Dashchan for 4chan.org is the app you need to install BEFORE installing Dashchan (also available on Uptodown) in order to comfortably access 4chan from your Android. This is very important: first, you have to download THIS apk, and then the Dashchan one. If you do it the other way around, it won't work.
Dashchan for 4chan.org is exactly what you'd expect: an app that lets you comfortably and intuitively navigate 4chan, on your Android. In the settings, you can also find tons of different options to customize your experience.