asrp

.asrpAuto-Sleep Recording Profile

Apple · 2017

Developer
Apple
Category
System Files
MIME Type
application/x-asrp
First Released
2017
Open Format
No
File Signature
Not publicly documented, but likely a specific binary structure defined by Apple.
At a Glance
.asrp
Auto-Sleep Recording Profile

An .asrp file is a sleep recording profile used by iOS for personalized sleep tracking settings.

Reviewed on July 10, 2026
Compression
Compressed (Binary)
Transparency
No
Editability
Low
Best for
iOS sleep profiles

Key Features

  • Stores personalized sleep tracking settings.
  • Used by iOS Health and Sleep features.
  • Enables customized sleep schedules and reminders.
  • Binary format, not directly human-readable.

Best For

  • Personalizing sleep tracking on iOS devices.
  • Managing sleep-related app configurations.
  • Ensuring consistent sleep data collection.
  • Integrating with Apple's Health ecosystem.

Less Ideal For

  • Storing general health data (use .plist or .json for that).
  • Cross-platform compatibility with non-Apple devices.
  • Human-readable configuration files.
  • Archiving large amounts of raw sensor data.

Common Use Cases

  • Customizing bedtime and wake-up alarms.
  • Configuring sleep tracking sensitivity and data collection.
  • Setting up wind-down routines before sleep.
  • Saving and restoring sleep profile settings.

How to Open It

  1. These files are managed internally by iOS and are not meant to be opened directly by users.
  2. They are automatically used by the Clock app's 'Sleep' or 'Bedtime' features and the Health app.
  3. To modify settings, use the native Sleep/Bedtime controls within the Clock or Health app on your iPhone or iPad.
  4. If corrupted, the system may prompt to reset sleep settings.

What is a .asrp file?

An .asrp file is a data file used by Apple's iOS operating system, specifically by the Sleep app or related health features. It contains profile information and settings related to sleep tracking and analysis. These profiles help the system customize sleep schedules, bedtime reminders, and the data collected by the device. Essentially, it's a configuration file that allows for personalized sleep monitoring on Apple devices. Without it, the sleep tracking features might not function as intended or with the user's specific preferences.

Programs That Open .asrp Files

PlatformProgram
iOSClock (Sleep/Bedtime features)FreeOfficial
HealthFreeOfficial

Common Problems with .asrp Files

⚠️ Sleep tracking not working correctly.
Check the .asrp file's integrity by resetting your sleep settings within the Clock or Health app and reconfiguring them.
⚠️ Cannot manually edit sleep profile settings.
.asrp files are not designed for manual editing; adjust settings through the iOS Clock or Health app interfaces.

Frequently Asked Questions

Can I open an .asrp file on my computer?

No, .asrp files are internal configuration files for iOS and cannot be opened directly by standard computer applications.

What happens if I delete an .asrp file?

Deleting the file (if possible) would likely reset your sleep tracking settings to their defaults within the iOS Clock or Health app.

Is .asrp a common file format?

No, it's a highly specific, proprietary format used exclusively by Apple's iOS for sleep-related features.

Technical Details

The .asrp file is a binary data file proprietary to Apple's iOS. It likely stores user preferences, tracking parameters, and potentially aggregated sleep data points in a structured format optimized for quick access by the operating system's health and sleep-related applications. The exact internal structure is not publicly documented.

Did You Know?

The '.asrp' extension likely stands for 'Auto-Sleep Recording Profile'.
This file format is deeply integrated with iOS's background processes for health monitoring.

Security Information

As a proprietary system file related to personal health data, treat .asrp files with caution. Avoid modifying them directly, as this could corrupt your sleep settings or cause related apps to malfunction. Ensure your iOS device is secure to protect the privacy of the data stored within.

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