The same timeline as the site, as an app: the lines, the figures and the videos, on phones and tablets with Android 12 or newer.
On an iPhone, or to keep it as a web app on any phone: open the site in the browser and add it to the home screen (Safari: Share, then Add to Home Screen; Chrome: Install app).
Add to Obtainiumthe-fallen-0.1.6.apk
With Obtainium installed, the first button adds the app and keeps it up to date. Or download the APK (5.4 MB) and open it to install; also on blossom.ditto.pub.