Mesodian is an application designed to help beginners learn how to invest, understand the stock market, and manage their investments. It consolidates simple lessons, clear company scores, ready-made portfolios, and tracking tools into a single platform. The app works alongside a user’s existing broker, providing explanations of what they own, what is changing, and why, with the goal of building knowledge and confidence over time. The app offers three main areas of functionality. The Learn section provides short lessons and clear examples on topics such as spreading risk and the power of time, allowing users to build understanding at their own pace without requiring a financial background. The Discover section lets users explore companies, market themes, and ready-made portfolios in one place, helping them understand the idea behind each investment before deciding to research further. The Analyse section converts over 88 metrics into five scores: Quality, Growth, Value, Sentiment, and Risk. These scores help users compare company strengths, identify potential problems, and decide what to investigate next. Additional tools include a process for asking five simple questions to gain a clearer picture, scenario exploration, and alerts for important changes so users can stay aligned without constant manual checking. Typical use cases involve a beginner investor who wants to learn investing basics while researching real investments. The workflow starts with learning fundamental concepts through short lessons, then moving to discovering companies or themes, analyzing them using the five score system, and finally tracking their portfolio alongside their broker. The app aims to reduce the time spent on research by organizing company reports, news, and market information into one view, eliminating the need to open multiple tabs. No specific technical requirements are mentioned, but the app is web-based and accessible via the provided URL. Mesodian has been featured on platforms such as Product Hunt, AlternativeTo, DailyLaunch, and StartupBase.