 The Guardian (blog) | 20 Best Android apps this week The Guardian (blog) Twitter app Echofon is still in beta on Android, so you won't find it on the Google Play store – the link above takes you to UberMedia's latest build. It's shaping up as a slick alternative to the official Twitter app, with features for power users as ... Find Android apps you don't use to free up space iOS and Android Game of the Week - your vote needed Android Jellybean to scan apps for malware, and warn of expensive SMS scams |