Sleep Sounds: Rain & Fan Mix

Sleep Sounds: Rain & Fan Mix provides 27 offline sounds, custom mixes of up to eight layers, a fade timer, focus timers, breathing patterns, and short meditation prompts. The listing says it has no ads, subscriptions, or account requirement. Optional iCloud sync is off by default, and activity records stay on the device unless the user enables sync.

27 built-in sounds available offline Layer and adjust up to eight sounds in a saved mix Fade-out timer, background playback, and Lock Screen controls Focus timers, four breathing patterns, and short meditation prompts

People who want customizable ambient sound without streaming Users who also want basic focus, breathing, or wind-down timers

It does not measure sleep stages, and the rest timer is not a wake-up alarm.

The reviewed listing reports no in-app purchases.

Greatooly's reviewed app information lists iOS.