custom-made calculator is a calculator which can be customized freely and can be enjoyed.
It corresponds to the design of iOS7.

It customizes intuitively.
- The color of a background, the color of a calculation result, and the color of a button can be changed by the slider or a panel.
- A calculator is customizable with a favorite color, a font, a photograph, or a picture.
- It is also easy to change the number of buttons, and arrangement.
- The image after change is displayed during change.

By a favorite design.
- Arrangement of a button can be changed freely.
The left-handed person can also carry out arrangement of a button reversely [ right-and-left ].
- The character of a button can also be changed freely.
The "1" key can also be set to "One"
- A favorite photograph can also be used for a background or a button.
- A changed setup can be saved and can be called at any time.

A camera is used.
- It is also calculable, using a camera and making it visible against the background of a manuscript to calculate.
- Since a manuscript can be seen and inputted, calculation can be inputted correctly quickly.

The theme of a design is 20 kinds.
- Traditional
- White
- Black
- Pastel
- Red & Yellow
- Rainbow
- Three-dimensional black
- Translucent
- Southpaw
- Small
- Max
- Othello
- Star
- Bear
- Big Bear
- Japan
- English
- Vertical
- Horizontal[Only addition]
- Tally counter

With the Lite version, it is not separately customizable in a button.