Calculate! - Mental Math Android
Calculate! - Mental Math is #176 in Games › Educational Free on Google Play in South Korea and charting in 1 of 23 countries we track.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperEeesoff
CategoryGames › Educational
PriceFree
Released
Installs10k+
Rating★ 4.7 (0)
Updated–
Content ratingEveryone
Rating
4.7 ★
0 ratings
Measured
Best rank now
#176
Games › Educational FreeMeasured
Calculate! - Mental Math on Google Play
App details
App ID
com.gyedolE.calculate
Publisher
이솦
Publisher country
06158
Content rating
Everyone
Calculate! - Mental 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 Calculate! - Mental Math makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| South Korea | Games › EducationalFree | #176 |
Apps near Calculate! - Mental Math on the chart
Games › Educational Free, around #176.
Ratings
Google Play, worldwide.
Rating
4.7 ★
0 ratings
Measured
Ratings
0
Measured
About Calculate! - Mental Math
With this app, you can practice mental math as you like.
You are free to adjust the number of digits to be included in mental arithmetic from at least one digit to a maximum of nine digits, and the number of problems to be solved at a time.
Incorrect problems can be solved again after a test.
You can also save and check your test history and improve your mental math ability.
Key Features:
-Multiple selection of four arithmetic operations
-Directly set the number of digits (1 to 9 digits) and the number of problems (1 to 9999) for mental calculation
-Display achievement and accuracy of your mental math
-Solve the wrong problem again
-Test history analysis
You are free to adjust the number of digits to be included in mental arithmetic from at least one digit to a maximum of nine digits, and the number of problems to be solved at a time.
Incorrect problems can be solved again after a test.
You can also save and check your test history and improve your mental math ability.
Key Features:
-Multiple selection of four arithmetic operations
-Directly set the number of digits (1 to 9 digits) and the number of problems (1 to 9999) for mental calculation
-Display achievement and accuracy of your mental math
-Solve the wrong problem again
-Test history analysis