Sleep Spark is an iPhone app developed by Sleep-Spark.com, LLC, designed to provide users with a unique way to relax and drift off to sleep. The app offers a variety of recordings tailored to create a sexy fantasy experience, enhance intimacy between couples, and promote relaxation. Developed by a trained hypnotherapist, Sleep Spark is targeted towards users aged 18 and above, seeking a blend of relaxation and sensuality in their sleep routine.

With Sleep Spark, users can access a range of recordings that aim to help them unwind, experience a fantasy world, and improve their connection with their partners. The app aims to offer a distinctive approach to bedtime routines, focusing on relaxation and intimacy through its specialized recordings.