10 Best AI Tutors of 2026
By the KeenVerdict research desk · Updated November 12, 2026 · Next review December 27, 2026 · 10 products scored

Our verdict
Khanmigo ranks first because it pairs a tutor that is designed never to give the answer with parent oversight, and one $4 a month plan covers up to 10 children. ChatGPT Study Mode is the strongest choice for older students, since it is free and works with any notes, PDF or photo they upload. Gemini Guided Learning is close behind and adds diagrams and videos. Photomath remains the fastest free math helper, Quizlet the best test prep tool, and Synthesis Tutor the pick for children aged 5 to 11. Brainly is the option for live human tutors.
The short answer
Khanmigo is the best AI tutor for students and parents in 2026 because Khan Academy built it to guide kids through problems without giving answers, at $4 a month or $44 a year as of November 2026. ChatGPT Study Mode suits high school and college students who study from their own notes, and Gemini Guided Learning is the free pick for visual learners; both modes are included on free plans. Families who want live human tutors should pick Brainly, and parents of 5 to 11 year olds should pick Synthesis Tutor.
This list is for students and parents choosing an AI tutor for homework help and test prep, from elementary math to college exams. The tools fall into three groups: tutors that teach by asking questions (Khanmigo, ChatGPT Study Mode, Gemini Guided Learning, Synthesis Tutor), homework solvers that show worked steps (Photomath, Gauth, WolframAlpha, Chegg Study, Brainly) and review tools for test prep (Quizlet). We compared documented features and published prices from each vendor's own site or US App Store listing as of November 2026; we did not run learning outcome tests. Scores weigh features at 40%, ease of use at 30% and value at 30%.
The ranking at a glance
- 1Khanmigoparents of K-12 students who want guardrails9.1
- 2ChatGPT Study Modehigh school and college students who study from their own notes9.0
- 3Gemini Guided Learningstudents who learn best from visuals8.8
- 4Photomathstudents who need math homework help only8.7
- 5Quizletstudents preparing for tests and exams8.6
- 6Synthesis Tutorfamilies with elementary school kids8.4
- 7BrainlyK-12 students who want a human tutor on call8.3
- 8Gauthhigh school students in math and science8.2
- 9WolframAlphaadvanced math, physics and engineering students8.2
- 10Chegg Studycollege students in technical courses7.8
How we scored
Every product gets the same three scores out of 10. We compared documented features and published prices; we did not run hands-on tests.
- 40%Features
- 30%Ease of use
- 30%Value
No. 1, our pick
KhanmigoAn AI tutor from the nonprofit Khan Academy that guides students through problems instead of giving answers.
9.1of 10Best for parents of K-12 students who want guardrails
- Features
- 8.8
- Ease of use
- 9.0
- Value
- 9.6
Price
$4 per month or $44 per year for learners and families; free for teachers
Quoted from the Khanmigo pricing page on November 12, 2026:
Khanmigo subscriptions cost $4 a month or $44 for an annual plan for parents and learners.
Khanmigo is the AI tutor Khan Academy built on top of its own course library, and its design goal is the opposite of an answer engine: Khan Academy says it never gives the answer and instead walks a child through the steps. For parents, the strongest features are oversight tools. A single parent subscription activates Khanmigo for up to 10 children, shows the history of each child's chats and sends alerts when content is flagged. Students also get a Writing Coach, SAT practice, college admissions coaching and coding feedback. At $4 a month or $44 a year it is the cheapest paid tutor we verified, although sales tax is extra and only teachers get it free. The trade-off is scope: it shines on Khan Academy exercises and is less flexible than a general chatbot when a student uploads an unusual worksheet. For families who want a tutor that will not do the homework for their kids, it is the safest pick here.
What works
- +Lowest verified paid price on this list at $4 a month
- +Built not to hand over answers, which suits homework rules
- +One family plan covers up to 10 children
What does not
- −No free plan for students or parents; only teachers get it free
- −Sales tax is added on top of the listed price
- −Works best inside Khan Academy courses, less so with outside worksheets
- Price
- $4 per month or $44 per year
- Children per parent plan
- Up to 10
- Publisher
- Khan Academy, a nonprofit
No. 2
ChatGPT Study ModeA study setting inside ChatGPT that teaches with questions, hints and quizzes instead of quick answers.
