Let's get the obvious stuff out of the way: no ads, no social media, no gaming, no entertainment, no Internet browser, no app store. There are also no workarounds because these phones aren't "disabled" adult tech, with more powerful features hidden somewhere on the phone. There's nothing to get to.
That's where similarities end.
Pinwheel designed a healthy, research-backed smartphone for actually raising free range kids in a digital age,not a dumb phone that looks smart to avoid shame.