Modulo Calculator Downloads & RevenueModulo Calculator · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperTakao Ichimura
CategoryUtilities
PriceFree
Released
Rating★ 5.0 (3)
Version3.2.0
Age rating4+
First seen by us
24 Oct 2026
Full timeline · 3 events
- 🆕Modulo Calculator first spotted by AppInsiderIndia (found via developer)
- 📦Modulo Calculator version 3.2.0Made minor improvements and enhanced performance.
- 🆕Modulo Calculator released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
3 ratings
Measured
Modulo Calculator on the App Store
App details
App ID
1514351751
Publisher
Takao Ichimura
On the store since
May 2020
6 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
5
EN JA ES TH VI
Size
11 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
3 ratings
Measured
Ratings
3
Measured
About Modulo Calculator
Modulo Calculator has a remainder calculation function that is convenient for dispensing work in pharmacies, shipping work in distribution warehouses and calculation of the number of patterns and the number of remaining stitches in knitting, etc.
Two input numbers and the result after calculation are shown so that the user can check input numbers with the result, therefore, the accuracy of calculation is greatly improved.
It has the set memory in addition to the general independent memory. The set memory automatically memorizes calculation history of all sets of calculated input numbers, an arithmetic operator and a result number.
(Instructions)
- When performing division by pressing [MOD] instead of [÷] to calculate, the quotient and remainder will be displayed. The remainder is calculated so that it is greater than or equal to 0.
- For example, when calculating the quotient and remainder of 30 ÷ 7, if you operate [3] [0] [MOD] [7] [=], the calculation result "4-2”, which means the quotient is 4 and the remainder is 2, will be displayed on the result display.
- For example in a dispensing work, a calculation when counting 3 tablets a day and 90 days with 14 tablets per sheet is [3] [×] [9] [0] [MOD] [1] [4] [=], the result “19-4”, which means 19 sheets and 4 tablets, is displayed. And ”270"(tablets) from 3×90 keeps displayed at 1st display and “14"(tablets per sheet) keeps displayed at 2nd display. So input numbers and the result can be checked at a glance.
- If the result of calculation with the [MOD] key is used for the next calculation, the value of the quotient will be used.
- It is easy to calculate by changing one input number after a calculation. For example after a remainder calculation, in the case you would like to change the tablet number per sheet of 2nd input number, tap the 2nd input number and input a new number and tap the result display(or tap [=]) to finish the calculation.
- To recall calculation history, tap [< Prev] key until you find the history you want. After you tapped [< Prev] key, if you want to recall a newer history, tap [Next >] key until you find it.
- To clear the calculator completely including calculation history, close Modulo Calculator.
- To clear the calculator except for the set memory and the independent memory on MR-line, tap [C] key and then tap [AC] key appeared, that is, double tap [C] key.
- To clear the independent memory on MR-line, tap MR key and then tap MC key appeared, or swipe on MR-line.
- To completely clear the number you have just input on 1st-line or 2nd-line, tap C key.
- To erase a right end number at 1st-line or 2nd-line framed in the input mode, swipe on the line.
- When using the [M+] key or [M-] key to calculate the remainder, only the quotient will be used for the memory calculation.
(Others)
- The calculation range is −999,999,999,999 ~ 999,999,999,999.
- The maximum number of digits is 12.
- The developer assumes no responsibility for any loss or claims by third parties which
Two input numbers and the result after calculation are shown so that the user can check input numbers with the result, therefore, the accuracy of calculation is greatly improved.
It has the set memory in addition to the general independent memory. The set memory automatically memorizes calculation history of all sets of calculated input numbers, an arithmetic operator and a result number.
(Instructions)
- When performing division by pressing [MOD] instead of [÷] to calculate, the quotient and remainder will be displayed. The remainder is calculated so that it is greater than or equal to 0.
- For example, when calculating the quotient and remainder of 30 ÷ 7, if you operate [3] [0] [MOD] [7] [=], the calculation result "4-2”, which means the quotient is 4 and the remainder is 2, will be displayed on the result display.
- For example in a dispensing work, a calculation when counting 3 tablets a day and 90 days with 14 tablets per sheet is [3] [×] [9] [0] [MOD] [1] [4] [=], the result “19-4”, which means 19 sheets and 4 tablets, is displayed. And ”270"(tablets) from 3×90 keeps displayed at 1st display and “14"(tablets per sheet) keeps displayed at 2nd display. So input numbers and the result can be checked at a glance.
- If the result of calculation with the [MOD] key is used for the next calculation, the value of the quotient will be used.
- It is easy to calculate by changing one input number after a calculation. For example after a remainder calculation, in the case you would like to change the tablet number per sheet of 2nd input number, tap the 2nd input number and input a new number and tap the result display(or tap [=]) to finish the calculation.
- To recall calculation history, tap [< Prev] key until you find the history you want. After you tapped [< Prev] key, if you want to recall a newer history, tap [Next >] key until you find it.
- To clear the calculator completely including calculation history, close Modulo Calculator.
- To clear the calculator except for the set memory and the independent memory on MR-line, tap [C] key and then tap [AC] key appeared, that is, double tap [C] key.
- To clear the independent memory on MR-line, tap MR key and then tap MC key appeared, or swipe on MR-line.
- To completely clear the number you have just input on 1st-line or 2nd-line, tap C key.
- To erase a right end number at 1st-line or 2nd-line framed in the input mode, swipe on the line.
- When using the [M+] key or [M-] key to calculate the remainder, only the quotient will be used for the memory calculation.
(Others)
- The calculation range is −999,999,999,999 ~ 999,999,999,999.
- The maximum number of digits is 12.
- The developer assumes no responsibility for any loss or claims by third parties which
Latest updates
3.2.0
Made minor improvements and enhanced performance.