Acc Calculator app for iPhone and iPad

Acc Calculator offers basic arithmetics with two line display and paper tape. Displays the calculation formula with its result at the same time. Beautiful interface design with big button.

Features:
- Big buttons for ease of use.
- Two line display
- 10 digits
- Paper tape
- MC, MR, M+, M-, Display current MR value (Lanscape only)
- Percent operation
- Thousands separators (Support multi format x.xxx,xx and x,xxx.xx)
- Rounding Mode (Down, 5/4 and up )
- Decimal Points Mode (0, 1, 2, 3, 4)
- Large size + button
- Copy/Paste button
- Sound Setting (on/off)
- Click sound

Usually Acc Calculator iOS app used & searched for