# Jamdeullak - Sleep Music ASMR — Korean sounds for sleep

> Korean sounds for sleep (iPhone/iPad app by Hoh Rim Choi.)

- Source: https://appshunter.io/ios/app/jamdeullak-sleep-music-asmr/id6760884700 (this page in markdown: same URL + `.md`)
- Developer: [Hoh Rim Choi](https://appshunter.io/developer/1024069059)
- Category: Health & Fitness, Lifestyle
- Price: Free
- Age rating: 12+
- Requires: iOS 13.0 · 227 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China)
- Released: 2026-03-23
- Data updated: 2026-06-12
- User reviews in markdown: https://appshunter.io/ios/app/jamdeullak-sleep-music-asmr/id6760884700/reviews.md

## What is Jamdeullak?

Jamdeullak is a sleep music and nature sounds app inspired by Korean aesthetics.

Fall asleep to soothing piano, music box, and traditional Korean bamboo flute melodies, combined with rain, ocean waves, crickets, and other calming nature sounds.

Key Features:

Music + Sound Mixer: Layer piano with rain, or music box with ocean waves to create your perfect sleep mix
Sleep Timer: Auto fade-out after your set time
Sleep Tracking: Automatically records your sleep patterns with statistics
Favorites: Quick access to your favorite tracks
Save Mixes: Store and load your custom combinations
Background Play: Keeps playing with screen off
Content:

21 sleep music tracks (piano, music box, bamboo flute, ambient, lo-fi)
11 nature sounds (rain, waves, wind, crickets, birds, and more)
7 daily life sounds (cafe, city rain, pencil writing, and more)
Have a peaceful night with Jamdeullak.


## Version history (last 3 releases)

### 1.0.2 — 2026-03-25

- added marketing url

### 1.0.1 — 2026-03-24

Improved app launch screen
Refined bottom navigation touch effect

### 1.0 — 2026-03-24

No release notes.

## More apps by Hoh Rim Choi

- [This Week - Weekly To-Do List](https://appshunter.io/ios/app/this-week-weekly-to-do-list/id1024069060)
- [Grocery List - A Simple Grocery List](https://appshunter.io/ios/app/grocery-list-a-simple-grocery-list/id1232628704)
- [Grocery List Lite - A Simple Grocery List](https://appshunter.io/ios/app/grocery-list-lite-a-simple-grocery-list/id1233283968)
- [Counting - Activity Counter](https://appshunter.io/ios/app/counting-activity-counter/id1433498519)
- [My Asset - Rich Planner](https://appshunter.io/ios/app/my-asset-rich-planner/id1443446007)

All apps by Hoh Rim Choi: https://appshunter.io/developer/1024069059

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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 2026-06-12.*