# Thevenin - AI STEM Solver — Solve and Learn Circuits > AI-powered circuit solver for electrical engineering students with step-by-step solutions. (iPhone/iPad app by Thafier Mahmood.) - Source: https://appshunter.io/ios/app/thevenin-ai-stem-solver/id6759879628 (this page in markdown: same URL + `.md`) - Developer: [Thafier Mahmood](https://appshunter.io/developer/1698380406) - Category: Education - Price: Free with in-app purchases - Rating: 4.20/5 from 10 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 17.6 · 43 MB - Languages: English - Released: 2026-03-25 - Data updated: 2026-07-09 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/thevenin-ai-stem-solver/id6759879628/reviews.md ## What is Thevenin? Thevenin AI is the fastest way to solve and understand STEM problems. Scan any problem and get a complete, step-by-step solution in seconds. Built for real STEM coursework — circuits, physics, chemistry, and more — not generic math. No guessing. No skipped steps. Just clear solutions you can follow. What you can do: Scan any STEM problem instantly Capture problems from textbooks, homework, labs, or handwritten notes. Thevenin AI detects equations, diagrams, circuits, structures, and values with high accuracy. See full step-by-step solutions Every solution is broken into structured, numbered steps so you can understand exactly how the answer is derived. Solve across STEM subjects Circuits (DC and AC, Thevenin and Norton equivalents, nodal and mesh analysis, op-amps, BJTs), physics (kinematics, forces, energy, electromagnetism, thermodynamics), chemistry (stoichiometry, equilibrium, reaction balancing, thermochemistry), and more. Understand, not memorize Go beyond answers. Learn the method behind each solution so you can apply it on exams. Built for real STEM students and engineers Designed around actual coursework. Works on messy diagrams, lab sketches, chemical structures, and real exam-style problems. Why Thevenin: Saves hours on assignments Removes trial and error Improves conceptual understanding Helps you prepare for exams faster Works when solution manuals don't Speed and performance: Full solution with steps in under 15 seconds for most problems High-accuracy recognition across equations, diagrams, and circuits Handles complex, multi-step problems Who it's for: STEM students and engineers Anyone taking circuits, physics, chemistry, electronics, or systems courses Students who want to actually understand the material, not just get answers Start solving Scan your problem Get the full solution Understand every step Download Thevenin, the AI for solving STEM, and turn any problem into a complete solution instantly. Terms of Service: https://www.thevenin.ai/terms.html Privacy Policy: https://www.thevenin.ai/privacy.html End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Instant circuit scanning - Step-by-step solution breakdown - Support for DC/AC circuits - Thevenin/Norton equivalents - Nodal and mesh analysis - Op-amp and BJT analysis - High-accuracy component detection ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Pro | $4.99 | per month | | Pro | $29.99 | per year | ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/thevenin-ai-stem-solver/id6759879628/reviews.md ### 5/5 — Simply Revolutionary *2026-03-30* This app is absolutely amazing! Circuits are difficult, no question. I don’t care if you’re an Einstein. This app breaks everything down SO WELL, and is very accurate. One of the best academic apps I have used so far! You no longer have any excuses for learning circuits! Download it! You won’t regret!!! ### 5/5 — Accurate Circuit Explanations Made Easy *2026-03-26* It’s fast and accurate, and the explanations it gives are clear and helped me understand my homework’s. ### 5/5 — Insane app *2026-03-25* I would highly recommend this app to any ECE student. Literally, all I did was scan my circuit and got a full solution in seconds. ### 5/5 — Finally an app that solves circuits. *2026-03-25* I’ve tried a lot of AI tools, but Thevenin AI is the only one that can solve circuits. It’s like Photomath but for circuits. It works extremely well for all kinds of problems and is more accurate than tools. It also redraws circuits to show each step. Solid app. ### 5/5 — Super helpful *2026-03-25* Never seen an app that can actually solve circuits so easily step by step. Clean, fast, and really useful for students. ## Frequently asked questions about Thevenin ### How does Thevenin solve circuits? Thevenin uses AI to scan circuit diagrams from various sources like textbooks or handwritten notes. It then provides a complete, step-by-step solution, breaking down the process for easier understanding. ### What types of circuits can Thevenin solve? Thevenin supports core circuit topics including DC and AC circuits, Thevenin and Norton equivalents, nodal and mesh analysis, and analysis of components like op-amps and BJTs. ### Is Thevenin suitable for beginners in electrical engineering? Yes, Thevenin is designed for real electrical engineering coursework and aims to improve conceptual understanding by showing the method behind each solution, not just the answer. ### How accurate is Thevenin's circuit recognition? The app boasts high accuracy in detecting components, connections, and values, even working with messy diagrams, lab sketches, and exam-style problems. ### Does Thevenin have ads? No, Thevenin does not contain advertisements, allowing for an uninterrupted learning experience. ### What are the subscription options for Thevenin? Thevenin offers a Pro subscription with monthly ($4.99) and yearly ($29.99) plans. The yearly plan includes a 3-day free trial. ### How often is Thevenin updated? The app was last updated on April 8, 2026, indicating active development and potential for future improvements and feature additions. ### What devices does Thevenin support? Currently, Thevenin is supported on iPhone devices. ## Version history (last 5 releases) ### 2 — 2026-07-07 Thevenin is now a full STEM solver; scan physics, chemistry, and circuit problems and get complete, step-by-step solutions in seconds. ### 1.05 — 2026-04-08 Bug fixes and improvements ### 1.04 — 2026-04-02 Bug fixes and improvements ### 1.03 — 2026-03-29 Bug fixes and improvements. ### 1.02 — 2026-03-26 Support for older iOS versions. Other bug fixes and improvements. ## More apps by Thafier Mahmood - [TTD-AI SAT Test Prep](https://appshunter.io/ios/app/ttd-ai-sat-test-prep/id6451453484) - [Solvy AI - Solve Anything](https://appshunter.io/ios/app/solvy-ai-solve-anything/id6479270262) - [Deco - AI Interior Design](https://appshunter.io/ios/app/deco-ai-interior-design/id6740154503) - [FoodCoach - AI Food Scanner](https://appshunter.io/ios/app/foodcoach-ai-food-scanner/id6746601642) All apps by Thafier Mahmood: https://appshunter.io/developer/1698380406 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-09.*