Introducing the new flagship smartphone iPhone 5s, the company Apple focused on the 64-bit A7 processor. Then she asked the developers to adapt their applications for the 64-bit system iPhone 5s. One of the first advice Apple was followed by the developers of the mobile client Twitter rific, who have already released its updated version. An updated version of a third-party mobile client Twitter – Twitter rific appeared in the online store App Store. It has been called the best alternative Twitter client many times. The updated version Twitter of rific is 5.5.1. It received a slightly modified interface in the style of iOS 7 and improves performance and speed of work. It is adapted for a 64-bit processor iPhone 5s and other mobile devices running on the platform iOS 7. An updated version Twitter rific 5.5.1 is already available for download in online store App Store. Its cost is 2.99 US dollars or 99 rubles in the Russian version of iTunes. The program, as mentioned above, is compatible with iPhone, iPad and iPod touch running the latest mobile operating system iOS 7.