Calculator Pro - Simple App
Calculator Pro - Simple App Summary
Calculator Pro - Simple App is a mobile iOS app in Productivity by woodsmall inc.. Released in Sep 2013 (12 years ago). It has 5.00 ratings with a 3.60★ (average) average. Based on AppGoblin estimates, it reaches roughly 20 monthly active users . Store metadata: updated Jan 12, 2026.
Store info: Last updated on App Store on Jan 12, 2026 .
3.6★
Ratings: 5.00
Screenshots
App Description
A simple, stylish calculator.
One use of this free app, and you’ll never want to be without it.
Percent calculations make calculating sales tax easy.
Calculator supports the following features.
[Percent Calculation]
500×5%25
500÷5%10000
500-5%475
500+5%525
[Constant Calculation]
Constant calculations follow the Casio-style.
After inputting the desired number, tap the desired operator twice to set it as the constant.
Ex) When you want to constantly add 100
100++
1000=1100
2000=2100
[Exponential Calculation]
5××=25
=125
=625
[Compound Interest Calculation]
Ex) When calculating the yearly maturity on 0.5% (after tax) of $10,000 deposited yearly.
1.005××
10000=10050
=10100.25
=10150.751
Calculator does not support function operations.
It uses Sharp-style calculation formulas.
[Main Functions]
- Input up to 12 digits.
- Supported for iPad.
- Customizable themes.
- Customizable display
- Set the rounding of decimals
- Set the rounding place of decimals
- Constant calculation (Casio-style)
URL Scheme: woodsmall-calculatorpro://
Made in Japan.
© woodsmall inc.