Like to read? Got an iPhone or iPad? You really ought to have Marco Arment's US$4.99 Instapaper, which just got an upgrade to version 4.0. Instapaper's free web service allows you to flag stories to 'Read Later' with a single click, and you can always get your complete reading list via the site. For reading on the go, however, the cached stories in the app are ideal.
The Instapaper app now features an iPad-specific article list interface; it swaps out the simple headline-by-headline scroll for a more spacious grid arrangement, complete with the first few lines of the story. The iPhone version has been streamlined too, with story excerpts, bylines and site information clearly visible. iOS 5 users get tru
