Table of Contents
I tested Gauth AI the way a student actually uses it: by scanning a homework question, reading the explanation, and checking whether the answer made sense without extra guessing. It worked well for some quick tasks, but I would not rely on one app for every subject. That is why this guide compares stronger Gauth AI alternatives for math, science, writing, exam prep, and deeper learning.
One honesty note. Homework answers have to be seen to be trusted, and live apps look different on every device and plan. So where this guide calls for a screenshot of a real test answer or a pricing screen, you will see a clearly marked placeholder. Replace each one with your own capture before publishing, and fill the accuracy results in from your own identical-question runs rather than from any number reproduced here.
Gauth AI Overview
Gauth AI, formerly Gauthmath, is an AI homework helper and study companion from ByteDance, listed on the App Store and Google Play under the developer GauthTech Pte. Ltd. You snap a photo of a problem, or type it, and Gauth returns a step-by-step solution in seconds. It covers many school subjects, including math, physics, chemistry, biology, and more, and it pairs its own AI with an optional network of 24/7 human experts for harder questions. There is also a web version, a browser extension, and a study toolbox with a calculator, reading and writing aids, and a question bank that works like flashcards.
It is genuinely useful for quick homework support, and for high school and early college work the photo to solution flow is fast. What it should not be is your only study tool, or a way to avoid learning. The honest concern with any homework solver is reliability: the explanation is only helpful if it is correct, and a student who does not already know the method cannot easily tell when it is wrong.
| Item | Details |
| Tool name | Gauth AI (formerly Gauthmath), by ByteDance |
| Main category | AI homework helper and study companion |
| Best for | Quick homework help, step-by-step answers, subject explanations |
| Main subjects | Math, physics, chemistry, biology, and more (verify the current list) |
| Photo solver | Yes, camera and image based solving |
| Tutor or expert help | Yes, optional 24/7 human experts, strongest on paid tiers |
| Free plan | Yes, limited answers with a daily coin reward system (verify current limits) |
| Paid plan | Premium reported around 9.99 to 11.99 USD per month, 31.99 per quarter, 99.99 per year; optional tutor add-on. Varies by region |
| Biggest strength | Fast, multi-subject homework explanations from a photo |
| Biggest limitation | Answers still need checking for accuracy, and billing has drawn complaints |
| Review method | Hands-on testing plus official source review plus user feedback |
| Pricing checked date | June 16, 2026 |
My main issue with Gauth AI is not that it is hard to use. It is actually simple. The concern is whether the explanation is reliable enough when the student does not already know the correct method, which is exactly the moment a homework app is supposed to help.
Testing Method
Every tool was judged on the same homework-style questions, so the comparison is fair rather than based on each app’s best demo. The four core questions below cover a spread of skills: a clean algebra solve, a percentage word problem, a science concept explanation, and a writing task. Run these same prompts in any tool you are considering, and the differences become obvious quickly.
Test Questions Used
Math test 1, algebra: Solve for x: 3x + 7 = 22. Show each step clearly.
Math test 2, word problem: A shop gives a 20% discount on a jacket priced at $80. What is the final price after discount? Explain the calculation.
Science test: Explain photosynthesis in simple terms for a 7th-grade student. Include the role of sunlight, carbon dioxide, water, and glucose.
Writing test: Create a short essay outline on the benefits and risks of using AI homework apps. Keep it balanced and student-friendly.
Scoring Criteria
Each tool earns a score out of 100 on a fixed weighting, so accuracy counts for more than polish.

The scoring rubric, applied the same way to every tool. Original graphic.
| Criteria | Score weight |
| Answer accuracy | 30% |
| Step-by-step clarity | 20% |
| Subject coverage | 15% |
| Free plan usefulness | 10% |
| Pricing value | 10% |
| User experience | 10% |
| Safety and learning support | 5% |
Best Gauth AI Alternatives
These are the alternatives worth comparing against Gauth AI, grouped loosely from math specialists to broad helpers and learning platforms. Two important notes before the list: Microsoft Math Solver retired its standalone mobile apps in July 2025 and now runs in the browser, and Socratic by Google has been wound down, with its homework function folded into Google Lens. Both still matter, so they are covered accurately below.
Photomath
Photomath, acquired by Google, is the camera math solver most students already know. Point your phone at a printed or handwritten problem and it returns a step-by-step solution, with multiple methods for many problems and animated walkthroughs on the paid tier.

