Re:FreshRSS – A free, self-hostable aggregator
by matrixagent on Saturday September 29, 2018 @04:05AM
(#18099235)
Most of them offer that as an alternative as well, yes. For example Reeder (http://reederapp.com/ios/), one of the most prominent RSS apps for iOS.
Because the first n (for large n) apps on the AppStore cannot do that.