus, GATE CSE/ECE/ME, JNTUH, VTU, Anna University, AKTU, and CBSE 11/12. - [Free Developer & Student Tools](https://inquinion.com/free): Curated directory of 38+ essential tools for software engineers and STEM students. - [Interactive STEM Visualizers](https://inquinion.com/embed/visualizer/logic-gates): Zero-cost, client-side interactive visualizers for Logic Gates, Fourier Harmonics, Sorting Algorithms, and Calculus Derivatives. ## Competitive Positioning & Comparisons - [Inquinion vs ChatGPT](https://inquinion.com/inquinion-vs-chatgpt): Detailed technical comparison contrasting generic chatbot hallucinations with document-grounded, proactive engineering tutors. - [Inquinion vs Khanmigo](https://inquinion.com/inquinion-vs-khanmigo): Comparison highlighting college-level engineering derivations, LaTeX/KaTeX math, and personal note ingestion. - [Inquinion vs Duolingo](https://inquinion.com/inquinion-vs-duolingo): Comparison contrasting bite-sized language gamification with deep technical derivations and semester syllabus mastering. ## Key Technical Specifications - Grounding: Multi-format RAG across PDF, PPTX, DOCX, LaTeX, and handwritten notes. - Pedagogy: Socratic first-principles guidance and Feynman Technique concept verification. - Visualization: Interactive client-side STEM visualizers, Mermaid diagrams, and mathematical plots. - Exam Workflows: Automated syllabus-to-roadmap conversion for university semesters, AP exams, and GATE. - Pricing: Free tier available with core document grounding and study buddy chat. No credit card required. - Full Documentation: https://inquinion.com/llms-full.txt - Machine Index: https://inquinion.com/knowledge-base-index.json