App "time calculation +" to calculate the time

It can be entered while viewing the input history.
If you make a mistake it is possible to re-enter or delete.
In addition, it can also save the calculations and the results by the storage function. Saved calculation formula can be read at any time.

【screen structure】
Main screen
Save list
Calculation detail screen
Environmental setting

[Screen by function details]
■ main screen
- Input to the upper history
- The key pad in the lower
- Delete the input history in the "C"
- If you want to delete a character in the input is, swipe the input value area to the right
- At the tap of the input value area, "Update", "Save", "total value copy", "copy the formula" is possible- Hide the key pad at the swipe the input value area to the bottom
■ Save list
- By tapping the icon, the information on the main screen deployment
- Lock function (lock at the time of the text is displayed in red)
- Delete Swipe to the left (if it is not locked)
- Pin function (listed top in the pin configuration)
■ calculation detail screen
- Calculation formula read, display and copy of the total value and the calculation formula
- Memo of
■ Preferences
- App theme color settings
- Font size setting of the key pad
■ widget
- Maximum of 10 items that have been pin setting display