Its a total pain. I use F-Droid Basic for the feed, adding repos, viewing the contents, and the said share feature.
Obtainium has a pretty cluttered UI but it is not a store yet the combo with F-Droid Basic (having manually disabled everything regarding updates) is the compromise.
DivestOS makes Mull, F-Droid waiting is just their inability to view into their processes. I dont think there is any form of review included, between upgrades.
Note to Mull & F-Droid users (divestos.org)
To all people using Mull, the privacy hardened variant of Firefox for Android:...
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