Portfolio Trader-Stock Tracker is a versatile application designed for iPhone, iPad, and Apple Watch users who need detailed management of their stock portfolios. The app allows users to track multiple portfolios across various currencies and provides a range of Profit & Loss (P&L) views, including price, value, daily gain, and total gain. Its user-friendly interface supports easy navigation with swipe or tap gestures, making it accessible for both professional traders and casual investors.

The application offers an array of features, such as individual charts for each stock, portfolio history comparisons, and heat maps for price changes. Users can perform various transaction types, including buying and selling stocks, managing dividends, and more. With additional functionalities like alerts, watchlists, iCloud sync, and security options like Touch ID and Face ID, Portfolio Trader ensures a comprehensive and secure experience for managing investments.