Yes. Stock Android and iOS send data to Google and Apple constantly. Alternatives exist.
Options:
Privacy-focused Android variants remove Google tracking while keeping app compatibility. Some offer:
- No telemetry to Google
- Sandboxed app stores
- Enhanced security features
- Regular updates
The trade-offs:
- Only work on certain phones
- Some apps may not work
- Requires technical setup
- No Apple alternative (iOS is locked down)
Is it worth it?
For most people, properly configured stock iOS or Android is good enough. Privacy-focused OS is for those who want maximum protection.