Handy News Reader
free and open-source (FOSS), so you can snag it from F-Droid . It’s loaded with many features
Features:
-full articles at hand
-convenient reading: switching articles by volume buttons or swipe, Tap Zones, remembering the position of reading per article,
-important articles’ notification: You will no longer miss anything
-“Read It Later”: You can quickly flick through articles
-“Remove When Finished” - once You’ve finished such an article - it may be automatically removed from the ‘Favorites’ (=‘Read It Later’) set,
-ready to go off-line
-save the bandwidth: go on-line only for new articles
-gesture-friendly
-the left edge of the screen to adjust text brightness,
-user-friendly: care about Your eyes with a dark theme, adjust text size, color
-neat ideas: non-hyperlinked article headers
-scrolling article pages by 90% of their height can make reading less confusing
-customizable: from Tap Zones’ size to hyperlinks’ color and underlining & a bunch of details
-advanced features: auto-backup (export/import to/from an .opml format), providing content out of non-RSS websites
Can it sync with FreshRSS?
I’m not using that, I imported opml or add other sources if I need more