Issue Description
Apps appear on your iPhone without installing them manually.
Common Causes
Automatic downloads enabled
Shared Apple ID
Previous downloads restored
Step-by-Step Solution
Step 1: Disable Automatic App Downloads
Settings → App Store
Turn OFF App Downloads
Step 2: Check Apple ID Usage
Review devices using your Apple ID
Step 3: Change Apple ID Password
Prevent unauthorized installs
Step 4: Remove Unknown Apps
Delete unwanted apps immediately
Explore Further
Enable purchase authentication
Prevention & Best Practices
Use unique Apple ID password.