It's Tiny Tiny RSS... but for Android. You will need to install the web application first. Trial version buy if you like.

This program is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

Source: https://tt-rss.org/tt-rss-android
Forum: http://tt-rss.org/forum/