Color Scientific Calculator Pro - 3D One Screen Scientific Calculator, It features full scientific functions calculator in portrait view.
Features:
- Full Scientific Calculator in Portrait View (No Rotation Required)
- Beautiful Bright iOS 7 style GUI
- Colorful 3D displaying buttons
- Memory recall the last result and insert it into your calculation
- Accurate 16 digits and E+ for more
- Standard memory functions
- Multitasking support
- App size is only few hundreds KB, Ultra fast download & install