[g-b-r]

Never had a problem with RedReader, strange.

Anyhow, when the apps stop being updated, it's usually due to something that was added that doesn't make them compliant with F-Droid's policies anymore; or, they changed something in the release process without telling F-Droid.

Other times, the apps were set to be updated only at the developer's request, and for some reason they still haven't done that request (some developers deliberately update F-Droid less frequently, to be more confident of not giving bugged releases to the F-Droid usere).

The normal delay, due to their manual (and lazy) signing process, is from few days to about ten