# FocuSound

> Ambient sound mixer for sleep, focus, and relaxation with offline playback. (iPhone/iPad app by Joonwon Lee.)

- Source: https://appshunter.io/ios/app/focusound/id1271686722 (this page in markdown: same URL + `.md`)
- Developer: [Joonwon Lee](https://appshunter.io/developer/969900859)
- Category: Health & Fitness, Utilities, Lifestyle
- Price: Free
- Rating: 4.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 81 MB
- Languages: English
- Released: 2017-08-16
- Data updated: 2026-07-09
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/focusound/id1271686722/reviews.md

## What is FocuSound?

Open, tap, play - FocuSound gives you instant access to ambient sounds for sleep, focus, and relaxation. No login required, no subscriptions, just pure audio.

KEY FEATURES:
* Mix up to 6 sounds simultaneously with individual volume control
* 16 high-quality ambient sounds: white noise, rain, ocean, forest, bonfire, and more
* Sleep timer with smart fade-out (15, 30, 45, 60, 90 minutes)
* Background playback - sounds continue when screen is off
* Offline-first - all sounds bundled, no internet required
* Zero friction - open app and start playing in under 3 seconds

SOUND LIBRARY:
Natural: Rain, Thunderstorm, Ocean, Stream, Forest, Wind
White Noise: White, Pink, Brown noise
Ambient: Bonfire, Cricket, Cafe, Train
Fans: Ceiling Fan, Box Fan, Car Road

SLEEP TIMER:
Set your perfect sleep duration with preset buttons or custom timer (1-999 minutes). Sounds gradually fade out over 10 seconds for a peaceful transition to silence.

INTUITIVE MIXING:
Create your ideal soundscape by layering multiple sounds. Each sound has independent volume control. Save your favorite mix for instant recall.

PRIVACY:
FocuSound respects your privacy - no analytics, no tracking, no account required. Your sound preferences are saved locally on your device.

Perfect for:
- Falling asleep to calming ambient sounds
- Blocking distractions while studying or working
- Meditation and relaxation sessions
- White noise for baby sleep
- Tinnitus relief

## Key features

- Mix up to 6 sounds simultaneously
- 16 high-quality ambient sounds
- Sleep timer with smart fade-out
- Background playback
- Offline-first functionality
- Intuitive sound mixing

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/focusound/id1271686722/reviews.md

### 3/5 — Good, until it wasn’t

*2019-10-30, version 1.0.1*

I really liked it, but all of a sudden it started glitching and won’t open.
너무 좋아했지만 앱은 갑자기 고장이 났고 못 시작합니다.

### 5/5 — This is awesome

*2018-09-16, version 1.0.1*

This app is fantastic to solve my insomnia I appreciate to the app developer!

## Frequently asked questions about FocuSound

### What sounds does FocuSound offer?

FocuSound provides 16 high-quality ambient sounds including rain, ocean, forest, bonfire, white noise, pink noise, brown noise, cafe, train, and fan sounds.

### Can I mix multiple sounds in FocuSound?

Yes, FocuSound allows you to mix up to 6 sounds simultaneously with individual volume control for each sound, enabling you to create your ideal soundscape.

### Does FocuSound have a sleep timer?

Yes, FocuSound features a sleep timer with smart fade-out options at 15, 30, 45, 60, or 90 minutes. You can also set a custom timer from 1 to 999 minutes.

### Does FocuSound work offline?

Yes, FocuSound is an offline-first application, meaning all sounds are bundled and no internet connection is required to play them.

### Is FocuSound free to use?

FocuSound is completely free to use. There are no subscriptions or in-app purchases required to access its features and sound library.

### Does FocuSound have ads?

No, FocuSound does not contain advertisements. The app is designed to provide a distraction-free audio experience.

### What devices is FocuSound available on?

FocuSound is available on iPhone and iPod devices.

### How often is FocuSound updated?

The latest version of FocuSound is 1.1.0, which was last updated on October 13, 2025. Updates typically focus on improving functionality and adding new sounds.

## Version history (last 3 releases)

### 1.1.0 — 2025-10-13

Version 1.1.0 - Enhanced Audio Experience

IMPROVEMENTS:
* Exclusive audio playback by default - FocuSound now automatically pauses other apps' audio when you start playing sounds for a more focused experience
* Refined app icon and splash screen with cohesive purple color scheme
* Cleaner interface with improved close buttons throughout the app
* Better audio session management for more reliable playback

SETTINGS:
* New "Mix With Other Apps" toggle - Enable this in Settings if you want FocuSound to play alongside other audio apps like music or podcasts

This update focuses on providing a more immersive and distraction-free audio experience. Thank you for using FocuSound!

### 1.0.1 — 2017-09-04

This app has been updated by Apple to display the Apple Watch app icon.

- Bug fixes and performance improvements
- new sound(wind) added
- cloud effect added

### 1.0 — 2017-08-15

No release notes.

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## More apps by Joonwon Lee

- [Coin Flow](https://appshunter.io/ios/app/coin-flow/id1317838605)
- [MeongCa - for dogs](https://appshunter.io/ios/app/meongca-for-dogs/id1369505051)
- [Daily Journal: CBT Mood Log](https://appshunter.io/ios/app/daily-journal-cbt-mood-log/id1572052087)

All apps by Joonwon Lee: https://appshunter.io/developer/969900859

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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 2026-07-09.*