Crystal Cave app icon: glowing crystals under a starry sky

A JOURNEY IN SOUND

Crystal Cave

Relaxing ambient sound worlds for Apple Vision Pro

Your room is the cave. Your hands are the music.

Download on the App Store Apple Vision Pro · visionOS

A living world that grows through your room

Crystal Cave begins with a single glowing crystal on your wall. Touch it, and it sings. Keep playing and the room begins to bloom: more crystals, then a whole ecosystem of singing light across your walls, floor, tables and ceiling.

Each world grows in stages, rises to a peak where everything sings together, then settles and gives way to the next. No loading screens: you watch one world become another, right in the room you know.

Seven worlds, one room

How it plays

Music that can't be wrong

Every crystal is a note in a scale chosen for its world, so any sweep of your hand sounds intentional.

Touch, brush, or pinch

Brush gently for a soft chime, strike firmly for a full ring, or look and pinch to play from across the room.

Sound that stays where it grows

Spatial audio anchors every note to its crystal. Walk around and hear the room answer, and echoes play your phrases back.

Rooted in your real room

Crystals take root on your actual walls, floor, ceiling and tables, and the cave adapts to whatever room you're in.

Calm by design

Turn your volume up: this is a story told in sound.