팝업계산기

🧮 Pop-up calculator – quickly, anytime, anywhere!

It is a floating calculator that you can use by floating it right on the screen whenever you need it.
Various functions and custom options make the user's calculation experience more convenient.

🔑 Key features:
📱 Floating mode: Calculate right away without switching apps!
🎨 Custom key settings: You can set your own custom key.
🔄 Landscape/portrait mode support: Provides optimal UI depending on screen orientation.
⚙️ Advanced calculation functions: trigonometric, logarithmic, and exponential calculations!
🎯 Intuitive interface: Clean and attractive design.
💡 Add your desired expression to the shortcut key for easy use!

Download now and start a smarter checkout experience! 🚀