There are thousands of apps on the App Store and Google Play running on Expo's open source tooling. That's a big number, but it doesn't tell you much. What I actually wanted to know: do those apps cover a full day, start to finish, without me reaching for anything else on my phone?
So I ran the experiment. One day, Expo apps only. By breakfast I'd paid a celebrity to record a video. By lunch I was generating an app from my phone. By late afternoon I was sweating through a shirt. By bedtime I was too tired to feel smug about any of it.
Short answer: yes, it works. The longer answer is more useful, because the moments where the day fell apart are exactly the moments where somebody should go build something.
Morning
Rise, sleep tracking and energy forecasts






