KaiShui: Brown Noise & Tracker
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
Developer凌峰 高
CategoryHealth & Fitness
PriceFree
Released
Rating★ 5.0 (8)
Version2.8.0
Age rating4+
First seen by us
13 Oct 2026
13 Oct 2026Installs (est.)100+ worldwide
Rating
5.0 ★
8 ratings
Measured
KaiShui: Brown Noise & Tracker on the App Store
App details
App ID
6761164087
Publisher
凌峰 高
On the store since
Jun 2026
Under a year
Minimum OS
iOS 17.6+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
9
EN FR DE JA KO PT ZH ES ZH
Size
225 MB
Also listed in
Lifestyle
KaiShui: Brown Noise & Tracker downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
8 ratings
Measured
Ratings
8
Measured
About KaiShui: Brown Noise & Tracker
Say goodbye to repetitive, generic loops. "KaiShui" is a premium tool designed for audio customization and deep sleep analysis. Deeply integrated with iOS features, we give you ultimate control over your sleep environment.
【Key Features】
10-Track Smart Mixing Engine: Unique dual-layer logic for background ambiance and accent sounds. Supports independent volume control, random intervals, delayed starts, and fade-in/out to simulate a truly natural, non-repeating soundscape.
Live Activities & Dynamic Island: Track your sleep countdown directly on the lock screen and Dynamic Island without unlocking your phone.
HealthKit Insights: Sync with Apple Watch to monitor sleep stages (Deep, REM, etc.) and heart rate. Our algorithm analyzes which sound combination induces your deep sleep best.
Siri & Automation: Supports "Hey Siri, start sleep session" to seamlessly blend into your smart iOS life.
All-Format Audio Import: Supports MP3, M4A, FLAC, and more. Import your favorite tracks into the mixing engine for infinite possibilities.
【Our Promise】
Focused entirely on sleep. No ads, no social features, no bloated recommendations. Supports iCloud backup for cross-device syncing.
Privacy Policy：https://www.yuque.com/bashert/hzq6z2/gi672n1ydh2h02dt?singleDoc#
Terms of Use/EULA：https://www.yuque.com/bashert/hzq6z2/ezvibonrmu1mebbf?singleDoc#
【Key Features】
10-Track Smart Mixing Engine: Unique dual-layer logic for background ambiance and accent sounds. Supports independent volume control, random intervals, delayed starts, and fade-in/out to simulate a truly natural, non-repeating soundscape.
Live Activities & Dynamic Island: Track your sleep countdown directly on the lock screen and Dynamic Island without unlocking your phone.
HealthKit Insights: Sync with Apple Watch to monitor sleep stages (Deep, REM, etc.) and heart rate. Our algorithm analyzes which sound combination induces your deep sleep best.
Siri & Automation: Supports "Hey Siri, start sleep session" to seamlessly blend into your smart iOS life.
All-Format Audio Import: Supports MP3, M4A, FLAC, and more. Import your favorite tracks into the mixing engine for infinite possibilities.
【Our Promise】
Focused entirely on sleep. No ads, no social features, no bloated recommendations. Supports iCloud backup for cross-device syncing.
Privacy Policy：https://www.yuque.com/bashert/hzq6z2/gi672n1ydh2h02dt?singleDoc#
Terms of Use/EULA：https://www.yuque.com/bashert/hzq6z2/ezvibonrmu1mebbf?singleDoc#
Latest updates
2.8.0
开睡 2.8.0，让睡前的小习惯更顺心：
- 新增 VIP 睡眠伙伴「哼哼」：会挥蹄、扭扭、伸懒腰，也会蜷成一团陪你入睡。
- 优化主页播放按钮反馈，以及混音、设置和伙伴选择界面的显示；改善深浅色、小屏和大字号体验。
- 改进会员状态同步、购买与恢复流程，状态提示更清楚。
- 修复部分混音与分类切换问题，并改进「减少动态效果」的适配。
2.7.5
Welcome to KaiShui 2.7.5:
- Discover long-form sleep content, including meditations, bedtime stories, and low-stimulation shows. Subscribe or save for later, then add an episode to a playlist and start sleep from Home.
- Meet responsive sleep companions, with richer sleep records, weekly reports, and trend insights.
- Enjoy a redesigned audio and sound library. Cloud items can be added straight to playlists, with much clearer download and offline states.
- Choose from three distinctive new Home Screen widget styles, plus improved iCloud sync and playback stability.
- Find more of our apps in the new “More Apps by This Developer” section in Settings.
