The problematic software, called Cocoa, is just the latest headache for the delayed games, which has been beset by everything from allegations of plagiarism for its original official logo to a high-profile delay due to the pandemic. — AP Organisers for the Tokyo Olympics are asking athletes and teams to install a smartphone app that tracks their movements to help prevent the spread of the coronavirus when they arrive in Japan, but there’s just one problem. “It’s not a good app,” Minister for Digital Transformation Takuya Hirai said last month, following a series of high-profile glitches, including one in which the app didn’t notify users they were exposed to confirmed infections for more than four months.