This app is a multifunctional tool that combines a Basic Calculator, Scientific Calculator, and , Age & Discount Calculator, Currency Converter,Numerology Calculator, along with customizable settings that allow users to change themes, button shapes, and language preferences. The app is designed for users who need quick calculations and those interested in numerology, providing insights based on date, month, and year.

Key Features:
1. Basic Calculator
A simple and user-friendly calculator with essential arithmetic operations:
✔ Addition (+), Subtraction (-), Multiplication (×), and Division (÷)
✔ Clear (C) and Backspace (⌫) buttons for quick corrections
✔ Percentage (%) calculation
✔ Large buttons for easy input

2. Scientific Calculator
An advanced calculator with additional functions:
✔ Trigonometric calculations (sin, cos, tan)
✔ Logarithm (log, ln)
✔ Exponentiation and Square Root
✔ Factorial (n!)
✔ Parentheses support for complex equations

3. Numerology Calculator
A special feature that provides numerological insights:
✔ Enter date, month, and year to get numerology predictions
✔ Analyze lucky numbers based on your birthdate
✔ Provides a yearly numerology forecast
✔ Displays meanings of numbers in numerology

Customization & Settings:
4. Theme Change
✔ Toggle between Light Mode and Dark Mode
✔ Background, buttons, and text colors adjust according to the theme

5. Shape Change
✔ Users can select different button shapes (round, square, or custom)

6. Language Change
✔ Supports multiple languages for a personalized experience