This Calculator is developed simply and attempted to bring near real operational feeling with button animation.
In case your device OS version is within 1.6 - 2.2 please download and use 'Calculator B16'.
Button's design and margin is modified in 'Calculator B16'.
If you need more memory for tax rate recommend that you download the 'Markup calculator B+'.
'Markup calculator B+' has no ad.
You can select and use favorite one among those.


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Brightness Adjustment

Copy&Paste from Clipboard

Status bar shortcut icon implemented

2 values of tax rate can be saved.

Background color can be selected from 6 types as Theme in menu.

The type of click sound can be selected on setting screen of menu.

Vibrator's adaptation and vibrating length can be selected.

4 button is arrayed on a holizontal line because of avoiding to touch in error.

This Calculator has max number of digits within 10-14.

SDcard enabled

Mark-up calculation implemented.

Copy and Paste function enabled.

When this Calculator's "%" button is pressed after [+] or [-] the ratio of displayed number is added to that one or subtracted from that.

This Calculator can be used in the office because of tax function.
I wish You will use this calculator easily and anywhere.