K-math Android
Not in a tracked Google Play top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperMath-Gen
CategoryEducation
PriceFree
Released
Installs50k+
Rating★ 4.2 (0)
Updated
Content ratingEveryone
Rating
4.2 ★
0 ratings
Measured
K-math on Google Play
App details
App ID
app.web.math_gen
Publisher
최상규
Publisher country
South Korea
Content rating
Everyone
K-math downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How K-math makes money: subscriptions, one-off purchases and ads.
Ads
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.
Rating
4.2 ★
0 ratings
Measured
Ratings
0
Measured
About K-math
It contains the latest Korean elementary school math calculation courses for all grades.
By providing menus for each grade level and calculation, we have made it easy to access the missing parts.
Optimal UI is provided for both mobile phones and tablets.
Infinite math operation questions (continues continuously at random)
It is more subdivided than in the elementary school course, so you can start with easy questions.
You can easily study what you lack by providing YouTube links to related sections.
All questions are expressed in exact formulas.
Etc
We do not collect personal information.
No data is stored on the server.
Can be used offline.
In the case of lower grades, the questions may be duplicated.
By providing menus for each grade level and calculation, we have made it easy to access the missing parts.
Optimal UI is provided for both mobile phones and tablets.
Infinite math operation questions (continues continuously at random)
It is more subdivided than in the elementary school course, so you can start with easy questions.
You can easily study what you lack by providing YouTube links to related sections.
All questions are expressed in exact formulas.
Etc
We do not collect personal information.
No data is stored on the server.
Can be used offline.
In the case of lower grades, the questions may be duplicated.
What's new in 0.9.1
Fixed an issue where the keyboard obscured the screen on certain devices.