ねむねむのもり

Help your child drift off with sounds from four soothing worlds. Combine soft clicks, white noise, and chimes to craft your own soundscape. No ads, fully offline.

Lullaby Worlds is a sound play app designed to help children fall asleep gently.

Travel through four worlds — Night Forest, Snow Mountain, Jungle, and Beach — combining soft sounds to create a calming atmosphere for your little one. No ads, no in-app purchases, no network connection — completely safe for both children and adults.

■ Four Soundscapes Night Forest — Stars above a starlit pine forest with drifting fireflies and soft warm tones. Snow Mountain — Crystalline chimes echoing across a moonlit lake among snow-capped pines. Jungle — Towering palms, hanging vines, and warm wooden marimba notes in tropical night air. Beach Lagoon — Palm trees against moonlit waves with gentle handpan tones rolling in.

■ Three Sound Voices per World Each world has three sound types you can layer:

• Click / Crunch / Tap / Pebble — soft, rhythmic taps
• Noise / Wind / Rain / Waves — continuous ambient sound
• Chime / Crystal / Marimba / Handpan — resonant melodic tones

You can play them individually or in combination, by tapping the screen yourself or by enabling auto-play to let the sounds run on their own.

■ A Caregiver's Instrument Parents play the sounds while the child rests beside them. Touch the screen to summon a tone — the position you touch shapes the pitch and texture, so you can match the mood to your child's state of drowsiness.

■ Safe by Design

• No ads, ever
• No in-app purchases
• No personal information collected
• No network communication (fully offline)
• No access requested to camera, microphone, location