Root vs Mathos AI (formerly MathGPTPro)

Root turns vocabulary study into a garden you water for a few minutes a day. Search more than 70,000 words across eight languages with built-in meanings, IPA, and audio, tap once to plant a word in your deck, and spaced repetition brings it back on separate schedules for recognition, production, and listening. Decks, reviews, stats, and the word map stay on your phone and work without a signal.

Most flashcard apps treat every drill the same. Root runs sixteen exercise types across those three skills, maps each mastered word to one of 58 hand-drawn plant species, and syncs progress when you reconnect. An AI tutor chats in your target language, corrects what you write, and lets you plant any word it suggests with one tap.

Language learners who want short daily sessions, offline study, and a visual progress garden use Root on the web or Android. The Beginner plan is free with one deck and 500 AI tokens, paid tiers add unlimited decks and more tutor usage, and the project is open source if you want to self-host.

Mathos AI is an education math solver and tutor that turns a photo, typed equation, or word problem into step-by-step solutions, quizzes, flashcards, and animated lesson videos. One prompt can branch into a worked answer, a 5 to 10 second video first frame, practice cards, and an adaptive review path when you miss a concept.

Generic chatbots hand back a final number with little scaffolding. Mathos breaks problems to their core, repairs the prerequisite you missed before repeating the topic, and the AI Tutor watches your whiteboard steps to catch errors at the exact line where reasoning breaks. The company reports 5 million students and 100 million problems solved.

High school and college students use it for calculus, algebra, and physics homework, while parents get session summaries through a dashboard. The product is free to start with a 3-day trial on paid plans, and an enterprise video API tier offers 3,800 generated minutes per month.