How Do Screen-Time App Blockers Actually Work? iOS and Android Have Completely Different Answers
Blocking an app for yourself sounds like it should be one universal feature: pick some apps, set a limit, done. It isn't. Here's exactly how Health Partner's walk-to-unlock Screen Guard works on iPhone (a real OS-level shield) and Android (three borrowed permissions plus a hand-built block screen), including the undocumented platform quirks that shaped both.
Is Your Journal Really Private? What Real End-to-End Encryption Actually Looks Like
"Your data is encrypted" is a sentence almost any app can write, regardless of what its database actually looks like. Here's how to tell the difference between that and real end-to-end encryption, where the provider can't read your data even if it wanted to, using Health Partner's own journal encryption as a fully worked example, down to the algorithm.