If you are a user or view of 4Chan, then no doubt a mobile app for the service would be of interest to you. If so, then you should check out Chant 4Chan Browser. This app works great on both phones and tablets, allowing you to quickly flick through all the 4Chan categories with ease and speed.
Among other things, Chant allows users to browse boards and threads, reply to posts, save images, favorite boards and open links. In short, if you use 4Chan, then you should use Chant. Check it out!
In the words of the developer:
Browser for 4chan and 420chan imageboards.