Mental arithmetic Downloads & RevenueMental arithmetic · Google Play
Not in a tracked Google Play top chart right now.
Updated 1 Nov 2026 · rankings refresh through the day
DeveloperAndRewApps
CategoryEducation
PriceFree
Released
Installs100k+
Rating★ 3.8 (1.6k)
Updated–
Content ratingEveryone
Full timeline · 2 events
- 🆕Mental arithmetic first spotted by AppInsiderUnited States (found via similar)
- 🆕Mental arithmetic released on Google Play
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.8 ★
1.6k ratings
Measured
Mental arithmetic on Google Play
App details
App ID
com.andrew.marusov.counting1
Publisher
Марус Андрей
Publisher country
620073
Content rating
Everyone
Mental arithmetic 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.
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
3.8 ★
1.6k ratings
Measured
Ratings
1.6k
Measured
Written reviews
10
Measured
About Mental arithmetic
This app allows to improve mental calculation skills easily and quickly.
Our app are ideal for kids making their first steps in learning math, as well as for adults who want to train their brain.
Keep your brain fit through regular math exercises.
Your brain will work faster and more efficiently.
Levels:
0. The composition of a number up to 10
1. Addition and subtraction up to 10
2. Addition and subtraction up to 20
3. Chains of examples up to 10
4. Addition and subtraction of two-digit and one-digit
5. Addition and subtraction of numbers, one of which is round
6. Addition and subtraction up to 100
7. Multiplication and division by one number
8. Multiplication and division up to 100
9. Addition and subtraction up to 1000 (round numbers.
10. Chains on addition and subtraction up to 100
11. Chains with brackets on addition and subtraction up to 100
12. Multiplication and division up to 1000 (round numbers.
13. Chains on multiplication and division up to 100
14. Mixed chains up to 100
15. Chains with brackets
16. Negative number
17. Chains with negative numbers
18. Comparing fractions
19. Addition and subtraction of fractions
20. Multiplication and division of fractions
21. Decimal fractions
22. Comparing fractions and decimals
23. Addition and subtraction decimals
24. Multiplication of decimals
25. Division of decimals
26. Exponentiation
27. Exponentiation. Long examples
28. Exponentiation. Fractions
Our app are ideal for kids making their first steps in learning math, as well as for adults who want to train their brain.
Keep your brain fit through regular math exercises.
Your brain will work faster and more efficiently.
Levels:
0. The composition of a number up to 10
1. Addition and subtraction up to 10
2. Addition and subtraction up to 20
3. Chains of examples up to 10
4. Addition and subtraction of two-digit and one-digit
5. Addition and subtraction of numbers, one of which is round
6. Addition and subtraction up to 100
7. Multiplication and division by one number
8. Multiplication and division up to 100
9. Addition and subtraction up to 1000 (round numbers.
10. Chains on addition and subtraction up to 100
11. Chains with brackets on addition and subtraction up to 100
12. Multiplication and division up to 1000 (round numbers.
13. Chains on multiplication and division up to 100
14. Mixed chains up to 100
15. Chains with brackets
16. Negative number
17. Chains with negative numbers
18. Comparing fractions
19. Addition and subtraction of fractions
20. Multiplication and division of fractions
21. Decimal fractions
22. Comparing fractions and decimals
23. Addition and subtraction decimals
24. Multiplication of decimals
25. Division of decimals
26. Exponentiation
27. Exponentiation. Long examples
28. Exponentiation. Fractions