futaber is a full version iPhone application developed by Nobuhumi Kondo, which falls under the Lifestyle category. The app is a comprehensive imageboard viewer that allows users to browse and interact with the popular Futaba Channel. The app's key features include catalog display, popup quotes for thread links, tab functionality, NG (no-go) filtering, thread bookmarking, image storage and posting, clipboard image posting, image list display within threads, new thread notifications, thread reader, ID-based post count display, dark theme, in-app media player, wallpaper, MHT file saving, and a catalog widget.

The app is designed to provide a seamless and smooth browsing experience to users who want to access the popular Japanese imageboard. The app interface is easy to navigate, and the features are well-organized and accessible. With the app's NG filtering and new thread notifications, users can customize their browsing experience to their liking. The app's in-app media player and wallpaper features add to the overall experience. Overall, futaber is a must-have app for anyone who frequents the Futaba Channel and wants a comprehensive imageboard viewer on their iPhone.