Protocol Downloads & RevenueProtocol - Sound System · App Store
Not in any tracked top chart right now.
Updated 10 Nov 2026 · rankings refresh through the day
Developerhsla0001
CategoryHealth & Fitness
PriceFree
Released
Rating★ 5.0 (4)
Version0.0.7
Age rating4+
First seen by us
2 Nov 2026
Protocol - Sound System update history & changes
Last change · 4 events since 14 May 2025Full timeline ↓🆕First spotted by AppInsider🆕Its developer released another app: Slate - Private Voice Journal📦Version 0.0.7
Full timeline · 4 events
- 🆕Protocol - Sound System first spotted by AppInsiderUnited States (found via developer)
- 🆕Protocol - Sound System: its developer released another app: Slate - Private Voice Journal
- 📦Protocol - Sound System version 0.0.7Stability improvements and behind-the-scenes maintenance.
- 🆕Protocol - Sound System released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
4 ratings
Measured
Protocol - Sound System on the App Store
App details
App ID
6745834104
Publisher
HSLA0001 Inc.
On the store since
May 2025
1 year on the store
Minimum OS
iOS 18.0+
iPhone XS and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
1 MB
Also listed in
Utilities
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 ★
4 ratings
Measured
Ratings
4
Measured
About Protocol - Sound System
Protocol is a meticulously crafted ambient noise generator for those who appreciate refined design and sonic precision. Unlike typical white noise apps, Protocol delivers a unique tactile experience through an elegant particle system that responds to your touch.
Key Features:
- Sophisticated sound palette: Pure white noise, pink noise, and brown noise - seamlessly blended through intuitive touch control
- Elegant particle visualization: Minimalist aesthetics with responsive particles that flow and spiral with your movements
- Precise frequency control: Fine-tune the sonic character by simply moving your finger across the screen
- Haptic feedback: Subtle vibrations provide sensory confirmation when crossing sound thresholds
- Remembers your settings: Automatically restores your preferred sound settings between sessions
- Works in background: Continue playback while using other apps or when your device is locked
- Media controls integration: Control playback from your lock screen or headphones
Designed for:
- Deep focus during creative work
- Meditation and mindfulness sessions
- Masking distracting environmental sounds
- Creating a calming atmosphere for sleep
- Establishing a consistent audio environment for productivity
Protocol is created for people who value both function and form. For those who understand that the tools we use should be as thoughtfully designed as they are effective.
Download Protocol and experience sound as a system.
Key Features:
- Sophisticated sound palette: Pure white noise, pink noise, and brown noise - seamlessly blended through intuitive touch control
- Elegant particle visualization: Minimalist aesthetics with responsive particles that flow and spiral with your movements
- Precise frequency control: Fine-tune the sonic character by simply moving your finger across the screen
- Haptic feedback: Subtle vibrations provide sensory confirmation when crossing sound thresholds
- Remembers your settings: Automatically restores your preferred sound settings between sessions
- Works in background: Continue playback while using other apps or when your device is locked
- Media controls integration: Control playback from your lock screen or headphones
Designed for:
- Deep focus during creative work
- Meditation and mindfulness sessions
- Masking distracting environmental sounds
- Creating a calming atmosphere for sleep
- Establishing a consistent audio environment for productivity
Protocol is created for people who value both function and form. For those who understand that the tools we use should be as thoughtfully designed as they are effective.
Download Protocol and experience sound as a system.
Latest updates
0.0.7
Stability improvements and behind-the-scenes maintenance.