Twitter is A/B testing an automatic night mode in latest alpha version on Android
While the Android N Developer Preview 3 removed a system-level dark mode, apps can still automatically switch between day and night modes. Introduced as part of the Android Support Library 23.2 in February, developers can now easily add a night mode that switches based on the time of day and location. Twitter appears to be A/B testing a night mode in the alpha version of its app.
Twitter’s new mobile site looks a lot like the upcoming Material redesign to its Android app
Twitter has been A/B testing a re-designed Android app for nearly a month with a launch likely coming soon as more people are seeing it. In the mean time, Twitter has completely overhauled its mobile site with a new design that matches the Android revamp.