Simple Calculator - iCalc
Familiar operation system
Free
1.4.5for iPhone, iPad and more
Age Rating
Simple Calculator - iCalc Screenshots
About Simple Calculator - iCalc
iCalc is a simple and easy-to-use calculator that uses a familiar operation system.
It can be calculated by the same operation as real calculators. (Compliant with calculator of company C)
It also has functions unique to the calculator app, such as displaying calculation history and calculation formulas.
There is ⓘ button to display the information page that describes instructions.
Thank you for using iCalc.
(Instructions)
The operation for Arithmetic Calculations, Root Calculations, Constant Calculation and Independent Memory Calculation are the same as real general calculators. (Compliant with calculator of company C)
The original operations and functions are as follows.
- After calculation with the [=] key, the result is displayed on the main display and a white frame is added.
- If you tap an operator key instead of [=] key to calculate, the operator turns white, indicating that you are preparing for the next calculation.
- The calculation formula is displayed below the main display.
- Flipping the main display while inputting, the minimum digit of the displayed input value will be erased one by one.
- Flipping the MR display for independent memory to erase the value in independent memory.
- Call the calculation history with [▼older] key. Repeat tapping to call older history. If you called a calculation history that was too old, you can use [▲newer] key to return to newer history.
- Tapping [C] key to erase the entered value. And [C] key changes to [AC] key.
- Tapping [MR] key to enter the value of the independent memory. And [MR] key changes to [MC] key.
- [copy] and [paste] keys for clipboard.
- Percent Calculations
What is 25% of 100?
[1] [00] [×] [2] [5] [%] → 50
25% of what number is 100?
[1] [00] [÷] [2] [5] [%] → 400
What is 100 increased by 25%?
[1] [00] [+] [2] [5] [%] → 125
What is 100 decreased by 25%?
[1] [00] [−] [2] [5] [%] → 75
(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 may arise from the use of this app.
Simple calculator - iCalc
Ⓒ 2021 Takao Ichimura
It can be calculated by the same operation as real calculators. (Compliant with calculator of company C)
It also has functions unique to the calculator app, such as displaying calculation history and calculation formulas.
There is ⓘ button to display the information page that describes instructions.
Thank you for using iCalc.
(Instructions)
The operation for Arithmetic Calculations, Root Calculations, Constant Calculation and Independent Memory Calculation are the same as real general calculators. (Compliant with calculator of company C)
The original operations and functions are as follows.
- After calculation with the [=] key, the result is displayed on the main display and a white frame is added.
- If you tap an operator key instead of [=] key to calculate, the operator turns white, indicating that you are preparing for the next calculation.
- The calculation formula is displayed below the main display.
- Flipping the main display while inputting, the minimum digit of the displayed input value will be erased one by one.
- Flipping the MR display for independent memory to erase the value in independent memory.
- Call the calculation history with [▼older] key. Repeat tapping to call older history. If you called a calculation history that was too old, you can use [▲newer] key to return to newer history.
- Tapping [C] key to erase the entered value. And [C] key changes to [AC] key.
- Tapping [MR] key to enter the value of the independent memory. And [MR] key changes to [MC] key.
- [copy] and [paste] keys for clipboard.
- Percent Calculations
What is 25% of 100?
[1] [00] [×] [2] [5] [%] → 50
25% of what number is 100?
[1] [00] [÷] [2] [5] [%] → 400
What is 100 increased by 25%?
[1] [00] [+] [2] [5] [%] → 125
What is 100 decreased by 25%?
[1] [00] [−] [2] [5] [%] → 75
(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 may arise from the use of this app.
Simple calculator - iCalc
Ⓒ 2021 Takao Ichimura
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What's New in the Latest Version 1.4.5
Last updated on Mar 22, 2024
Old Versions
Fixed a minor bug and improved performances.
Show More
Version History
1.4.5
Mar 22, 2024
Fixed a minor bug and improved performances.
1.4.4
Mar 14, 2024
Fixed a minor bug and improved performances.
1.4.3
Mar 11, 2024
Fixed a minor bug and improved performances.
1.4.2
Jan 24, 2024
Fixed a minor bug and improved performances.
1.4.1
Jan 15, 2024
Fixed a minor bug and improved performances.
1.4.0
Jan 12, 2024
The screen layout has been revised to improve operability.
1.3.6
Dec 12, 2023
Fixed a minor bug and improved performances.
1.3.5
Oct 29, 2023
Fixed a minor bug and improved performances.
1.3.4
Oct 20, 2023
Fixed a minor bug and improved performances.
1.3.3
Oct 19, 2023
Fixed a minor bug and improved performances.
1.3.2
Oct 12, 2023
Fixed a minor bug and improved performances.
1.3.1
Sep 8, 2023
Fixed minor bugs and improved performances.
1.3.0
Jul 9, 2023
Minor modifications to the screen layout.
1.2.0
Feb 1, 2023
Changed the dialog to the information page.
Other improvements.
Other improvements.
1.1.3
Sep 15, 2022
Fixed a minor bug and improved performances.
1.1.2
Aug 25, 2022
Fixed a minor bug and improved performances.
1.1.1
Jun 25, 2022
Fixed a minor bug and improved performances.
1.1.0
Jun 23, 2022
Modified the information page.
1.0.3
Jan 21, 2022
Fixed a minor bug.
1.0.2
Jan 6, 2022
Fixed a bug in the information page.
Other improvements.
Other improvements.
1.0.1
Dec 9, 2021
Modified the information page.
Fixed a minor bug.
Fixed a minor bug.
1.0.0
Nov 25, 2021
Simple Calculator - iCalc FAQ
Click here to learn how to download Simple Calculator - iCalc in restricted country or region.
Check the following list to see the minimum requirements of Simple Calculator - iCalc.
iPhone
Requires iOS 12.0 or later.
iPad
Requires iPadOS 12.0 or later.
iPod touch
Requires iOS 12.0 or later.
Simple Calculator - iCalc supports English, Japanese
