Expense Tracker iOS (SwiftUI)

A lightweight iOS expense tracker built with SwiftUI.

Features

• Add expenses with title, amount, category, date, and optional note.
• View a monthly total at the top of the app.
• Delete expenses with swipe-to-delete.
• Local persistence using UserDefaults + Codable.

File structure

• ExpenseTracker/ExpenseTrackerApp.swift: app entry point.
• ExpenseTracker/Models/Expense.swift: expense model + categories.
• ExpenseTracker/ViewModels/ExpenseListViewModel.swift: state and business logic.
• ExpenseTracker/Services/ExpenseStore.swift: persistence.
• ExpenseTracker/Views/*: UI screens.

Run

1. Create a new iOS App project in Xcode named ExpenseTracker.
2. Replace generated Swift files with these files.
3. Build and run on iOS Simulator