Tethered: Mindfulness Sleep is a wellness and meditation app designed for iPhone users, offering a variety of features aimed at enhancing relaxation, sleep quality, and mindfulness. Inspired by the landscapes and culture of Scotland, the app provides guided meditations on topics such as stress relief, gratitude, and emotional mindfulness. Users can also enjoy a selection of calming music and storytelling, featuring Scottish folklore and history, to aid in their relaxation journey.

In addition to meditations and music, Tethered includes articles on mindfulness and wellbeing, as well as traditional Scottish recipes. The app fosters a sense of community by connecting users with others who share similar goals for mental wellness. Furthermore, a portion of the app's profits is dedicated to supporting mental health charities, allowing users to contribute to meaningful causes while enhancing their own mindfulness practices.