*Min API moved up to 16 (Android v4.1) *80 new books added *Info from Wikipedia on every book *Limited time mode added *Google Play Games leaderboard added *More detailed in-game statistics *Similar options mechanics implemented *A game mode without showing options added *Keyboard accessibility improved *App decoration improved *Transition to App bundle *Migration to Kotlin *Coarse location permission removed *German and Spanish localizations added *Resources have been optimized *Minor edits