Calculator18

Features:

• Full expression shown above the result.
• iOS 18-style calculator key (bottom-left) with a menu to switch between basic and scientific keypads, or open a New Note. Combine it with NoteMath18 to open Apple Notes and perform complex calculations.
• Clear key works like iOS 18: it deletes one character at a time, and holding it clears everything.
• Fully support for landscape mode.