Substack privacy label
Substack Inc. · News · Android
Data last synced August 30, 2026
Substack collects approximate location, crash logs, diagnostics, and shares some of this with third parties.
✓ Shares with third parties✓ Encrypts data in transit✓ Supports deletion requests
Data collected
Approximate location
Advertising or marketing, Fraud prevention, security, and compliance
Crash logs
Analytics
Diagnostics
Analytics
Other app performance data
Analytics
App interactions
Analytics, Personalization
Other user-generated content
App functionality
Photos
App functionality
Videos
App functionality
Device or other IDs
App functionality, Analytics, Advertising or marketing, Fraud prevention, security, and compliance
Contacts
App functionality, Personalization
Name
App functionality, Analytics
Email address
Analytics, Advertising or marketing, Fraud prevention, security, and compliance, Account management
User IDs
Analytics, Account management
Phone number
Personalization
Data shared
Approximate location
Advertising or marketing, Fraud prevention, security, and compliance
Device or other IDs
App functionality, Analytics, Advertising or marketing, Fraud prevention, security, and compliance
Email address
Advertising or marketing, Fraud prevention, security, and compliance
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About this data: sourced from Android's official privacy-label disclosures, last synced 2026-08-30. Third-party sharing claims are extracted from the developer's own privacy policy and are unverified.