Built for SAT Math practice, not generic homework
Most AI help for the SAT is a blank chat window. You paste a question, it answers something, and it has no idea whether that something matches the real test or the answer the question is actually looking for. The Satified tutor is the opposite. It lives inside the practice app, so when you open it, it already knows the exact question in front of you, the four answer choices, the verified correct answer, and the figure if there is one. That context is the whole difference between a solver and a tutor.
It is also genuinely free. No trial, no limited number of chats, no account, no card, no app to install. Satified is a one student project with no paid tier, so the tutor is not a funnel into anything.
See the tutor in action
You control how much help you get. Ask for a hint and you get a nudge. Ask for the full walkthrough and you get every step. Here is the same question, three ways.
Give me a hint, do not solve it.
Start by getting both equations into the same form. You have one in y equals form and one in standard form. What happens to the number of solutions when two lines share the same slope? Look at the slopes first, before you touch the constants.
Why is my answer wrong? I got one solution.
Good instinct to check the slopes. Rewrite the second equation as y equals something and compare. Both slopes come out to 3, so the lines are parallel, which means no solution, not one. The trap here is stopping at the slope. Parallel with different intercepts is no solution.
Show me the Desmos shortcut.
Type both equations into Desmos exactly as written. If the two lines never cross, you see two parallel lines and no intersection point, which confirms no solution. Use this to check, but learn the slope reading so you do not need the graph on test day.
Because the tutor is anchored to the verified answer, it will never confidently tell you the wrong final result. If its own working ever disagrees with the labeled answer, it rechecks its work rather than sending you the wrong way.
How the AI tutor works inside Satified
The loop is simple, and it is built so the AI helps you learn instead of just copying answers.
- Practice a generated SAT Math question. Every question regenerates with fresh numbers, so you are always solving, never recalling.
- Open the tutor when you are stuck. One button in the study toolbar. The tutor already has the question, choices, verified answer, and any figure.
- Ask for exactly what you need. A hint, a check on your next step, the name of the tested skill, or a full walkthrough with the math rendered cleanly.
- Try a similar question without help. Regenerate the same skill and redo it on your own. That is where the learning sticks.
SAT Math topics the tutor can explain
The tutor covers the digital SAT's own four domains and all 19 skills. Pick a skill to drill it, or just open the tutor on any question inside the practice app.
Algebra
The biggest domain. Linear equations, functions, systems, and inequalities.
Advanced Math
The other large domain. Nonlinear equations, functions, and expressions.
Problem Solving and Data Analysis
Ratios, percentages, data, and probability. Reading is half the battle.
Geometry and Trigonometry
The smallest domain, but a forgotten formula is a lost point.
Why combine AI tutoring with Desmos
The digital SAT gives you Desmos in Bluebook, and knowing when to graph is a real skill. The tutor is good at exactly that judgment call. Ask it whether a question is faster by hand or by graph, and it will tell you which, and why. Then Desmos, built into Satified, executes the graph or the calculation while you keep the reasoning. The AI decides the approach, Desmos does the arithmetic, and you learn both. For more on that split, the Desmos strategy guide walks through what to graph and what to solve by hand.
What the tutor is good at, and what to double check
Honesty matters more than hype here, so here is the real picture. The tutor is strong at explaining SAT Math methods, naming the tested skill, diagnosing where your step went wrong, and adjusting its explanation when you push back. Anchoring it to Satified's independently verified answers removes the failure that hurts students most with general chatbots: a confident, wrong final answer.
What you should still check: the arithmetic inside a step, since any language model can drop a sign or miscompute, and any spot where the tutor assumes something about a figure. If a step feels like a leap, ask it to justify that step. Treat the tutor as a very fast, very patient study partner, not an oracle. That habit of verifying is exactly the habit that raises SAT scores.
