Finance Calculator iOS App
Sanjib Paul
iOS Developer
Motion Designer
UI Designer
Anthropic
Figma
Xcode
App Store Screenshots
Project Overview
SmartMoney Calculators is a comprehensive iOS financial calculator suite built using SwiftUI, featuring 14 different calculators for various financial calculations. The app helps users make informed financial decisions through an intuitive, user-friendly interface.
Key Features
14 Financial Calculators including:
Investment Returns Calculator
Loan Comparison Calculator
EMI Calculator
Compound Interest Calculator
Net Worth Calculator
Currency Converter
VAT/Sales Tax Calculator
And more...
Technical Highlights
Architecture & Framework
Built with SwiftUI and follows MVVM architecture
Leverages latest SwiftUI features including custom animations and transitions
Implements custom reusable components for consistency
Uses property wrappers (@State, @Binding, @EnvironmentObject) for state management
Key Technical Features
Real-time calculations with custom sliders
Interactive data visualization using SwiftUI Charts
PDF report generation and sharing capabilities
Local data persistence using UserDefaults
Haptic feedback integration
Dark mode support
Currency formatting with international support
Responsive layout supporting all iOS devices
Advanced UI Components
Custom animated number transitions
Interactive pie charts for data visualization
Gesture-based interactions
Custom slider implementation
Accessibility considerations
Implementation Details
State Management
Implements ObservableObject pattern for sharing data
Uses @AppStorage for persistent storage
Manages complex state transitions with custom animations
Code Organization
Modular architecture with reusable components
Shared utilities for currency formatting and calculations
Consistent styling using custom ViewModifiers
Clear separation of concerns between UI and business logic
Technical Challenges Solved
Implemented complex financial calculations with high accuracy
Created smooth, interactive UI with custom animations
Developed reusable components to maintain consistency
Integrated PDF generation for sharing results
Managed multiple input validation scenarios
Implemented precise currency handling across different regions
Project Impact
Simplifies complex financial calculations for users
Provides instant visualization of financial scenarios
Enables sharing of calculation results through PDF reports
Supports financial decision-making with comprehensive toolset
Future Enhancements
Integration with Core Data for saving calculation history
Addition of more financial calculators
Implementation of cloud sync features
Enhanced data visualization options
Integration with financial APIs for real-time data
Skills Demonstrated
SwiftUI
iOS Development
Financial Mathematics
UI/UX Design
State Management
PDF Generation
Data Visualization
Localization
Accessibility
Version Control
