What’s the best (translation: easiest) password manager for non-technical users with Windows and iOS devices? I’m trying to find a good solution to help protect

What’s the best (translation: easiest) password manager for non-technical users with Windows and iOS devices? I’m trying to find a good solution to help protect the accounts of my older parents. I use a legacy non-subscription 1Password version for myself so I’m not up to date about the subscription model or product changes of recent versions.