Apple has built its brand around privacy, marketing itself as the tech giant that puts user privacy first. And to Apple's credit, its devices come with genuinely powerful privacy features — but many of them aren't enabled by default or require manual configuration. Here's a comprehensive guide to locking down your privacy across iPhone, iPad, and Mac.
iPhone and iPad Privacy Settings
App Tracking Transparency
One of Apple's most impactful privacy features, App Tracking Transparency (ATT) requires apps to ask your permission before tracking your activity across other companies' apps and websites. To ensure this is enabled:
- Go to Settings > Privacy & Security > Tracking
- Toggle off "Allow Apps to Request to Track" to automatically deny all tracking requests
- Review any apps you've previously granted tracking permission to and revoke access
Location Services
Many apps request location access they don't truly need. To take control:
- Go to Settings > Privacy & Security > Location Services
- Review each app individually. For most apps, set to "While Using the App" or "Never"
- Disable "Precise Location" for apps that don't need your exact coordinates — weather and news apps work fine with approximate location
- Under System Services, consider disabling Location-Based Apple Ads, Location-Based Suggestions, and Significant Locations
Limit Precise Location
In 2026, Apple introduced enhanced carrier location limiting that reduces the precision of location data shared with cellular carriers, restricting them to identifying only your general neighborhood rather than your exact address. Make sure your device is running the latest iOS to benefit from this protection.
Lock Screen and Notifications
- Go to Settings > Face ID & Passcode and review what's accessible from the lock screen
- Disable lock screen access to Notification Center, Control Center, Siri, and Reply with Message to prevent someone with physical access from viewing sensitive information
- Set notifications for sensitive apps (banking, email, health) to show previews only when unlocked via Settings > Notifications > [App] > Show Previews
Safari Privacy
- Go to Settings > Apps > Safari
- Enable "Prevent Cross-Site Tracking" — this activates Intelligent Tracking Prevention, which uses on-device machine learning to identify and block trackers
- Enable "Hide IP Address" from trackers
- Set "Block All Cookies" if you're comfortable with the trade-off (some sites may not work properly)
- Enable "Fraudulent Website Warning" for phishing protection
App Permissions Audit
Regularly review what data apps can access:
- Go to Settings > Privacy & Security
- Review each category: Contacts, Calendars, Photos, Microphone, Camera, Health, Files, and Bluetooth
- Revoke access for any app that doesn't genuinely need that data to function
- Pay special attention to Microphone and Camera access — only grant these to apps where you actively use those features
Mac Privacy Settings
System Settings Privacy Controls
- Go to Apple Menu > System Settings > Privacy & Security
- Review each privacy category: Location Services, Contacts, Calendars, Camera, Microphone, Accessibility, Full Disk Access, and Screen Recording
- Remove permissions for apps you no longer use or that don't need access
FileVault Disk Encryption
FileVault encrypts your entire startup disk, protecting your data if your Mac is lost or stolen:
- Go to System Settings > Privacy & Security > FileVault
- Turn on FileVault if it's not already enabled
- Store your recovery key securely — if you lose both your password and recovery key, your data is unrecoverable
Firewall
- Go to System Settings > Network > Firewall
- Enable the firewall to block unwanted incoming network connections
- Enable Stealth Mode to prevent your Mac from responding to network discovery requests
Review Your Apple Account Privacy
Visit privacy.apple.com to download a copy of all data Apple has associated with your account. You can also manage your data, deactivate your account, or request deletion. Review this periodically to understand what Apple retains.
Apple Intelligence and AI Privacy
Apple Intelligence, Apple's AI system, processes many requests directly on your device. For requests that require more computing power, Apple uses Private Cloud Compute, which processes data on Apple silicon servers with built-in privacy guarantees:
- Your data is never stored on Apple's servers
- It's used only to fulfill your specific request and then deleted
- Apple cannot access the data being processed
To manage AI features:
- Review Apple Intelligence settings under Settings > Apple Intelligence & Siri
- Disable specific AI features you're not comfortable with
- Review and delete your Siri history periodically via Settings > Apple Intelligence & Siri > Siri & Dictation History
Cross-Device Privacy Features
Sign in with Apple
When creating new accounts, use Sign in with Apple instead of entering your email directly. Apple generates a unique, random email address for each service, keeping your real email private and making it easy to cut off communication from any service.
Hide My Email
iCloud+ subscribers can generate unlimited unique email aliases that forward to your real inbox. Use these for:
- Online shopping and loyalty programs
- Newsletter subscriptions
- Any service where you don't want to share your real email
- You can disable any alias at any time to stop receiving messages
iCloud Private Relay
Available to iCloud+ subscribers, Private Relay encrypts your Safari browsing traffic and routes it through two separate relays, preventing any single party — including Apple — from seeing both who you are and what sites you visit.
Stolen Device Protection
Enable Stolen Device Protection to add extra security when your device is away from familiar locations:
- Biometric authentication (Face ID or Touch ID) is required to access stored passwords, credit cards, and make certain changes
- A one-hour security delay is enforced for critical actions like changing your Apple Account password
Beyond Apple's Built-In Protections
Apple's privacy features are among the best in the industry for controlling what data leaves your device. However, they can't protect information that's already been collected by data brokers from public records, commercial databases, and other sources outside Apple's ecosystem.
Your name, home address, phone number, email, and more are likely available on dozens of data broker sites right now — regardless of how well you've configured your Apple devices. PrivacyOn fills this gap by continuously monitoring and removing your personal information from over 100 data broker sites, complementing your device-level privacy settings with active data removal across the broader internet.