How it compares with ChatGPT, Khanmigo, and Photomath
Every tool below is useful for something. The question is which one is built for SAT Math practice.
| Tool | Best for | Limitation for SAT Math |
|---|---|---|
| Satified AI tutor | SAT Math practice with step by step help anchored to verified answers | Math only, and it teaches rather than just handing over the answer |
| ChatGPT | General questions and broad explanations | No SAT context, and it can assert a confident wrong final answer |
| Khanmigo | Broad guided tutoring across many subjects | Not SAT Math specific, and tied to a Khan Academy account |
| Photomath | Scanning and solving a single pictured problem | Solver first, not SAT practice or test reasoning |
Built by a student, free for students
Satified is a one student project, not a company. There is no paid tier, no ads, and no data sold. The goal is a free SAT Math tool that stays free. The tutor runs on top of strong free model tiers with automatic failover, which is how it stays free without cutting corners on quality.
The honest facts
Free, with no account and no install.
1,483 regenerating SAT Math questions, tiered easy, medium, and hard.
Built in Desmos and adaptive practice tests that copy the real two module structure.
Powered by Gemini 2.5 Flash with automatic failover to other free models, so the tutor keeps answering.
No data sold. Your questions are sent to the AI provider only to generate a reply.
Stuck on a question? Just ask.
Open the tutor free →Start practicing with the free AI SAT Math tutor
The fastest way to understand it is to use it. Open the practice app, start a question, and press the tutor button the moment you get stuck. When you are ready for timing, take a full adaptive practice test and use the tutor to review every miss.
AI SAT Math Tutor FAQ
- Is Satified's AI SAT Math tutor free?
- Yes. It is free, needs no account, and runs in your browser inside the practice app with nothing to install. It is meant to stay free. If a free model tier ever forces a fair use limit, that limit will be small and clearly stated, not a paywall.
- Do I need an account to use the AI tutor?
- No. There is no sign up, no email, and no download. Open a question in the practice app and the tutor is right there.
- What SAT Math topics can the AI tutor explain?
- All four digital SAT Math domains: Algebra, Advanced Math, Problem Solving and Data Analysis, and Geometry and Trigonometry, across all 19 skills the test uses.
- Can the tutor solve any SAT Math question step by step?
- It works through the SAT Math questions inside Satified, and it is anchored to each question's verified correct answer, so it guides you to the right final answer instead of inventing a different one. When a question has a figure, the tutor reads the figure so it can reason about the diagram.
- Can the tutor give hints instead of answers?
- Yes, and that is the default. Ask for a hint and it gives a nudge first, then more detail if you are still stuck. It is built to teach, not to hand over the answer.
- How accurate is the AI tutor?
- It is strong at SAT Math explanation, but like any AI it can slip on arithmetic. Because it is anchored to Satified's independently verified correct answers, the most common AI failure, a confident wrong final answer, is largely removed. You should still check its arithmetic, ideally with Desmos.
- What should I double check?
- Check the arithmetic in each step and any place the tutor makes an assumption about a figure. If a step feels like a leap, ask it to justify that specific step before moving on.
- Can I use the AI tutor during the real SAT?
- No. It is for studying before test day. On the real SAT you must follow College Board rules, and outside AI tools are not allowed during the test.
- How is the AI tutor different from ChatGPT?
- ChatGPT is a blank chat box that does not know which question you are on. The Satified tutor already has the exact question, its verified answer, and its figure, so it stays on the SAT and will not steer you toward a different final answer.
- How is the AI tutor different from Khanmigo?
- Khanmigo is a broad Khan Academy tutor across many subjects. This one is narrower on purpose: SAT Math only, free, no account, and built directly into regenerating SAT practice.
- How is the AI tutor different from Photomath?
- Photomath scans and solves a photographed problem. This tutor is built around SAT style practice, reads the question and its figure directly, and teaches the tested skill rather than only producing steps.
- Does Satified sell my data?
- No. There are no accounts and no data is sold. The questions you ask are sent to the AI provider only to generate a reply, not to build a profile of you.