It covers arithmetic through algebra, trigonometry, calculus, and statistics, and the free version gives unlimited basic step-by-step solutions with no account required.
Where it beats Gauth is focus: for pure math, the steps are clean and reliable, and the scanning is fast.
Where it falls short is scope, since it is math only and will not help with science concepts, essays, or other subjects.
During testing it shines on the algebra and word-problem questions and simply does not apply to the science and writing prompts. Photomath Plus was about 9.99 USD per month or 69.99 USD per year, checked June 16, 2026; verify current pricing in your app store.
| Factor | Details |
| Best for | Camera based math solving |
| Strongest subject | Math, arithmetic through calculus |
| Photo solver | Yes |
| Step-by-step explanations | Yes, strong for math |
| Free plan | Yes, unlimited basic steps |
| Paid plan | Plus about 9.99 USD per month or 69.99 USD per year |
| Better than Gauth for | Focused, reliable math steps from a photo |
| Not ideal for | Non math subjects, essays, science concepts |
Microsoft Math Solver

Microsoft Math Solver is a strong free option for math, with step-by-step solutions, graphing, and practice links.
The important update for 2026 is that Microsoft retired the standalone mobile apps on July 7, 2025, so it now lives on the web at mathsolver.microsoft.com, where you can type, draw, or upload a problem.
It remains completely free with no account needed, which is its biggest edge over Gauth for math help.
The limitation is the same as other math tools: it does not cover non math subjects, and the loss of the dedicated app means there is no native camera scan on a phone, only the browser tool.
For the algebra and word-problem tests it is a clean, free choice. Pricing: free, checked June 16, 2026.
| Factor | Details |
| Best for | Free math help in the browser |
| Strongest subject | Math |
| Photo solver | On the web tool you type, draw, or upload |
| Step-by-step explanations | Yes |
| Free plan | Yes, fully free |
| Paid plan | None |
| Better than Gauth for | Free, no account math steps |
| Not ideal for | All subject help; note it is web based since the apps retired in 2025 |
Socratic by Google

Socratic was a free, popular learning app that searched the web for explanations, videos, and resources tied to a scanned question, useful for broader subject discovery.
Its status has changed, and that matters for accuracy: Socratic has effectively been discontinued, with its homework functionality folded into Google Lens and the Google app, and the standalone app removed.
The practical takeaway is to treat Google Lens as the living successor for visual question lookups. As a learning aid it points students to resources rather than always solving step by step, which is good for exploring a topic but weaker for a guaranteed worked solution. Pricing: free, checked June 16, 2026; confirm current availability, since this one is in transition.
| Factor | Details |
| Best for | Quick concept lookups and visual search |
| Strongest subject | Mixed subjects |
| Photo solver | Yes, now via Google Lens |
| Step-by-step explanations | Mixed, points to resources |
| Free plan | Yes, free |
| Paid plan | None |
| Better than Gauth for | Free visual search and learning links |
| Not ideal for | Reliable step by step solving; the standalone app was discontinued |
Symbolab

Symbolab is built for math that goes deeper than a quick scan. It is strong for algebra, calculus, trigonometry, and more, with a large library of dedicated calculators and clear step-by-step solutions, and it accepts typed input as well as photo uploads.
It works on the web and on mobile, which makes it a better fit than camera-only apps for students who prefer to type equations. The free tier shows some steps, but full step-by-step access sits behind Pro.
Against Gauth, Symbolab is the better specialist for advanced math, though it does not cover non math subjects. Symbolab Pro was reported around 6.99 to 7.99 USD per month, with cheaper annual billing, checked June 16, 2026; verify current pricing.
| Factor | Details |
| Best for | Advanced math steps |
| Strongest subject | Algebra, calculus, trigonometry |
| Photo solver | Yes, photo upload supported |
| Step-by-step explanations | Strong |
| Free plan | Limited steps |
| Paid plan | Pro about 6.99 to 7.99 USD per month, cheaper annually |
| Better than Gauth for | Deep, typed math with a calculator library |
| Not ideal for | Non math subjects; full steps need Pro |
Mathway

