Create personalized soundscapes with a vast library of ambient noises, including rain, fan sounds, and white noise. Mix up to three sounds with independent volume controls and save your favorite combinations for a seamless sleep or focus experience. Track your sleep patterns and enjoy offline functionality.
1.0.1
July 11, 2026
Smoother, more reliable playback plus a few quiet fixes under the hood. Thank you for sleeping with Lull.
All sounds, mixes & insights. Billed yearly.
$79.99
Lull Premium Lifetime
Everything in Lull, forever. One payment.
Lull is a health and fitness app that provides a wide variety of ambient sounds, such as rain, fan noise, and white noise, to help users relax, focus, or fall asleep. It allows for custom sound mixing and offline use.
No, Lull does not contain advertisements. The app is ad-free, allowing for an uninterrupted experience.
Lull offers a diverse sound library including rain variations, fan sounds, white, pink, and brown noise, nature sounds, cafe murmur, womb heartbeat, and more, with new sounds added regularly.
Yes, Lull works fully offline. This means you can enjoy your custom soundscapes without needing an internet connection, making it ideal for travel or areas with poor reception.
The smart fade feature in Lull gradually reduces the volume over the final minutes of your session, rather than abruptly cutting off. This gentle transition helps you drift off to sleep more naturally.
Lull Premium offers Annual ($39.99/year), Monthly ($6.99/month), and Lifetime ($79.99 one-time) plans. All plans include a 3-day free trial, and subscriptions renew automatically unless canceled at least 24 hours prior to the end of the period.
Lull helps improve sleep by masking disruptive noises like traffic or snoring with steady, loopable sounds. It also supports your circadian rhythm by pairing consistent sound with a wind-down routine.
Currently, Lull is supported on iPhones. The app is rated for ages 4 and up.