9.0of 10Best for high school and college students who study from their own notes
- Features
- 9.2
- Ease of use
- 9.0
- Value
- 8.6
Price
Free plan includes study mode; US App Store lists ChatGPT Go at $8.00 and ChatGPT Plus at $19.99
Quoted from the ChatGPT Study Mode pricing page on November 12, 2026:
ChatGPT Plus $19.99 ChatGPT Go $8.00
ChatGPT Study Mode turns the general chatbot into a tutor that asks before it tells. OpenAI's help center says study mode is available on every ChatGPT plan and for every model, on web, iOS and Android, so a student can use it for free. Once a student chooses study in the chat settings, ChatGPT asks what they already know, gives hints, explains ideas in layers and checks understanding with quizzes. Its biggest advantage over Khanmigo is breadth: it works with anything a student uploads, from class notes and slides to a PDF syllabus or a photo of a chemistry problem, and it can use memory to recall goals across sessions. The main weakness for parents is control. Study mode is optional, so the same account can still return direct answers in a normal chat, and the pages we read describe no parent dashboard. The US App Store lists ChatGPT Go at $8.00 and Plus at $19.99 for heavier use.
What works
- +Study mode works on the Free plan
- +Handles any subject and any file a student uploads
- +Can quiz one question at a time and say what to review next
What does not
- −Study mode is a setting the student picks, so normal chats still give direct answers
- −The study mode pages we read describe no parent view of a child's chats
- −Higher limits require a paid plan, with Plus at $19.99 on the US App Store
- Free plan
- Yes, study mode included
- Platforms
- Web, iOS and Android
- Cheapest paid plan
- ChatGPT Go, $8.00 on the US App Store
No. 3
Gemini Guided LearningA learning mode in Google's Gemini app that breaks problems into steps and adds diagrams and videos.
8.8of 10Best for students who learn best from visuals
- Features
- 9.0
- Ease of use
- 8.8
- Value
- 8.6
Price
Free plan; US App Store lists Google AI Plus at $4.99 and Google AI Pro at $19.99
Quoted from the Gemini Guided Learning pricing page on November 12, 2026:
Google AI Pro (5 TB) $19.99 Google AI Plus (400 GB) $4.99
Gemini Guided Learning is Google's answer to study mode. Google describes it as a mode that builds understanding instead of giving quick answers: it breaks problems down step by step and adapts explanations to the student. What sets it apart is media. Gemini pulls images, diagrams and YouTube videos into its responses, so a question about the parts of a cell comes back with visuals rather than a wall of text. It can also turn quiz results or class materials into flashcards and study guides, which makes it useful for test prep. Google said it rolled these learning tools out for everyone, so the free app is enough to start. Paid plans start with Google AI Plus at $4.99 on the US App Store and include extra storage. Downsides: the app is rated 13+, so it is not built for younger children, and like ChatGPT it is a general assistant with a learning mode rather than a dedicated tutor with parent controls.
What works
- +Google rolled out its learning tools in Gemini for everyone, not just paid plans
- +Visual answers help with science topics such as cells and photosynthesis
- +Paid plans bundle Google storage, from 400 GB on AI Plus
What does not
- −The Gemini app carries a 13+ age rating on the US App Store
- −Guided Learning is one mode in a general assistant, with no parent dashboard described
- −Paid tiers are priced for Google's wider AI bundle, not for tutoring
- Free plan
- Yes
- Cheapest paid plan
- Google AI Plus, $4.99 on the US App Store
- App age rating
- 13+ on the US App Store
Visit gemini.google.com|Read the full Gemini Guided Learning review
No. 4
PhotomathA Google-owned math app that scans a problem and explains the solution step by step.
8.7of 10Best for students who need math homework help only
- Features
- 8.0
- Ease of use
- 9.4
- Value
- 9.0
Price
Free plan; Photomath Plus: see vendor pricing (USD check pending)
US price check pending. See the Photomath pricing page.
Photomath does one job: a student points the camera at a math problem, handwritten, in a textbook or on a screen, and the app returns a solution broken into steps. Its App Store listing says it can solve problems from elementary arithmetic to calculus, including word problems, and that the basic step-by-step explanations cost nothing. Animated Steps show how one line turns into the next, and the app offers interactive graphs, video lessons, multiple solution methods and a scientific calculator. Photomath Plus adds animated tutorials and textbook solutions. Because it is so fast, parents should know it can also be used to copy answers, and it has none of the Socratic questioning that Khanmigo or ChatGPT Study Mode use. It also stops at math. We list the Plus price as pending because the US App Store shows several Plus prices without billing periods. For a student who just needs to see how a math problem is solved, it is the quickest tool here.