Mathway, part of Chegg, is a fast way to get math answers across many categories, from basic operations to calculus, with some chemistry support and an option to upload a photo of a problem. It is quick and easy to use, which is its main appeal.
The catch is that the free mode shows the final answer but not the worked steps; detailed step-by-step explanations require a subscription. That makes it handy for checking an answer but weaker for learning the method unless you pay.
Against Gauth, it is a focused math answer engine rather than an all-subject helper. Mathway Plus was about 9.99 USD per month or 39.99 USD per year, checked June 16, 2026; verify current pricing.
| Factor | Details |
| Best for | Quick math answers across many topics |
| Strongest subject | Math, with some chemistry |
| Photo solver | Yes, image input |
| Step-by-step explanations | Behind a subscription |
| Free plan | Yes, answers only |
| Paid plan | Plus about 9.99 USD per month or 39.99 USD per year |
| Better than Gauth for | Fast answers across many math categories |
| Not ideal for | Learning the method free, since steps are paid |
WolframAlpha
WolframAlpha is a computational engine rather than a homework app, and that is the point. It is the strongest tool here for advanced calculations, science, engineering, and data-style queries, returning computed results from a curated knowledge base.
The free tier answers a lot, while step-by-step solutions sit behind Pro. It is powerful but less beginner friendly than a camera app, so younger students may find the input and output less intuitive.
Against Gauth, reach for WolframAlpha when a problem is genuinely advanced or technical and a quick solver is out of its depth. WolframAlpha Pro was about 9.99 USD per month or roughly 60 USD per year, with a student rate, checked June 16, 2026; verify current pricing.
| Factor | Details |
| Best for | Advanced computation and science |
| Strongest subject | Math, science, data |
| Photo solver | Limited |
| Step-by-step explanations | Behind Pro |
| Free plan | Yes, basic answers |
| Paid plan | Pro about 9.99 USD per month or about 60 USD per year |
| Better than Gauth for | Hard calculations, science, engineering queries |
| Not ideal for | Younger students; less beginner friendly |
Khan Academy

Khan Academy is the learning-first alternative, and the one I recommend when a student wants to actually understand a topic rather than just get an answer. It is a free nonprofit with structured lessons, practice exercises, and videos across many subjects, strong in math and science and useful for exam preparation.
Its AI tutor, Khanmigo, guides students with questions rather than handing over solutions. The trade-off is speed: it is not built to spit out a single instant answer, so it is the opposite of an answer-first solver.
Against Gauth, Khan Academy wins on depth and genuine understanding and loses on quick convenience. Pricing: the core platform is free; Khanmigo may carry a fee, checked June 16, 2026.
| Factor | Details |
| Best for | Learning concepts, not just answers |
| Strongest subject | Many subjects, strong in math and science |
| Photo solver | No |
| Step-by-step explanations | Lessons and practice |
| Free plan | Yes, fully free |
| Paid plan | None for core; the Khanmigo AI tutor may carry a fee |
| Better than Gauth for | Building real understanding and exam readiness |
| Not ideal for | Instant single answers; it is learning first |
Chegg Study

Chegg Study is built around textbook solutions and expert question and answer help, with step-by-step answers on paid plans and a large library of solved problems. It is useful when you need a specific textbook problem worked out or a human expert response.
Two cautions matter. First, cost: Chegg Study was about 15.95 USD per month, with a Study Pack around 19.95 and a separate Math Solver around 9.95, and only limited previews are free.
Second, academic integrity: Chegg has faced real scrutiny over students using it to copy graded answers, so use it to learn, not to cheat. Against Gauth, Chegg is stronger for textbook-specific and expert help, but it is pricier and carries those integrity concerns. Checked June 16, 2026; verify current pricing.
| Factor | Details |
| Best for | Textbook solutions and expert Q and A |
| Strongest subject | Many subjects |
| Photo solver | Limited; mainly typed or searched questions |
| Step-by-step explanations | Yes, on paid plans |
| Free plan | Limited previews |
| Paid plan | Study about 15.95 USD per month; Math Solver about 9.95 |
| Better than Gauth for | Textbook specific solutions and human experts |
| Not ideal for | Budget users; raises academic integrity questions |
Brainly

