S4BB Limited has recently updated their Learn Chinese App. This handy app is ideal for learning a new language on the go. With 400 self-contained audio lessons and 5 difficulty levels, this app is perfect for as well newbies as for advanced Mandarin speakers who wish to enhance their language skills. The audio lessons are easy to understand an contain dialogues as well as useful phrases. Once downloaded the lessons are saved on your phone, making them accessible 24/7, without the need for internet!