What works
- +Step-by-step explanations are free in the basic version
- +Covers arithmetic through calculus, including word problems
- +Apple Editors' Choice app with a 4+ age rating
What does not
- −Math only, so it cannot help with essays, science or history
- −Scanning makes it easy to copy an answer without learning the method
- −Our USD check for Photomath Plus is pending because the App Store listing does not show billing periods
- Free plan
- Yes, with basic step-by-step explanations
- Subjects
- Math, from arithmetic to calculus
- Developer
No. 5
QuizletA study app that turns notes and lectures into flashcards, practice tests and AI explanations.
8.6of 10Best for students preparing for tests and exams
- Features
- 8.4
- Ease of use
- 9.0
- Value
- 8.6
Price
Free plan; Quizlet Plus: see vendor pricing (USD check pending)
US price check pending. See the Quizlet pricing page.
Quizlet started as a flashcard site and is now a full test prep tool with AI on top. Students can type, paste or upload notes, or record a lecture, and Quizlet builds study guides and flashcards from it. Ask Quizlet gives explanations when a student is stuck on a homework or practice problem. For exam prep, Learn adapts to the student's level, practice tests simulate the real thing, spaced repetition brings back material before it is forgotten, and retention insights show mastery over time. Quizlet says over 60 million students, teachers and lifelong learners use it, including 2 in 3 high schoolers. It is less of a tutor than the chatbots above: it is best once a student has been taught a topic and needs to remember it. Quizlet Plus is sold monthly or annually, but we list the price as pending because the US App Store listing shows prices without billing periods. For test week, it is the most focused tool on this list.
What works
- +Over 60 million students, teachers and learners use it, per Quizlet
- +Practice tests simulate the real exam
- +Spaced repetition resurfaces material at the right time
What does not
- −Built for memorizing and review more than for explaining new concepts
- −Some features need Quizlet Plus
- −Our USD check for Quizlet Plus is pending because the App Store listing does not show billing periods
- Free plan
- Yes
- Users
- Over 60 million, per Quizlet
- Subscription
- Monthly or annual Quizlet Plus
No. 6
Synthesis TutorAn AI math tutor for children aged 5 to 11 that teaches through interactive, game-like lessons.
8.4of 10Best for families with elementary school kids
- Features
- 8.2
- Ease of use
- 9.0
- Value
- 8.2
Price
$29 per month or $119 per year for up to 7 children, after a 7-day free trial
Quoted from the Synthesis Tutor pricing page on November 12, 2026:
$119 billed annually, equal to $9.92 per month
Synthesis Tutor is a different kind of AI tutor: rather than answering questions about homework, it runs its own math lessons for young children. Synthesis says it is designed for ages 5 to 11, covers the standard K-5 math curriculum and goes beyond it, with topics from counting and cardinality to fractions and algebraic thinking. Lessons are interactive and game-like, the tutor adapts to each child's ability with immediate evaluation, and parents get progress reports. Pricing is family based. One plan covers up to 7 children, at $29 a month or $119 a year, which Synthesis says equals $9.92 a month, and a 7-day free trial is offered. The limits are clear: it only teaches math, it will not help with a worksheet a teacher sent home, and older students will outgrow it. For parents of young kids who want to build strong math foundations rather than finish tonight's assignment, it is the most specialized option on this list.
What works
- +7-day free trial with no credit card needed, per Synthesis
- +Annual plan works out to $9.92 a month for the whole family
- +Hands-on, multisensory lessons instead of worksheets
What does not
- −Math only
- −Not built for teens or homework from school
- −$29 month to month costs far more than the annual plan
- Ages
- 5 to 11
- Children per plan
- Up to 7
- Free trial
- 7 days
No. 7
BrainlyA homework help app that combines AI explanations with live human tutors.
8.3of 10Best for K-12 students who want a human tutor on call
- Features
- 8.4
- Ease of use
- 8.6
- Value
- 8.0
Price
Free plan; Brainly Plus $9.99 per month or $39.99 per year; Brainly Tutor $29.99 per month or $95.99 per year
Quoted from the Brainly pricing page on November 12, 2026:
Brainly Plus, Monthly $9.99 Brainly Plus, Annual $39.99 Brainly Tutor, Monthly $29.99 Brainly Tutor, Annual $95.99
Brainly began as a question and answer community and now sells itself as a personal tutor that mixes AI with real people. A student can snap a photo of a problem or type it in and get a step-by-step explanation, and the app also offers verified answers, textbook solutions and test prep with personalized practice. The feature that separates it from the chatbots above is human help: the Brainly Tutor plan adds live, qualified tutors, and Brainly says every interaction is monitored. Pricing on the US App Store is clear. Brainly Plus costs $9.99 a month or $39.99 a year, and Brainly Tutor costs $29.99 a month or $95.99 a year. Brainly also promises a full refund within 30 days. The free version is limited, the app is rated 13+, and the human tutor tier costs much more than Khanmigo. Families who want a person, not just a model, checking their child's work should look here first.
