LearnFast AI Physics Solver vs AssignmentGPT AI (formerly Assignment)

LearnFast AI is a free online homework helper built around math and physics problem solving. You submit a question as text, an image, or a file, and it returns a step-by-step solution you can work through at your own pace. The site runs around the clock, so late-night study sessions are covered.

Under the hood, the solver uses OpenAI's GPT-4o API to interpret problems and walk through calculations. That covers everything from straightforward algebra to heavier physics scenarios where you need the reasoning spelled out, not just a final number.

The main app at learnfast.ai/app is a chat-style workspace with saved conversation history. The broader site also groups tools for science, language, and humanities study, but math and physics remain the headline use case.

It fits high school and university students working through homework, tutors who want a live example to show in a session, and anyone brushing up on quantitative topics on their own.

AssignmentGPT AI is a homework and academic writing platform from Vedhas AI Technologies. It bundles more than 20 specialized tools for assignments, essays, math, coding, and exam prep in one web app and Android app.

Students upload questions, paste text, or snap photos of problems to get step-by-step answers, rewritten drafts, and visual diagrams. The site also includes AI detection, humanizing, essay review, mock interviews, and a teacher bot for concept explanations.

The platform targets students at universities worldwide, plus teachers, researchers, and content writers who need fast help with coursework, papers, and study materials. It reports 900,000+ registered users and partnerships with more than 1,000 universities.