Soilmate is a mobile app designed to streamline the collection of soil data at field sampling locations. Built with Flutter, it enables users to log soil texture data using a simple, field-ready interface. The app targets a wide range of users, including professionals in agriculture, environmental science, geology, and mining. It supports on-device data entry and visualization, and includes setup instructions for Android deployment via emulator or connected device. The repository is active and welcomes contributions via GitHub.