Colla Joves Xiquets de Valls is a lifestyle iPhone app named APPsistència. It serves as a digital system for crafting the human towers' structures and efficiently managing the attendance of the castellers in rehearsals and performances.

With a feature for creating digital human tower structures and easily placing the castellers with just a few clicks, users can design the tower they desire effortlessly. Additionally, the app allows for convenient registration of attendance, providing access to rehearsal and performance lists anytime and anywhere.

Stay informed with direct push notifications in the form of messages sent by the application, ensuring users are up-to-date with relevant information.