The Kaiyo Zero blog.
Notes on privacy-first software, digital wellness, habit science, and writing craft. Mostly nothing to do with our own apps.
8 Best No-Ads Note Apps for Android (Actually No-Ads)
An honest comparison, checked for accounts, cloud defaults, and real free tiers. Not marketing copy.
Read the comparison →What "Your Data Stays On Your Device" Actually Means
Three different privacy claims get sold as the same thing. Here's how to tell them apart, and check for yourself.
Read the explainer →The Real 66-Day Habit Research (Not the Pop-Science Version)
The 21-day rule has no study behind it. Here's what the actual UCL research found, and what to do with it.
Read the research →9 Filter Words That Quietly Weaken Your Fiction
And how to cut them, with before/after rewrites, not just a list.
Read the guide →More posts on the way. Want a note when they're live? Join the studio list.