Noctora: Sleep & Calm

In-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

That's a misread of the Play Console UI — the counter under "Full description" measures characters, not words. The hard cap is 4000 characters (≈600 words). If you paste 4000 words (~26,000 characters) Play rejects the form and won't let you save.

Here's a version tuned to land right at the 4000-character limit (currently 3997 chars). Paste it as-is.

Noctora is a sleep and focus sanctuary built for people who are tired of cluttered, ad-filled, subscription-trap sound apps. No ads. No subscriptions. No sign-up walls. Open it, press play, let the night take over.

WHAT IS NOCTORA

Noctora is a beautifully crafted ambient sound app designed to help you fall asleep faster, sleep deeper, focus longer, and quiet the noise inside your head. Whether you're an insomniac, a light sleeper, a parent soothing a baby, a student grinding through finals, or a remote worker who needs a wall of calm — Noctora was built for you.

We obsessed over three things: sound quality, visual calm, and zero friction. Every sound is studio-grade. Every screen is dark, minimal, and made for the moments right before sleep. Every feature works the second you open the app — no account required.

FREE FOREVER

- A curated library of high-fidelity ambient sounds: rain on a window, distant thunder, crackling fire, ocean waves, forest at dusk, cafe murmur, white, pink and brown noise, and more.
- One-tap play. No menus. No friction.
- Background playback — lock your phone, the sound keeps going.
- Lock-screen and notification controls.
- A dark interface designed for nighttime eyes.
- Works fully offline once loaded.

PREMIUM — ONE-TIME PURCHASE, NO SUBSCRIPTION

Unlock everything Noctora can do, forever, with one payment. No monthly fees. No auto-renewal. No tricks.

- UNLIMITED LISTENING. The free tier stops after one hour per session. Premium plays all night, every night.
- SLEEP AND FADE-OUT TIMER. Set a duration and Noctora gently fades to silence so it never jolts you awake.
- MIX UP TO 6 SOUNDS. Layer rain, fire, distant thunder and brainwave tones into your own personal scene with independent volume per layer.
- AI MOOD RECOMMENDATIONS. Describe how you feel — anxious, wired, heartbroken, can't switch off — and Noctora builds a scene tuned to that state.
- PROMPT-BASED SCENES. Type "rainy night in Tokyo" or "campfire in the Alps" and get an instant atmosphere.
- INTERMITTENT SOUNDS. Distant thunder, owls, frogs, birds — placed at natural intervals so the soundscape feels alive without interrupting your sleep.
- BRAINWAVE FREQUENCIES. Delta, theta, alpha and beta tones for deep sleep, meditation, focus and creativity.
- UNLIMITED SAVED SCENES. Build a library of your favorites.
- ALL FUTURE UPDATES INCLUDED. Every new sound, every new feature we ever ship — yours, forever.

WHY NOCTORA IS DIFFERENT

Most sleep apps treat you like a recurring revenue line. They lock the good sounds, push subscriptions every other screen, and harvest your data. We refuse.

- No ads, ever.
- No subscription. Pay once, own it forever.
- No account required.
- No third-party tracking, no profiling, no behavioral analytics.
- Works offline. Your peace doesn't depend on a connection.

PERFECT FOR

- Falling asleep faster
- Staying asleep through the night


A NOTE ON QUALITY

Every sound is recorded or engineered to be loopable without an audible seam, mastered for headphones and small speakers alike, and carefully equalized so it doesn't wake you when the volume swells. Sleep sound, done right.

PRIVACY FIRST

Noctora does not collect personal data. It does not require sign-up. It does not phone home. Full policy: noctora.app/privacy.

SUPPORT

Questions, feedback, or a sound you'd love us to add? We read everything. Reach us from Settings → Contact inside the app.

Sleep is sacred. Noctora exists to protect it.
Updated on
Jun 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Committed to follow the Play Families Policy

What’s new

- New sounds
- Buggfix
Content rating
Everyone
Learn more

App support

About the developer
DANIEL VESELINOVIC
danielvdeveloper@gmail.com
Skräddarebyn 13 218 42 Bunkeflostrand Sweden