So quick background: I have an iMac, an iPhone 8 Plus and an iPad Pro 11" connected to Dropbox.
A while ago I made changes to 2 Scrivener Projects on the iPad Pro, but when wanting to sync, it always crashed. So, not wanting to mix up the system any further, I didn’t touch these projects from the phone or the Mac anymore for days.
What I did today was through the Files App and iCloud Drive, copy (via duplicate) the files from the On My iPad - Scrivener - Dropbox folder, to my iCloud Drive. I checked on the iMac and they had the latest changes. Okay, so far.
(still ironic that I could get them off through Files and iCloud, but anyhow)
Then, on the iMac, I copied those files from iCloud Drive to my Dropbox folder, so at least they had the latest versions now. Then I opened the iOS app on my iPhone. It showed changes to those files, I let it sync, and it worked. So far, so good.
I thought: maybe I should now just delete the Scrivener App from my iPad and re-install, let it re-sync. I tried, but when re-syncing, the iOS app on the iPad didn’t ask me with which folder it wanted to sync, and just made its default Apps - Scrivener folder. Which is empty. Okay, I thought, weird mistake, I went through the settings, couldn’t find the setting to sync to another folder. Well. I’ll download the Dropbox App on the iPad, maybe that will help to connect it to the right folder. So I de-installed Scrivener again, removed (on the iMac) the empty Apps - Scrivener folder, and installed the Dropbox app on the iPad. Opened it. First it asked me to first decouple like 12 devices to only have 3 devices left, with their new restriction on devices. Fine. I checked off all old devices that were still registered, until only my iPhone, iPad and iMac were left. Next step: re-install Scrivener iOS, and probably now it will link straight to the Dropbox app and ask me which subfolder to pick. No, again: it shows me the usual splash screen, and when I push the Sync button, it automatically makes it’s own Apps - Scrivener folder, which is of course empty. I have an own Scrivener folder on the root (I only use Dropbox for Scrivener at this point anymore) but there seems to be no way to link to it. I now tried again, de-installing and re-installing iOS Scrivener, and it just always makes its own folder instead of letting me pick which one to link to.
So now there are no projects active on my iPad. And I theoretically could move all my 20 GB of Scrivener folders again to the new folder the iPad creates, but then I’ll have to re-sync on the phone as well, and at this point I’m a bit sick of the whole thing and I want to avoid spending again time for maybe nothing.
I’m now doubting about just working with a manual copy to iCloud Drive from every device, which at this point with Files and iOS 13 seems to be going well but I only tried it with 200MB Scrivener Projects, and not with my bigger (maximum) 8 GB Scrivener projects.