---
title: "Sleep Music - Fast Sleep — App Overview"
url: https://marlvel.ai/intel-report/health-fitness/sleep-music-fast-sleep
category: Health & Fitness
developer: 莹 李
platforms: ios
rating: 4.6 (237 ratings)
pricing: free
report_level: overview
generated: 2026-04-19
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app provides a customizable, offline-capable ambient sound library marketed to assist users in falling asleep and managing stress.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Health & Fitness |
| Rating | 4.6 ★ (237) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 3.0 |
| Developer | 莹 李 |

<!-- SECTION: Summary -->
## What is Sleep Music - Fast Sleep?

Sleep Music - Fast Sleep is a Health & Fitness app designed to aid relaxation and sleep through high-quality ambient soundscapes. The app allows users to create custom sound mixes and includes offline playback capabilities to help block environmental distractions.

<!-- SECTION: Key Features -->
## Key Features

- **Custom Sound Mixing**: Users can combine multiple ambient sounds to create personalized audio environments.
- **Offline Playback**: The app functions without an internet connection, allowing for use while traveling.
- **Sleep Timer**: Includes a built-in timer to automatically manage playback duration.
- **Background Playback**: Supports audio playback while the app runs in the background or with the screen locked.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals seeking tools to improve sleep quality, reduce stress, or create a relaxing environment for meditation.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/sleep-music-fast-sleep/id1006404101?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/health-fitness/sleep-music-fast-sleep)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/health-fitness/sleep-music-fast-sleep).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*