Rain Synth vs Noctune Sleep

Free with no ads. RainSynth helps you to fall asleep with realtime soundscapes and white noise. Shape the sound by dragging the glowing cursor across the pad, or let dynamic motion take you through an ever-changing ambience. Six synthesisers. One gesture. • RainSynth — layered rainfall with variable intensity and texture • ForestSynth — filtered natural noise with woodland character • FireSynth — crackling warmth from soft embers to a roaring blaze • OceanSynth — coastal soundscape from distant shore to crashing surf • BreathSynth — guided breathing with a slow, resonant rhythm from subtle background to deep practice • NoiseSynth — sculpted noise across the full spectrum, from warm brown rumble to white noise to crisp violet air Features: • 100% free. No ads. No in-app purchases • Real-time audio synthesis — every sound is generated live, never repeated • XY pad control — drag to shape intensity and texture simultaneously • Dynamic mode — hands-free slow wander through the soundscape • Sleep timer — auto fade-out from 30 minutes to 4 hours • Reactive visuals — the interface responds to every drop, crackle, and wave in real time • Three preset positions per synth for quick access • Dark minimal UI designed for nighttime use Privacy: No data collected, no accounts, no tracking.

Noctune is a sleep sound mixer guided by the moon and stars. Layer ambient sounds, follow lunar recommendations, and discover your zodiac sound profile to drift off naturally. Celestial Features: • Real-time moon phase display synced to your location • Lunar sound recommendations that shift with each moon phase • 12 zodiac sign presets: curated sound mixes matched to your sign's element and energy • Pick your sign at launch and get a personalized sleep experience Sound Mixer: • Layer multiple ambient sounds with individual volume control • Rain, ocean, thunder, campfire, creek, wind, forest, birds, crickets, brown noise, white noise, pink noise, and more • Save custom mixes as personal presets • Background audio that plays all night No subscriptions. Ever. 8 sounds free, no account required. Unlock the full library of 21+ sounds for a one-time $3.99 purchase. No ads. No recurring charges. Just sleep.