Kmath guide · Checked October 26, 2026
Two products, one name: Kmath at kmathapp.com and KMath at kmath.app
If you searched for "Kmath" and found more than one thing, you are not imagining it. This page says plainly what each one is, so you can choose the one you meant.
The short answer
Same name, different products
Kmath (kmathapp.com)
A math program for families. It finds where your child's understanding breaks down, then sends a weekly paper workbook, in your language, and re-checks every four weeks.
KMath (kmath.app)
An AI product from ClassCube Co., Ltd. in Seoul. Per its own site: TeacherAI helps teachers grade written responses, and StudentAI is an AI math tutor for students.
Other apps named kMath
A few more products use similar names, such as a contest-practice app for the Kangaroo math competition. Check the developer and the web address first.
We are not connected to kmath.app. Neither product is a reseller or a version of the other.
Side by side
How the two compare
| Kmath (kmathapp.com) | KMath (kmath.app) | |
|---|---|---|
| What it is | A math program for families: assessment, weekly paper workbook, check-ins and a parent report. | Two AI services: TeacherAI (grading written responses) and StudentAI (a math tutor with hints and solutions). |
| Who it is for | Parents and their children. | Teachers and students. |
| Uses AI? | Not as a chatbot tutor. No AI model writes your child's lessons or sets their results. AI is involved only in reading a school document you choose to upload. | Yes. Its site says the AI scores first and the teacher confirms, and that the tutor is AI. |
| What you need | A printer is helpful for the paper workbook, and any phone, tablet or computer for check-ins. | Its site says an AI account is needed, and recommends a paid Claude or ChatGPT plan. |
| Price | $69 assessment once, then $100 - $260 per student, per month, set by household size and income (Kmath Equity). | No price is shown on its site as of October 26, 2026. Student hints are labeled free. |
| Languages | English, Spanish, French, Haitian Creole and Portuguese for parents. | English, Korean, Chinese, Japanese and Vietnamese on its site. |
| Company | Kmath, United States. | ClassCube Co., Ltd., Seoul, Korea. |
| Availability | Open now. | Its site shows an "Opening in November 2026" banner. |
The right-hand column is only what kmath.app says about itself, read on October 26, 2026. Their product may change; check their site for current details.
Where these facts come from
We link each page we used. For kmath.app we used only its own site.
- kmath.app (read 26 October 2026) (the other product's own site)
Company, the two services, use of AI, the AI account it asks for, no price shown, the November 2026 opening banner. - Kmath pricing (our own site)
The one-time assessment price and the household-based monthly rate. - kMath: IKMC Kangaroo Math on the App Store (App Store listing)
A third product that also uses the name: practice for the International Kangaroo Mathematics Contest.
Which one did you mean
How to tell, and which fits
| If you want | Look at |
|---|---|
| To understand where your child's math breaks down, with a weekly paper workbook and a report in your language | Kmath at kmathapp.com |
| Help grading written responses as a teacher | KMath at kmath.app (TeacherAI). Read its terms and privacy policy first. |
| An AI tutor that gives hints and checks answers as a student studies | KMath at kmath.app (StudentAI), or another AI tutor. Check the price and what data it collects. |
| Practice for the Kangaroo math contest | The kMath contest app on the App Store |
Quick check: our web address is kmathapp.com. If the address says kmath.app, you are on a different company's site.
Free download
The Kmath Parent Guide
14 pages that show what a week with Kmath looks like: the assessment, a sample workbook, the parent report and how the price works. In English, Spanish, French, Haitian Creole and Portuguese.
- The problem is set in a real situation, with a picture.
- Each step is named and written in plain words.
- The method is shown: estimate first, then check the exact answer.
Questions people ask
Is Kmath the same as KMath at kmath.app?
No. They are two different products from two different companies that happen to share a name. Kmath at kmathapp.com is a math program for families. KMath at kmath.app is an AI product for teachers and students from ClassCube Co., Ltd. in Seoul, Korea. We are not connected to them.
Does Kmath use AI?
Kmath is not an AI chatbot tutor. No AI model writes your child's lessons or sets their results; the questions, lessons and scoring are written and checked ahead of time. The one place AI is involved is reading a school document you choose to upload, such as a pacing guide.
How much does Kmath cost?
A one-time $69 assessment, then $100 - $260 per student per month, set by household size and income (Kmath Equity). There is no registration fee and no contract.
Which one is right for me?
If you are a teacher who wants help grading written responses, or a student who wants hints from an AI tutor, look at kmath.app and read its terms. If you are a parent who wants to know where your child's math breaks down, with a weekly paper workbook and a report in your language, that is Kmath at kmathapp.com.
Are there other apps called kMath?
Yes. For example, a contest-practice app called kMath helps students prepare for the International Kangaroo Mathematics Contest. Check the developer name and web address before you download or pay.
If you meant Kmath for your family
Answer three short questions to see your family's rate before you pay for anything. Then take the assessment when you are ready.
$69 assessment once, then $100 - $260 per student, per month. Billed monthly. Cancel any time.