Simple Calculator Android
Simple Calculator is #137 in Productivity Free on Google Play in Russia and charting in 1 of 15 countries we track.
Updated 28 Sep 2026 · rankings refresh through the day
DeveloperSIMPLE APPS
CategoryProductivity
PriceFree
Released
Installs10M+
Rating★ 4.3 (68k)
Updated
Content ratingEveryone
Rating
4.3 ★
68k ratings
Measured
Best rank now
#137
Measured
Simple Calculator on Google Play
App details
App ID
com.bng.calculator
Publisher
SIMPLE APPS
Content rating
Everyone
Simple Calculator 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.
In-app revenue
Worldwide, what users spend in Simple Calculator before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: Ad-led
How Simple Calculator 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 15 countries.
| Country | Charts | Rank |
|---|---|---|
| ProductivityFree | #137 |
Apps near Simple Calculator on the chart
Productivity Free, around #137.
Ratings
Google Play, worldwide.
Rating
4.3 ★
68k ratings
Measured
Ratings
68k
Measured
Written reviews
583
Measured
About Simple Calculator
[Key features]
Perform four fundamental operations and engineering calculations.
To start the engineering calculator, tap the engineering calculator icon.
To check the calculation history, tap the calculation history icon.
You can use all the previously inputted formulas. Tap the formula you need from the calculation history.
[Additional features]
To convert units, tap the unit calculator button. You can easily convert various types of
Currency,
Area,
Length,
Temperature,
Volume,
Mass,
Data,
Speed,
Time,
Date,
BMI,
Discount,
Age,
Numeral System,
GST,
Split bill,
Frequency,
Fuel,
Angle,
Pressure,
Force,
Power,
Loan
To change theme mode, tap the night mode icon.
To specify the time of night mode, select time range from settings.
To change color, chose the color you want from settings
To delete a history, long press on it in the history page
To change language, select preferred language from settings.
To play a beep or vibrate when pressing a button, go to settings.
To change numerals, select preferred numerals from settings (All numerals are supported)
To change number format, select the preferred format from settings
To change decimal places after the comma, select the number of decimal places from settings
To enable / disable full screen, enable / disable it from settings.
To keep calculation record, enable/disable it from settings.
To keep the screen on, enable/disable it from settings.
To hide an icon, go to settings.
*****
Last but not least, all of these features come in small size and it is completely free.
Perform four fundamental operations and engineering calculations.
To start the engineering calculator, tap the engineering calculator icon.
To check the calculation history, tap the calculation history icon.
You can use all the previously inputted formulas. Tap the formula you need from the calculation history.
[Additional features]
To convert units, tap the unit calculator button. You can easily convert various types of
Currency,
Area,
Length,
Temperature,
Volume,
Mass,
Data,
Speed,
Time,
Date,
BMI,
Discount,
Age,
Numeral System,
GST,
Split bill,
Frequency,
Fuel,
Angle,
Pressure,
Force,
Power,
Loan
To change theme mode, tap the night mode icon.
To specify the time of night mode, select time range from settings.
To change color, chose the color you want from settings
To delete a history, long press on it in the history page
To change language, select preferred language from settings.
To play a beep or vibrate when pressing a button, go to settings.
To change numerals, select preferred numerals from settings (All numerals are supported)
To change number format, select the preferred format from settings
To change decimal places after the comma, select the number of decimal places from settings
To enable / disable full screen, enable / disable it from settings.
To keep calculation record, enable/disable it from settings.
To keep the screen on, enable/disable it from settings.
To hide an icon, go to settings.
*****
Last but not least, all of these features come in small size and it is completely free.
What's new in 3.5.9
We improved user experience and fixed known bugs.