AI Tutor for Math and Science

LearnAppu is an AI tutor that teaches the way a good tutor does: it explains the concept, works an example with you, gives hints instead of answers, and finds the exact step you keep getting wrong. For high school, AP and college math, biology, chemistry and physics.

No credit card required. Start your first lesson before creating an account.

An AI tutor that teaches, not just answers

Most AI homework tools give you the final answer. That gets tonight's worksheet done, but it does not help on the test. LearnAppu's AI tutor is built around how students actually learn: it starts with the idea behind a problem, shows a worked example, then asks you to try one yourself. When you get stuck it gives a hint for the next step, not the whole solution.

Because every session is tied to a real course topic, the tutor knows what you have already covered and what comes next. It keeps track of the topics you struggle with and brings them back in practice until they stick.

  • Step-by-step explanations in plain language
  • Hints when you are stuck, not the full answer
  • Checks your work and explains what went wrong
  • Practice that adapts to your level
  • Follows your course topics in order
  • Available 24/7, before every quiz and test

How a session with the AI tutor works

  1. Step 1: Understand

    The tutor explains the concept in plain language, at the level of detail you need.

  2. Step 2: See it solved

    You walk through a worked example and the reasoning behind every step.

  3. Step 3: Practice

    You solve targeted problems. Difficulty adjusts to how you are doing.

  4. Step 4: Fix weaknesses

    Mistakes you repeat are diagnosed and turned into focused recovery practice.

Six teaching modes in one AI tutor

Switch modes depending on what you need right now. Some modes need a paid plan.

Classroom Mode

A full guided session: concept, worked example, practice, mistake diagnosis and a final mastery check, in that order.

Teacher Mode

Explains a hard idea in plain language with everyday analogies, and goes deeper whenever you ask.

Coach Mode

Step-by-step practice with hints, then harder problems as you get them right.

Professor Mode

University-level depth: theory, derivations and rigorous step-by-step proofs.

Doctor Mode

Finds the misconception behind repeated mistakes and gives you focused practice to fix it.

Exam Mode

Timed quizzes and AP or MCAT style tests, scored against a rubric.

Ask about a diagram or a photo of your work

Stuck on a graph, a chemical structure or a problem in your notebook? Upload an image, PDF or document to the Visual Learning Copilot and choose Solve, Explain, Hint or Check. You can keep asking follow-up questions and connect the conversation to the course and lesson you are working on.

Subjects the AI tutor covers

High school, AP and college courses, plus SAT Math and MCAT preparation.

Free AI tutor to start, affordable after that

You can try the AI tutor for free: Lesson 1 of any subject, 5 Ask Appu chats and 3 Visual Learning Copilot chats per subject, with no credit card. The Pro plan unlocks a full subject with unlimited AI tutor chats and practice for less than the cost of one hour of private tutoring a month. Elite adds Doctor Mode and full exam simulations.

Compare Free, Pro and Elite plans

AI tutor FAQ

What is an AI tutor?

An AI tutor is software that teaches you one-on-one: it explains concepts, walks through problems, answers follow-up questions and gives practice at your level, at any time of day. LearnAppu's AI tutor is built for high school and college math and science and follows the order of real course topics.

Is there a free AI tutor?

Yes. LearnAppu is free to start with no credit card: Lesson 1 of any subject, 5 Ask Appu AI tutor chats and 3 Visual Learning Copilot chats per subject. Paid plans unlock the full subject and unlimited AI tutor chats. See the pricing page for current prices.

Does the AI tutor just give me the answer?

No. It is designed to teach rather than hand out answers. You can ask for a hint, an explanation or a check of your own work, and practice asks you to solve and explain before you see the full solution.

Can an AI tutor replace a human tutor?

For many students it covers the day-to-day work a tutor does: explaining a step you missed, giving more practice and being available at 11pm before a test. It costs less than one hour of private tutoring per month. A human tutor is still valuable for motivation, accountability and complex study planning, and many students use both.

Which subjects and levels does it cover?

Math from Algebra 1 through Calculus, Statistics and Linear Algebra, plus Biology, Chemistry and Physics, at high school, AP and college level. There are also dedicated SAT Math and MCAT preparation areas.

Is the AI tutor always right?

No AI tutor is. It can misread a diagram or make an error in a step, so check important answers against your textbook or teacher. If you spot a mistake, you can report it from the contact page.

Can other students see my questions?

Questions and images you submit in Visual Learning Copilot can be published in Community Concepts to help other students, so do not include personal information there. Read the privacy policy for details.

Try the AI tutor free

Pick a topic and start a guided session in seconds. Upgrade only when you want the full course.

Start a Free Session