What works
- +Cheapest verified annual plan here at $39.99 a year for Plus
- +Human tutors backed by AI on the Tutor plan
- +Full refund within 30 days, per Brainly
What does not
- −Live human tutors need the $29.99 a month Tutor plan
- −The free version has limited features
- −The app carries a 13+ age rating on the US App Store
- Free plan
- Yes, with limited features
- Money-back guarantee
- 30 days, per Brainly
- Grades
- K-12
No. 8
GauthAn AI study app with step-by-step solutions, a voice and whiteboard tutor, and expert help.
8.2of 10Best for high school students in math and science
- Features
- 8.4
- Ease of use
- 8.6
- Value
- 7.6
Price
Free app; Gauth Plus $11.99 per month, $31.99 per quarter or $99.99 per year
Quoted from the Gauth pricing page on November 12, 2026:
Monthly auto-renewal: $11.99 per month
Gauth, from Gauthtech, is a homework app that started with math and now covers biology, physics and chemistry too. Its App Store listing describes step-by-step explanations, an AI Live Tutor that talks through a topic by voice while drawing on a virtual whiteboard, and a study converter that turns notes, audio recordings or lecture links into quizzes and flashcards. Students can also reach subject experts around the clock. Gauth Plus lifts usage limits and adds a library of more than 20 million tutorial videos and 100 million practice questions. The US App Store lists Plus at $11.99 a month, $31.99 a quarter or $99.99 a year, so a quarterly plan can cover one tough semester. It costs more than Khanmigo or Brainly Plus, and its math topic list, from algebra through calculus and statistics, shows where its strength lies. Students who mostly need essay or history help will get more from a general tutor.
What works
- +Voice and whiteboard tutor that shows the working
- +Covers math topics from algebra to calculus and statistics
- +Quarterly plan at $31.99 fits a single semester
What does not
- −Gauth Plus at $11.99 a month is pricier than Khanmigo or Brainly Plus
- −Focused on math and science more than writing or humanities
- −Gauth notes that prices may vary by region and in-app offers
- Free plan
- Yes, with Gauth Plus upgrade
- Plus plans
- $11.99 monthly, $31.99 quarterly, $99.99 yearly
- Subjects
- Math, biology, physics, chemistry and others
No. 9
WolframAlphaA computational engine for math and science with step-by-step solutions on its Pro plans.
8.2of 10Best for advanced math, physics and engineering students
- Features
- 8.6
- Ease of use
- 7.4
- Value
- 8.4
Price
Free Basic account; Pro for Students $9.99 per month or $59.99 per year on the US App Store
Quoted from the WolframAlpha pricing page on November 12, 2026:
Pro for Students Monthly $9.99 Pro Monthly $9.99 Pro for Students Yearly $59.99
WolframAlpha is not a chatbot tutor but a computational engine, and for advanced math and science it is still the most precise tool on this list. The free Basic account gives answers with customizable settings, but Wolfram says it does not include step-by-step solutions. Those come with Pro for Students, which adds practice problems with hints, guided calculators for calculus and algebra, twice the computation time, 2MB file uploads and photo input in the mobile apps. The US App Store lists Pro for Students at $9.99 a month or $59.99 a year, about $5 a month. The limits are about teaching style. WolframAlpha shows the working but does not ask questions or adjust to how a student thinks, and phrasing a query takes some practice. It suits a college student checking a differential equation better than a 6th grader stuck on fractions. Pair it with a conversational tutor if the student needs concepts explained.
What works
- +Free Basic account with sign-in
- +Handles college-level math and science computations
- +Pro for Students costs $59.99 a year on the US App Store
What does not
- −Step-by-step solutions are not included in the free Basic account
- −Answers computations; it does not hold a tutoring conversation
- −Input syntax takes practice compared with a chatbot
- Free plan
- Basic, free with sign-in, no step-by-step
- Student plan
- Pro for Students
- Developer
- Wolfram
No. 10
Chegg StudyA homework help service with a library of solved questions, AI solutions and expert answers.
