Yes, custom studies you save to your desktop platform are immediately available to load into charts on the mobile app. There are limitations however. At this time, studies that reference a higher time frame are not supported. Also not supported are colors that change dynamically based on specified conditions. I’ve also not seen a custom study which can successfully draw arrows on the chart where signals typically appear on the desktop version.
For all the details be sure to check out our video on the topic:
https://www.hahn-tech.com/thinkorswim-mobile-charts/