World History Textbook by Pustaka Dewi is an Android application that provides a comprehensive guide to the study of history and the rise of civilization. The app consists of 38 chapters that cover various topics, including ancient Mesopotamian civilizations, early Chinese dynasties, the Byzantine Empire, the rise and spread of Islam, and the Renaissance, to name a few.

The app offers an excellent user experience with customizable fonts, themes, and text size. The day mode and night mode feature helps the user to read comfortably in any lighting condition. The app also features text highlighting, which allows the user to list, edit, or delete highlights. The user can handle internal and external links, and the app also has in-app dictionary support. The media overlays feature syncs text rendering with audio playback, and the TTS - Text to Speech Support is an added advantage. The app also has a book search functionality, and the user can add notes to a highlight and keep track of the last read position. The horizontal reading feature and distraction-free reading make the app user-friendly.

Overall, World History Textbook is an excellent app for students and history enthusiasts as it provides comprehensive information on various historical events and civilizations.