Gauth AI Review (2026): Fast Steps, Real Limits and a Privacy Catch

Every school night, millions of students point a phone at a problem they cannot crack. For a large share of them, the app doing the reading is Gauth. This Gauth AI review looks at why searches for it keep climbing, and at the catches that sit behind the camera button.

The pitch is simple. You type or photograph a question, and Gauth returns an answer with the working shown. However, speed is only half the story. Accuracy, the free limits, the Plus price and the privacy terms all get a close look here, because a homework helper that is wrong or leaky is worse than none.

Gauth, also written Gauth AI or Gauthmath, is an AI homework helper for students. It started in 2019 as Gauthmath, a photo solver for math exercises. Since then it has grown into a study companion that covers calculus, chemistry, biology, business, literature and social science as well.

The app comes from ByteDance, the company behind TikTok, through its Singapore unit GauthTech. That link was first reported widely in 2024, when Forbes found millions of American students using it. It has since ranked second among US education apps behind Duolingo, and in 2025 it briefly took the top spot.

You can use it in a browser, on iOS and Android, as a Windows app and through the Gauth AI extension for Chrome. As a result, the same history follows you from phone to laptop.

Gauth fits high school and college students who get stuck mid assignment and want to see the method, not just the result. It is strongest in math and science, where each step can be checked.

It suits younger children less. The terms say the service is not directed at users under 13, and parents of teenagers should read the privacy section below first. Likewise, students who want a tutor that refuses to hand over answers may prefer Khanmigo, which is covered in the alternatives.

Gauth works in a familiar way. You type a question, paste it, or upload a photo, and the AI reads it, picks the subject and writes a solution with numbered steps. Behind that single box sit several tools that grew out of the original solver. Here is what stands out in this Gauth AI review.

The main screen is the Gauth AI homework helper itself. Drag in an image, paste a screenshot with Ctrl+V, or type the problem, then choose a subject such as Math, Calculus or Chemistry if the AI guesses wrong.

Printed problems read cleanly. Handwriting and crowded worksheets are less reliable, so it pays to crop the photo to one question at a time. In addition, the Assignment Solver takes longer files and a rubric, which is handy for multi part tasks.

The Gauth AI calculator has two modes. The calculator tab gives a keypad with functions, logs and trig, while the word problem tab takes a sentence and turns it into equations.

For algebra and calculus drills this is the fastest route in the app. Still, the steps are only useful if you follow them, so treat the answer as a check on your own working.

Gauth Atlas turns a topic into a visual story. Type a person, place or event, and it builds an illustrated walk through, including an interactive AP US History map.

The newer Gauth AI Course goes further. An AI tutor explains a unit, draws visuals and sets practice, and you can talk back to it by voice. Meanwhile, these tools show where the company wants to go: from answer app to study companion.

When the AI is not enough, Gauth offers live human experts. They answer questions and explain steps around the clock, which is useful for tricky word problems and essay feedback.

Expert help sits mostly behind the paid plan and its limits, so check what your tier includes before you rely on it the night before a deadline.

In practice, Gauth is fast and usually right on standard high school math. Clear photos of algebra, geometry or calculus problems come back with tidy steps in seconds.

Is Gauth AI Accurate? What This Gauth AI Review Found

Accuracy drops as problems get unusual. Multi step word problems, diagrams and advanced chemistry are where wrong answers slip through, and they still look confident. Even Gauth warns that AI and community answers can be wrong. Therefore the rule this Gauth AI review kept coming back to is simple: check the final answer against your notes or the textbook.

There is also a learning trap. Copying steps is not the same as understanding them, and teachers can tell. Used as a second opinion after your own attempt, however, Gauth is a genuinely helpful tutor.

Every price in this Gauth AI review comes from the official US pages and app store listings as of September 2026. Prices can differ by country and between web and app store billing.

So, is Gauth AI free? Yes, you can start without paying, and the free plan is enough to test it on a few questions. The limits arrive fast, though. Daily answer caps, fewer expert questions and fewer credits push regular users toward Plus. For a student who uses it every week, the yearly plan at about $8.33 a month is the honest answer to how much Gauth costs. Remember to cancel the trial before it renews if you only wanted a look.

The free plan is a sampler. You get real answers with steps, but with daily limits on AI solutions and credits.

Gauth Plus lifts most of those caps. It adds more AI answers, more Assignment Solver credits and more access to live experts. Third party listings disagree on the exact monthly credit count, so check the plan screen in the app before you buy.

Therefore the free plan suits occasional help, while Plus only makes sense if Gauth becomes part of your weekly routine.

Gauth is a real product from a large company, with published prices and apps in the main stores. For this Gauth AI review the ownership was checked against independent reporting, which ties it to ByteDance through GauthTech in Singapore.

Privacy is the weak point. The terms allow profile details and user content to be visible to other users, the public and search engines, and they allow content to be used for machine learning. They also cover targeted advertising and analytics sharing.

So, is Gauth safe? It is legitimate, but not private. Keep names, school details and photos of classmates out of your uploads, and remember that a solved question may end up on a public page.

Photomath, now owned by Google, is the classic camera math solver. Its step by step math is free, while Photomath Plus adds animated explanations and textbook solutions.

Choose Photomath for pure math. Choose Gauth when you also need science, business or history help.

Khanmigo from Khan Academy is a tutor that guides rather than solves. It asks questions back and nudges you toward the answer.

It is slower than Gauth by design. However, if the goal is learning rather than finishing tonight, it is the better habit.

ChatGPT handles photos of problems too, and its study mode walks through a topic step by step.

It is more flexible for essays and open questions. Gauth, on the other hand, is quicker for a stack of worksheet problems and keeps them organised by subject.

Pros

• Fast photo and text solving with numbered steps
• Covers math, science, business and humanities, not only math
• AI calculator with a separate word problem mode
• Gauth Atlas and AI Course add real learning tools beyond answers
• Works on web, iOS, Android, Windows and as a Chrome extension
• Yearly Plus plan works out to about $8.33 a month

Cons

• Answers on unusual or multi step problems can be confidently wrong
• Free plan limits arrive quickly for regular use
• User content can be public, indexed and used to train AI
• Owned by ByteDance, which worries some parents and schools
• Easy to copy steps without learning the method
• Credit counts on Plus vary between official pages

Gauth earns its place on so many phones. It reads a messy worksheet faster than most rivals, explains the steps, and now reaches well beyond math.

It is not a shortcut you can trust blindly. The answers need checking, and the privacy terms need reading before a student uploads anything personal.

So the short answer from this Gauth AI review is yes, try it free, but use it after your own attempt, not instead of it. The student who checks their working with Gauth learns more than the one who copies it.

Gauth is one of several AI homework helpers fighting for the same camera button. Our roundup of the best AI homework helper picture apps puts it next to Photomath, StudyX, Brainly and Khanmigo, with prices side by side.

Parents and teachers weighing the other side of the desk should read our guide to the best AI tools for teachers, which covers Khanmigo, MagicSchool and the AI checkers schools use.

If an essay is the problem rather than an equation, the best AI humanizer tools roundup shows what AI detectors are looking for.