It includes a built-in file manager, customizable day/night modes, and integration with cloud services like Google Drive and Dropbox .

The official FullReader – e-book reader is a versatile app that supports a massive range of formats such as ePub, PDF, docx, mobi, and even MP3 for audiobooks.

Downloading "modded" APKs like from third-party sites carries significant security risks, including potential malware or data theft.

A lightweight, clean EPUB reader with a focus on simplicity.

Often cited as one of the best ad-free readers for Android.

If you are looking for a high-quality reading experience, it is much safer to use official versions or trusted free alternatives. Official FullReader Information

If you want to avoid ads without using risky "modded" files, consider these highly-rated free e-book readers available on the Google Play Store:

Offers extensive customization and supports many formats.