From the settings area in Tachiyomi, you pick if you'd prefer page sizing to go full screen or set up basic commands like tapping to turn pages. You can even customize your background color. Browse through different topics and easily erase your viewing cache from your settings bar.
Tachiyomi is a great app for enjoying manga. Now you can enjoy literally hundreds of manga titles from your Android smartphone. Plus, you'll find there's a wide number of old manga as well as today's best new manga.