Photo Calc - Simple Calculator app for iPhone and iPad

This app is a simple and light calculator.
It has the following features.
· Change background image
· Frosted glass effect
· Percentage calculation
· 00 input
· Up to 12 digits calculation
· Backspace

[Change background image]
You can change the background with your favorite photo.

[Frosted glass effect]
If numbers or symbols are difficult to see, please enable the frosted glass effect. It will be seen like the passcode input screen of iPhone unlock.

[Percentage calculation]
This app supports to a convenient percentage calculation for calculating the discount price or the tax inclusive price of the consumption tax. It can be calculated by the following calculation formula.
· Tax included (ex: 8%)
1980 + 8 % =
· Discount (ex: 30% off)
1980 - 30 % =

[00 input]
This app has a convenient 00 key for continuous input of 0.

[Up to 12 digits calculation]
This app supports calculations with enough digits for the calculation of everyday life. You can calculate up to 12 digits for integers and up to 10 digits for decimal places.

[Backspace]
You can delete the last digit. Because backspace is also valid in calculation results, it is convenient to recalculate after deleting fractions.

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