7.8of 10Best for college students in technical courses
- Features
- 8.0
- Ease of use
- 8.0
- Value
- 7.2
Price
See vendor pricing (USD check pending)
US price check pending. See the Chegg Study pricing page.
Chegg Study is the long-standing homework help service for college students, and its strength is volume. Chegg's App Store listing describes a library of over 60 million fully solved homework questions across 80 subjects, including math, physics, chemistry and engineering. Students can also scan a question and submit it to Chegg experts, with answers in as little as 30 minutes, and Chegg now adds AI solutions backed by experts plus flashcards. That makes it useful when a student needs to see a worked solution for a specific textbook problem. As a tutor, though, it is weaker than the tools above: it is built around finished solutions rather than guided questioning, so it does less to make a student think, and it has no permanent free plan. The US App Store lists Chegg Study at $15.99 without a billing period, so we mark the price as pending. College students in heavy STEM courses get the most out of it.
What works
- +Deep solution library for college STEM courses
- +Human experts answer submitted questions
- +Covers 80 subjects including engineering and physics
What does not
- −No permanent free plan
- −Built around finished solutions, which can tempt students to copy
- −Our USD check is pending because the App Store listing does not show the billing period
- Solved questions
- Over 60 million, per Chegg
- Subjects
- 80
- Expert answers
- In as little as 30 minutes, per Chegg
Before you choose
Decide between a tutor and an answer tool
Khanmigo, ChatGPT Study Mode and Gemini Guided Learning ask questions and give hints before an answer. Photomath, Gauth and Chegg Study show worked solutions right away. Answer tools are faster for checking work, but tutors do more to build understanding, and many schools limit AI use on graded work.
Match the tool to the student's age
Synthesis Tutor is designed for ages 5 to 11. Khanmigo covers K-12 with parent controls. The Gemini and Brainly apps carry a 13+ age rating on the US App Store, and ChatGPT Study Mode, Gauth, WolframAlpha and Chegg Study suit high school and college students best.
Check what parents can see
Khanmigo lets parents view their children's chat history and get alerts for flagged content. Synthesis Tutor sends progress reports. General assistants such as ChatGPT and Gemini offer a study mode but the study pages we read describe no parent dashboard, so set rules at home.
Start free, then pay for one tool
ChatGPT Study Mode, Gemini Guided Learning, Photomath's basic steps, Quizlet and WolframAlpha Basic are all free. If you pay, the cheapest verified plans are Brainly Plus at $39.99 a year, Khanmigo at $44 a year and WolframAlpha Pro for Students at $59.99 a year.
Questions readers ask
- What is the best AI tutor for students?
- Khanmigo is the best AI tutor for most K-12 students on our scores. Khan Academy designed it to guide students through problems without giving answers, and it costs $4 a month or $44 a year. Older students who study from their own notes may prefer ChatGPT Study Mode.
- Is there a free AI tutor?
- Yes, ChatGPT Study Mode and Gemini Guided Learning are both free. OpenAI says study mode is available on every ChatGPT plan, and Google rolled out Gemini's learning tools for everyone. Photomath also gives basic step-by-step math explanations at no charge.
- How much does Khanmigo cost?
- Khanmigo costs $4 a month or $44 a year for parents and learners, per Khan Academy, plus sales tax. One parent subscription can activate Khanmigo for up to 10 children. Teachers can use it for free.
- Is ChatGPT Study Mode free?
- Yes, study mode is available on all ChatGPT plans, including Free, on web, iOS and Android, according to OpenAI's help center. Paid plans raise usage limits; the US App Store lists ChatGPT Go at $8.00 and ChatGPT Plus at $19.99.
- What is the best AI tutor for math?
- Photomath is the best free AI tool for math homework, with step-by-step explanations from arithmetic to calculus. For children aged 5 to 11, Synthesis Tutor teaches the K-5 math curriculum, and for college-level math WolframAlpha Pro for Students adds step-by-step solutions for $59.99 a year.
- Which AI tutor is safest for kids?
- Khanmigo has the strongest parent controls on this list. Parents can view their children's chat history and get alerts for flagged content, and Khan Academy says it is built for learners with guardrails. Synthesis Tutor, designed for ages 5 to 11, is the other child-focused option.
- Can an AI tutor replace a human tutor?
- Not fully; AI tutors are best for daily homework help and practice. Families who want a person checking the work can use Brainly Tutor, which adds live human tutors for $29.99 a month or $95.99 a year on the US App Store.
Questions or corrections: editorial@keenverdict.com
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