A six-year-old iOS business is generating EUR 4,000 monthly, with a 20% profit margin. Opportunities exist to boost profitability by optimizing AWS costs. The business in question is a family calendar application with about 80,000 active users monthly and a loyal customer base. Known for its ease in organizing activities for families, teams, and groups, the app is revered for its strong retention rates. The owning company is intending to sell the app due to strategic changes. The product is a digital calendar app for simplified group scheduling targeting families, friend groups, clubs, and small teams. Its competitive advantages include a user-friendly interface, great retention rates, and a strong brand reputation. The market shows a growing demand for digital organization tools, with potential for further monetization through premium subscriptions and collaborations. The app currently thrives with 80,000 monthly active users, driven by high engagement and strong retention, capitalizing on word-of-mouth for organic growth. It supports stable iOS and Android platforms with robust code architecture. Revenue derives from a subscription model with additional features and advertising, with future prospects including partnerships and business or club white-label versions. The infrastructure relies on native iOS and Android platforms built with Flutter, supported by a PHP-based backend and hosted on scalable AWS/Firebase systems with open APIs for further integrations. The owning company is shutting down operations, presenting a unique chance to acquire this well-established, growth-ready product.