RevenueCat is a platform that manages in-app purchases, data, and growth tools for applications on iOS, Android, and web platforms. It supports in-app purchases and subscriptions across multiple platforms and currently assists over 32,000 applications. It provides instructions on how to install the SDK, configure products, enable subscriptions, and access resources. The platform offers features like Entitlements, Paywalls, Data, Analytics, and Experiments. It provides cross-platform data and growth tools, saves time on updates, and gives a unified view of subscriptions. RevenueCat simplifies the implementation of in-app purchases, allows quicker market entry, and reduces time spent on platform updates. It serves as a subscription backend, simplifying purchase implementation and automating receipt validation. It processes over 1.2B+ API requests daily and over $4B+ in annual revenue. The platform provides unified data for insights, campaigns, and customer support, offers no-code integrations, and a dashboard for performance tracking and reporting on 15+ KPIs.