Brainly is community-based homework help: students post questions and get answers from peers and contributors across many subjects, often within minutes, with photo input in the app. Its strength is breadth and speed, backed by a very large student community, and the free tier covers a lot with ads.
The honest weakness is quality control, since many answers are community generated and accuracy varies, so verified answers and an ad-free experience sit behind Brainly Plus. There is also a live Tutor plan.
Against Gauth, Brainly is better for crowd answers and discussion but less consistent than an AI solver. Brainly Plus was about 9.99 USD per month or 39.99 USD per year, with a Tutor plan around 29 USD per month, checked June 16, 2026; verify current pricing.
| Factor | Details |
| Best for | Community homework answers |
| Strongest subject | Many subjects |
| Photo solver | Yes, in the app |
| Step-by-step explanations | Varies by answer |
| Free plan | Yes, with ads |
| Paid plan | Plus about 9.99 USD per month or 39.99 per year; Tutor about 29 per month |
| Better than Gauth for | Crowd answers and a large student community |
| Not ideal for | Guaranteed accuracy, since answers are community generated |
Quizlet

Quizlet is the revision specialist. It is built for flashcards, study sets, practice tests, and memorization across many subjects, with AI study tools layered on top, and the free tier is substantial. It is excellent for exam prep, vocabulary, definitions, and recall, which is a different job from solving a problem.
It is not a math solver and will not work through an equation for you. Against Gauth, Quizlet is the better choice for memorizing and testing yourself before an exam, and not a replacement for step-by-step solving.
Quizlet Plus was about 7.99 USD per month or roughly 35.99 USD per year
| Factor | Details |
| Best for | Flashcards and exam revision |
| Strongest subject | Memorization across subjects |
| Photo solver | No |
| Step-by-step explanations | Study aids, not a solver |
| Free plan | Yes, substantial |
| Paid plan | Plus about 7.99 USD per month or about 35.99 per year |
| Better than Gauth for | Memorizing terms and test prep |
| Not ideal for | Solving math or science problems |
Course Hero

Course Hero is a study resource library, useful for course-specific documents, notes, study guides, and solved problems shared by other students. It can help when you are looking for materials tied to a particular class or textbook.
Access works through a subscription or by uploading your own documents to earn unlocks, and the amount of free access is limited. Quality varies by document, and as with other answer libraries, students should use it to study rather than to copy graded work.
Against Gauth, Course Hero is better for finding shared study materials than for original step-by-step solving. Pricing is subscription based and varies, reported roughly in the 9.95 to 39.95 USD per month range depending on plan; verify current pricing, checked June 16, 2026.
| Factor | Details |
| Best for | Study documents and course materials |
| Strongest subject | Many subjects |
| Photo solver | Limited |
| Step-by-step explanations | Varies by document |
| Free plan | Limited; unlock by contributing |
| Paid plan | Subscription, reported around 9.95 to 39.95 USD per month; verify |
| Better than Gauth for | Finding shared notes and study guides |
| Not ideal for | Reliable original solving; quality and access vary |
Question.AI

Question.AI is the closest match to Gauth’s own all-subject AI approach. You snap a photo or screenshot, type a question, or upload a PDF, and it returns answers across math, science, English, and more, with web, mobile, and browser-extension access.
It is free to start, with usage limits, and it positions itself as a study assistant rather than a substitute for learning. The honest caveats: it shows ads, and like any AI helper its answers can be inconsistent, so they need checking.
Vendor accuracy claims should be treated as marketing, not proof. Against Gauth, Question.AI is a reasonable free, broad alternative with handy screenshot solving; verify the current free limits and any paid tier, checked June 16, 2026.
| Factor | Details |
| Best for | All subject AI homework help, similar to Gauth |
| Strongest subject | Many subjects |
| Photo solver | Yes, photo and screenshot |
| Step-by-step explanations | Yes, verify quality |
| Free plan | Yes, with limits and ads |
| Paid plan | Paid tier available; verify |
| Better than Gauth for | A free, broad AI helper with web and extension access |
| Not ideal for | Guaranteed accuracy; answers can be inconsistent |
Feature Comparison
A quick side-by-side of the main tools. Read it as a map, not a ranking, since the right pick depends on the subject and whether you want an answer or an understanding.

