Simple Calculator - iCalc
Simple Calculator - iCalc is made and published by Takao Ichimura. AppBrain is an independent app data site and isn't affiliated with Takao Ichimura. The app name, icon, screenshots and description belong to Takao Ichimura and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 4.89
- 28 ratings
- Last updated
- October 17, 2026
It doesn't have enough ratings yet to judge what users think.
Rankings
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Releases
Updates seen on the App Store- Version
- 2.5.0
- Launched
- November 2021
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 9.94 MB
- Content rating
- Everyone
Technologies used by Simple Calculator - iCalc
About the app and developer
About Simple Calculator - iCalc
Simple Calculator - iCalc is an utilities app developed by Takao Ichimura.
User Ratings
Simple Calculator - iCalc is rated 4.89 out of 5 stars. The rating is based on 28 ratings.
App Information
Simple Calculator - iCalc is freely available from the App Store. The app size is 9.94 MB. The latest version available is 2.5.0. The last update was on October 17, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since November 2021.
Developer information for Takao Ichimura
Address:
Frequently asked questions about Simple Calculator - iCalc
Is Simple Calculator - iCalc free?
Yes. Simple Calculator - iCalc is free on the App Store.
Is Simple Calculator - iCalc still available?
Yes. Simple Calculator - iCalc is on the App Store, and the last update we saw was on October 17, 2026.
How large is Simple Calculator - iCalc?
Simple Calculator - iCalc is 9.94 MB.
Is Simple Calculator - iCalc suitable for children?
App Store rates the content of Simple Calculator - iCalc as suitable for everyone.
How do people rate Simple Calculator - iCalc?
Simple Calculator - iCalc scores 4.89 out of 5 stars, from 28 ratings on the App Store.
Who made Simple Calculator - iCalc?
Simple Calculator - iCalc was developed by Takao Ichimura. It is listed in the utilities category on the App Store.
What are the best alternatives to Simple Calculator - iCalc?
People looking at Simple Calculator - iCalc also look at these utilities apps: Calc Pro - Simple and Useful, One Hand Simple Calculator, Simple Calculator. +, Calc EZ, Minimum Calc.
Store listing
By Takao Ichimura, from the App Store
Description by Takao Ichimura Written by the developer, not by AppBrain. Click to read.
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 [＜ Prev] key. Repeat tapping to call older history. If you called a calculation history that was too old, you can use [Next ＞] 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
- Can be used in environments where either a period or a comma is used as the decimal separator.
(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.