rainGO is an Android app developed by rain Pty Ltd, available for free in the Business & Productivity category. With rainGO, users can easily purchase additional data, minutes, and SMS for their plans. The app empowers users to take control by allowing them to assign a SIM and manage their usage efficiently.

Users can conveniently navigate through the app to explore various options for enhancing their plans. rainGO provides a user-friendly interface that simplifies the process of buying extra data, minutes, and SMS. By offering the ability to assign a SIM, users can personalize their experience and tailor their plans to suit their specific needs.