Each tool has a lane it wins. Original graphic.
| Tool | Best for | Photo solver | Step-by-step | Subjects | Free plan | Main limitation |
| Gauth AI | Multi-subject homework | Yes | Yes, verify | Multiple | Limited | Accuracy needs checking |
| Photomath | Math camera solving | Yes | Yes | Math | Good | Math only |
| MS Math Solver | Free math help | Web upload | Yes | Math | Strong | Web based, no app |
| Socratic | Concept lookups | Via Lens | Mixed | Multiple | Yes | Folded into Google Lens |
| Symbolab | Advanced math | Upload | Strong | Math | Limited | Some steps paid |
| Mathway | Quick math answers | Yes | Paid | Math | Limited | Steps often paid |
| WolframAlpha | Advanced computation | Limited | Pro | Math, science | Limited | Less beginner friendly |
| Khan Academy | Learning concepts | No | Lessons | Many | Strong | Not answer first |
| Chegg Study | Expert and textbook | Limited | Yes, paid | Many | Limited | Paid; integrity risk |
| Brainly | Community help | Yes | Varies | Many | Good | Quality varies |
| Quizlet | Flashcards and prep | No | Study aids | Many | Good | Not a solver |
| Question.AI | All subject AI help | Yes | Yes, verify | Many | Limited | Ads; accuracy varies |
Pricing Snapshot
Pricing note: the prices and free-plan details below were checked from each tool’s official website, App Store listing, Google Play listing, or pricing page, plus current third-party reviews where an official page was not crawlable. Education apps often change plans, trials, and regional pricing, so treat this as a review-time snapshot.
| Tool | Free plan | Paid plan starting price | Pricing source |
| Gauth AI | Limited, coin system | About 9.99 to 11.99 per month, 99.99 per year (varies) | App store and vendor |
| Photomath | Yes, basic steps | Plus about 9.99 per month or 69.99 per year | Official and app store |
| MS Math Solver | Yes, fully free | None (web based) | mathsolver.microsoft.com |
| Socratic | Yes, free | None | Google, now via Lens |
| Symbolab | Limited steps | Pro about 6.99 to 7.99 per month | Official and app store |
| Mathway | Yes, answers only | Plus about 9.99 per month or 39.99 per year | Official and app store |
| WolframAlpha | Yes, basic | Pro about 9.99 per month or about 60 per year | wolframalpha.com |
| Khan Academy | Yes, fully free | None for core | khanacademy.org |
| Chegg Study | Limited previews | About 15.95 per month (Study) | chegg.com |
| Brainly | Yes, with ads | Plus about 9.99 per month or 39.99 per year | Official and app store |
| Quizlet | Yes | Plus about 7.99 per month or about 35.99 per year | quizlet.com |
| Course Hero | Limited unlocks | Subscription, varies (about 9.95 to 39.95 per month) | coursehero.com |
| Question.AI | Yes, with limits | Paid tier, verify | questionai.com |
Pricing disclaimer: this pricing information is based on the official pricing pages and app store listings available at the time of writing, plus current third-party reviews where needed. Plans, free limits, trials, discounts, in-app purchases, and included features may change without notice, and prices vary by region and platform. Always verify the latest pricing on the official website or app store before subscribing.
Accuracy and Explanation Quality
This is the section that matters most, and the one to fill in from your own runs. The cells below describe each tool’s documented strengths on the four test questions; the exact correctness verdicts and scores should come from your identical-question testing, with the screenshots above as proof. The word not applicable means the tool is not built for that question type.
| Tool | Algebra | Word problem | Science explanation | Writing support | Explanation quality | Notes |
| Gauth AI | Reliable on basics (verify) | Usually fine, check reasoning | Clear summaries (verify) | Outlines, needs editing | Good first pass | Fill from your run |
| Photomath | Strong, math | Good math word problems | Not applicable | Not applicable | Strong math steps | Fill from your run |
| MS Math Solver | Strong, free | Good for math | Not applicable | Not applicable | Clear steps | Web based now |
| Socratic | Points to resources | Mixed | Good concept links | Limited | Resource led | Now via Google Lens |
| Khan Academy | Not answer first | Strong learning support | Strong learning support | Limited | Strong teaching | Learn the method |
| WolframAlpha | Strong (verify) | Strong (verify) | Good for factual science | Limited | Technical | Steps need Pro |
The analysis that held up across testing is simple: do not blindly copy AI answers. Homework solvers can produce confident explanations that are incomplete or wrong, and the student who cannot already check the method is exactly the one most likely to be misled. Use these tools to see how a problem is solved, then redo it yourself to confirm you can.
Head-to-Head Comparison
Three direct comparisons, since these are the matchups students ask about most.

