Parental controls decide what your kid can tap. They don't teach your kid what to do when something feels off in a group chat, and they definitely don't come to your phone the day she ages out of them. This gives YOU the script instead, the actual words for the conversation, because the kid who knows the rules and knows she can come to you is safer than the kid behind a lock she'll eventually get around. Books and apps do the WHAT; this does the HOW.
It's built platform-agnostic on purpose. Apps come and go, but the underlying rules, don't share where you are, a stranger being nice is still a stranger, tell me and you won't be in trouble, don't change when the logo does. So you're not re-learning a new talk every time she downloads something; you're teaching a handful of ideas that travel across Roblox, Snapchat, Discord, and whatever comes next.
And like our Body Safety Talk, it's banded by age and made to be repeated in small doses. Your 6-year-old on a school iPad and your 12-year-old on Snapchat need the same core rules pitched differently, so you read each of them the version that fits. Five minutes to start, a scenario card now and then, no fear, no lecture. You come out of it as the parent she'll actually come to, which is the entire point.