# Brown Noise: Sleep - Slumbra > Ambient sound mixer for sleep and focus with customizable soundscapes. (iPhone/iPad app by Justin Conway.) - Source: https://appshunter.io/ios/app/brown-noise-sleep-slumbra/id6759330937 (this page in markdown: same URL + `.md`) - Developer: [Justin Conway](https://appshunter.io/developer/1803413460) - Category: Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 13.0 · 134 MB - Languages: English - Released: 2026-05-08 - Data updated: 2026-07-16 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/brown-noise-sleep-slumbra/id6759330937/reviews.md ## What is Brown Noise? Fall asleep faster. Focus deeper. Feel calm and at peace. Slumbra is your personal sound sanctuary. A beautifully crafted ambient sound app that helps you sleep better, relax fully, and find your focus whenever you need it most. Drift off under a sky of stars to soft rain, deep brown noise, a crackling fireplace, or the steady hum of a fan. SLEEP BETTER TONIGHT Loopable, soothing sounds quiet a busy mind and ease you into deep, restful sleep from lights-out to sunrise. A gentle sleep timer fades your sound out automatically while you drift off, so nothing jolts you awake. EVERY COLOR OF NOISE Mask distractions with steady white noise, relax to soft pink noise, or sink into deep brown noise. The sound so many people with ADHD and racing thoughts reach for to quiet the mind and focus. Green noise and calming 432 Hz tones round out the collection. FOCUS WITHOUT DISTRACTION Ambient sound isn't just for bedtime. Students, remote workers, writers, and creatives use Slumbra to block out the world and drop into deep focus. Think of it as your personal productivity soundtrack. MIX YOUR PERFECT SOUNDSCAPE With Slumbra+, layer three or more sounds into a soundscape all your own. Blend rain with a crackling fireplace and distant thunder. Pair a ceiling fan with soft white noise. Combine coffee-shop chatter with keyboard typing for deep work. The combinations are endless. BEAUTIFULLY DESIGNED FOR NIGHT A calm, dark interface that won't disturb your wind-down. Simple controls so you can press play and let go. No clutter. No fuss. WORKS THE WAY YOU LIVE * Sleep timer with gentle fade-out * Plays in the background while you use other apps * Great with headphones, earbuds, or a speaker * Lightweight and battery friendly GO DEEPER WITH SLUMBRA+ Unlock the entire library of sounds, tones and frequencies, mix 3+ sounds at once, and enjoy exclusive new sounds added regularly. Free sounds are always available with no time limit. Slumbra+ is for those who want it all. Download Slumbra free tonight and discover your most relaxing nights and most focused days. ## Key features - 50+ ambient sounds - Layer up to 3 sounds - Customizable soundscapes - Sleep timer - Dark themes - Listening habit tracking ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Slumbra+ Monthly | $3.99 | per month | | Slumbra+ Yearly | $29.99 | per year | ## Frequently asked questions about Brown Noise ### What sounds does Slumbra offer? Slumbra offers over 50 curated ambient sounds, including nature sounds like rain, fire, and various noise colors and frequencies. Users can layer up to three sounds together to create personalized soundscapes. ### How can I get the most out of Slumbra? To get the most out of Slumbra, consider subscribing to Slumbra+. This unlocks the full library of sounds and themes, offering the best value. The app is designed for both sleep and focus, with features like a sleep timer and dark themes for nighttime use. ### Does Slumbra have ads? No, Slumbra is ad-free. The description explicitly states 'No ads. No gimmicks. Just sound.' This ensures an uninterrupted listening experience for users. ### What are the subscription options for Slumbra+? Slumbra+ offers two subscription plans: a monthly plan for $3.99 and a yearly plan for $29.99, which provides the best value. Both plans include a 7-day free trial. ### What devices is Slumbra compatible with? Slumbra is compatible with iPhone, iPad, and iPod devices. It is designed for iOS users looking to enhance their sleep and focus. ### How often is Slumbra updated? The latest version of Slumbra is 1.0.2.145, and it was last updated on June 26, 2026. This indicates a recent update, suggesting ongoing development and support. ### What is the age rating for Slumbra? Slumbra has an age rating of 4+, making it suitable for a wide range of users. This rating suggests that the content is appropriate for young children and older audiences. ### Can I save my favorite sound combinations in Slumbra? Yes, you can save your favorite sound combinations in Slumbra. The app allows you to layer up to three sounds, adjust their volumes independently, and save these custom mixes to easily access them later. ## Version history (last 4 releases) ### 1.0.5 — 2026-07-05 App improvements and enhancements. ### 1.0.2.145 — 2026-06-26 App updates and enhancements ### 1.0.143 — 2026-05-11 App improvements and enhancements ### 1.0.105 — 2026-05-08 No release notes. ## More apps by Justin Conway - [Disc Golf 360](https://appshunter.io/ios/app/disc-golf-360/id6743547882) All apps by Justin Conway: https://appshunter.io/developer/1803413460 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-16.*