For issues you find with the Switch and Console releases, please follow this link and give as much detail as possible. This is the speediest way to get info to Pipeworks and get a hotfix in the works.
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Begin your search for Journey's End information here and here. Please report bugs and issues for Journey's End here.
For issues you find with the Mobile 1.3 update, please follow this link and give as much detail as possible. This is the speediest way to get info to DR Studios to look at your issue. Also, some troubleshooting hints here.
(tAPI version: r14a)
I was searching for a mod that would remove ALL Corruption, Crimson and Hallow (in hardmode too), but couldn't find anything.
So I made one.
See the latest update post here (or in the spoiler) with all the screenshots and explanations ! (+ tapi file...