❯ iPhone Duo reportedly leaves six weeks for adaptation, Chinese developers work at Apple headquarters

Early deploymentSeveral Chinese companies sent developers to the US before Apple’s launch event, with some projects entering closed development, ITHome reported, citing the Dachang Qingnian WeChat account. The reported six-week window refers to the interval between the launch event and the start of sales, rather than the total development time available to every team.

Interface changesAccording to ITHome, the product line moves navigation, the dock and some controls to one side of the display to preserve vertical space for content. The Dynamic Island also sits along the screen’s edge and expands to show Live Activities. Split-screen browsing allows two apps to run side by side on an iPhone for the first time, making adaptation more than an exercise in enlarging existing pages.

Development workloadSwitching between folded and unfolded states, running two apps concurrently and using side-mounted controls add interaction testing work for developers. But the report does not disclose a complete company list, team sizes or shipment guidance, so on-site development cannot establish Apple’s sales expectations. Whether that investment improves user retention depends on the practical problems the new layouts solve.

▪ SIGNALSix weeks is the reported launch-to-sales interval; early adaptation supports evidence of software preparation, rather than proving sales volumes or traffic gains.