# Howl: White Noise & Sleep — Rain, thunder, forest & focus

> Dynamic, AI-curated audio environments for sleep and focus. (iPhone/iPad app by Mersev Bilişim Yazılım Ltd. Şti..)

- Source: https://appshunter.io/ios/app/howl-white-noise-and-sleep/id6756528999 (this page in markdown: same URL + `.md`)
- Developer: [Mersev Bilişim Yazılım Ltd. Şti.](https://appshunter.io/developer/1759754004)
- Category: Entertainment, Music
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed
- Age rating: 12+
- Requires: iOS 15.6 · 49 MB
- Languages: American English, Arabic, French (France), German (Germany), Hindi, Indonesian, Italian, Japanese, Brazilian Portuguese, Russian and 3 more
- Released: 2026-01-08
- Data updated: 2026-08-21
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/howl-white-noise-and-sleep/id6756528999/reviews.md

## What is Howl?

Howl: The Art of Restored Sound
Howl is a curated audio environment designed for those who demand sophistication in their rest and intentionality in their focus. It is not merely a player; it is an intelligent companion that understands your rhythm and breathes life into your surroundings.

Living Soundscapes
Experience audio that is truly alive. Our proprietary Living Engine generates non-linear, dynamic environments in real-time that never repeat. Unlike static loops, every wind shift and subtle texture is uniquely generated, ensuring a soundscape that feels as organic and unrepeatable as nature itself.

Intelligent Intuition
Howl learns the architecture of your day. The User Intelligence Engine observes your habits to curate the ideal atmosphere for the present moment—instantly delivering morning clarity or midnight stillness to your homepage. It recognizes context and time, ensuring you are met with the right sound at the exact moment you need it.

Compassionate Wind-Down
Rest should be seamless. Howl intelligently recognizes the onset of sleep based on your interactions and initiates a compassionate five-minute fade. This gradual transition ensures your journey into deep rest is never interrupted by sudden silence, providing a bridge between wakefulness and serenity.

Offline Mastery & High-Fidelity

Format Authority: Absolute support for high-fidelity formats, including FLAC, WAV, MP3, and AAC.

Hybrid Blending: Artfully mix your personal music library with premium ambient layers to create a bespoke sonic signature.

Effortless Transfer: High-speed Wi-Fi synchronization allows you to move your collection from desktop to device with zero friction.

Minimalist Engineering
A refined, distraction-free interface built on a revamped, battery-efficient architecture. Every interaction is optimized for high performance, ensuring that the focus remains entirely on your well-being.

Privacy by Design
Your habits and your library are yours alone. Howl operates with a local-first philosophy, ensuring your data and listening history remain strictly on your device.


Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Living Soundscapes
- Intelligent User Curation
- Compassionate Sleep Fade
- Offline High-Fidelity Audio
- Hybrid Blending
- Battery-Efficient Design
- Privacy-Focused Local Data

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Cloud Pass Monthly | $4.99 | per month |
| Cloud Pass Yearly | $29.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Howl Pro Lifetime | $39.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/howl-white-noise-and-sleep/id6756528999/reviews.md

### 4/5 — This is a good app

*2026-01-28*

I really like this app, but I have something I don’t like a lot. I suggest you that I could have the option to keep playing the song that I was  playing after closing the app and reopening it again.

**Developer response:** Thanks for the feedback — you’re absolutely right.
We’ve added session recovery, so your last playing track can continue after reopening the app.
This improvement will be available in the next update.

Thanks for helping us improve Howl!

### 5/5 — Amazing

*2026-01-09*

night mature pack reminded me of the camping activities we used to do.

## Frequently asked questions about Howl

### What is Howl's core feature?

Howl generates unique, non-repeating audio environments using a Living Engine. These dynamic soundscapes are designed to aid sleep and enhance focus, offering a more organic experience than static loops.

### How does Howl personalize soundscapes?

Howl's User Intelligence Engine learns your daily habits and context. It curates the ideal atmosphere for the present moment, providing instant clarity for mornings or stillness for nights.

### Does Howl support offline playback?

Yes, Howl offers offline mastery with support for high-fidelity formats like FLAC, WAV, MP3, and AAC. You can also transfer your personal music library to the device via Wi-Fi synchronization.

### How does Howl handle the transition to sleep?

Howl intelligently recognizes the onset of sleep based on your interactions. It initiates a compassionate five-minute fade-out, ensuring a gradual and serene journey into rest without sudden silence.

### What subscription plans does Howl offer?

Howl offers a 'Cloud Pass' with monthly and yearly subscription options. The monthly plan costs $3.99, and the yearly plan is $24.99.

### Is Howl suitable for children?

Howl has an age rating of 12+, indicating it is intended for users aged 12 and older. This is based on its content and features.

### How often is Howl updated?

The latest version of Howl is 1.5.0, and it was last updated on March 20, 2026. This suggests a relatively frequent update cycle for the application.

### Does Howl have ads?

No, Howl does not contain advertisements. The app is designed with a minimalist, distraction-free interface, and the provided data indicates it is ad-free.

## Version history (last 5 releases)

### 1.6.0 — 2026-08-12

- Added Nightfall, an optional feature that can switch from your music to your most recently played ambience pack if you fall asleep while listening.
- Improved the smart system.
- Refined the user interface.
- Fixed common bugs.

### 1.5.9 — 2026-08-10

- Howl Pro now offers lifetime access with a one-time purchase.
- Howl is now available with special launch pricing for lifetime access.
- You can now exclude individual sounds from Living Ambience.
- Improved the user interface.
- You can now add custom cover artwork to your offline music.
- Removed the list-style playlist view for offline music.
- Fixed various bugs and improved overall stability.

### 1.5.8 — 2026-08-01

- Application stability has been improved by adding platform connectivity for relaxing ambient sounds.
- Various security improvements have been made.

### 1.5.7 — 2026-06-23

• Introducing Howl Modes.
• Personalize your experience for Ambiance, Offline Music, or Both.
• Refined onboarding for a smoother first launch.
• Various improvements and bug fixes.

### 1.5.6 — 2026-06-16

- Minor bug fixes.

## More apps by Mersev Bilişim Yazılım Ltd. Şti.

- [Site Yönetimi](https://appshunter.io/ios/app/site-yonetimi/id6667118286)
- [Eafatura: E-Arşiv & E-Fatura](https://appshunter.io/ios/app/eafatura-e-arsiv-and-e-fatura/id6741019782)

All apps by Mersev Bilişim Yazılım Ltd. Şti.: https://appshunter.io/developer/1759754004

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*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 2026-08-21.*