A pop recording from the Philippines, "In or Out" features a driving rhythm, a hallmark of the genre. The song's energetic pulse is established through its prominent percussion and bassline, which provide a consistent, danceable foundation. Melodically, the track incorporates bright, often syncopated synth lines that weave through the rhythmic framework. The vocal performance is clear and direct, delivering the song's hooks with an engaging simplicity. The arrangement emphasizes a build-and-release structure, typical of pop music, with verses leading into more expansive choruses.