
iPhone users have many excellent choices for password protection. Here are the top 3 highest-rated apps.
1. iCloud Keychain (Built-in)
Free, excellent sync between iPhone, iPad, and Mac. Autofills passwords quickly.
2. 1Password
Beautiful interface, "Watchtower" feature warns of leaked passwords effectively. Suitable for families and businesses.
3. Bitwarden
Open source, high security, and has a very generous free plan.