Serenity: Sleep & Focus

50 unique sounds generated in real-time. No loops, no downloads, no internet needed. Fall asleep faster or focus longer. 15 sounds free forever.

Fall asleep faster. Stay focused longer. Serenity generates beautiful ambient soundscapes — no loops, no downloads, no internet required.

WHY SERENITY?

50 Algorithmically Generated Sounds Unlike apps that play short audio loops, Serenity creates infinite, non-repeating soundscapes using advanced audio synthesis. Rain that never repeats. Waves that never loop. True sonic immersion.

5 Categories: Nature, Noise, Water, Weather & Ambient From birdsong and whale calls to brown noise and rain on a tin roof. 15 sounds are free, with 35 more available as individual tips ($0.99 each) or unlock everything with Serenity Pro ($5.99).

Mix & Match Layer multiple sounds together — rain on a cafe window, crackling fire with crickets, ocean waves with gentle wind. Save your favorite combinations and switch between them instantly.

4-7-8 Breathing Exercise The scientifically-backed breathing technique that helps you fall asleep in minutes. Beautiful animated guide with haptic feedback.

Smart Timer Sleep timer with gentle fade-out so sounds don't end abruptly. Set it and drift off.

100% Private Zero data collection. Zero tracking. Zero ads. No internet required. Everything happens on your device. Period.

Fully Accessible Complete VoiceOver support, Dynamic Type, and high contrast throughout. Designed for everyone.

22 Languages Localized for a global audience.

Designed with Apple's Liquid Glass interface for iOS 26.