Descriptions : The FBReader is fast and highly customizable - it can use external TrueType / OpenType fonts and custom backgrounds, the screen brightness can be adjusted while reading (moving your finger up / down along the left edge of the screen) and different day / night color schemes choose .
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]