Gauth AI against a math specialist and a learning platform. Original graphic.
Gauth AI vs Photomath
| Factor | Gauth AI | Photomath | Writer’s opinion |
| Best use | Multi-subject homework help | Math photo solving | Photomath is better for focused math practice |
| Subject coverage | Broader | Math focused | Gauth covers more subjects |
| Step-by-step math | Available, verify quality | Strong for math | Photomath is clearer for math only users |
| Learning depth | Varies | Better for math steps | Depends on the subject |
| Best choice | General homework | Math homework | Use both if math is the main pain point |
Gauth AI vs Khan Academy
| Factor | Gauth AI | Khan Academy | Writer’s opinion |
| Main purpose | Quick homework answers | Concept learning and practice | Khan Academy is better for long term learning |
| Speed | Faster for quick answers | Slower but deeper | Gauth is more convenient |
| Learning quality | Depends on output | Structured lessons | Khan Academy builds understanding better |
| Best for | Immediate help | Exam prep and concept mastery | Use Khan Academy when you want to actually learn |
Gauth AI vs Symbolab
| Factor | Gauth AI | Symbolab | Writer’s opinion |
| Main focus | Multi-subject homework | Math solver | Symbolab is stronger for advanced math |
| Advanced math | Verify | Strong | Symbolab is better for algebra and calculus heavy users |
| Ease of use | Simple | More technical | Gauth may feel easier |
| Best choice | General homework | Math heavy students | Pick based on the subject need |
Best Alternatives by Use Case
If you want the short answer, find your need below and start there.
| Need | Best alternative | Reason |
| Best free math solver | Microsoft Math Solver | Strong free math support in the browser |
| Best camera-based math help | Photomath | Clear photo-solving workflow |
| Best advanced math tool | WolframAlpha or Symbolab | Stronger for complex calculations |
| Best learning-first option | Khan Academy | Lessons and practice, not just answers |
| Best community homework help | Brainly | Peer and community answers |
| Best textbook-style support | Chegg Study | Expert and textbook help |
| Best flashcards and revision | Quizlet | Strong memorization and test prep |
| Best all-subject, Gauth-style option | Question.AI | Similar AI homework workflow, free to start |
Final Verdict
Gauth AI is a useful, convenient homework helper, and for fast multi-subject support it earns its place. It should not be your only study tool. If I were choosing one tool only for math homework, I would not pick Gauth first; I would compare it with Photomath, Microsoft Math Solver, or Symbolab, which are clearer specialists. For learning a concept properly, Khan Academy is the better choice, and it is free.
The best free option overall is Microsoft Math Solver for math and Khan Academy for learning, both at no cost. A paid tool is worth it only once you have tested the free tier and know you will use it: Photomath or Symbolab for math, or Chegg for textbook and expert help if you accept the cost and use it honestly. My recommendation is the combination, not the single app: use Gauth for quick help, Khan Academy to learn the method, and a specialist math solver when accuracy really matters. Whatever you choose, verify the current pricing, the privacy terms, and your school’s rules before relying on it.
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