Pinyin Web & EPUB APK

Pinyin Web & EPUB

Overview and Privacy

• Automatically adds Pinyin romanization to any Chinese website or EPUB file to assist language learners.

• Performs all text annotations locally on your device, ensuring your browsing data is never transmitted to third parties.

• Fully compatible with various sites, having been extensively tested on JW.ORG and the Watchtower Online Library (formerly known as PinyinWol).

Connectivity and Offline Reading

• Minimizes data usage by preventing unnecessary page reloads when switching back to the app on weak connections.

• Supports offline reading through a built-in EPUB document viewer and a dedicated clipboard text reader.

• Functions as a system Share target, allowing you to easily send Chinese text from other apps for instant annotation.

Study and Learning Features

• Integrates directly with external Chinese dictionaries such as Pleco and Hanping for quick character lookups.

• Offers a customizable three-line display mode showing Chinese characters, Pinyin, and English translations.

• Features text highlighting, bookmarking (shared with sister applications), and the ability to export annotated files to PDF.

User Interface and Technical Specifications

• Allows universal text size adjustments across all active web pages and documents.

• Includes native dark mode compatibility for devices running Android 10 and above.

• Supports text-to-speech audio playback on devices running Android 5 and above.

• Delivered in a lightweight, ad-free package built on a secure, open-source framework.

FAQ

Q: Is my browsing history kept private while I am using this tool?

A: Your privacy is a top priority because the app performs all text annotations locally on your own device, which ensures that your personal browsing data is never transmitted to third parties or external servers.

Q: Will this app work properly on complex websites like JW.ORG?

A: Yes, the application has been extensively tested for full compatibility with sites like JW.ORG and the Watchtower Online Library, ensuring that the Pinyin integration is seamless and accurate on these platforms.

Q: Can I still use the app to study if I do not have an active internet connection?

A: You certainly can, as the app includes a built-in EPUB document viewer and a dedicated clipboard text reader specifically designed to support offline reading and study sessions.

Version History

v2.12.71——13 Aug 2026

Adds Mandarin Pinyin to websites, clipboard and EPUB files Download the latest version of Pinyin Web & EPUB to enjoy new features and updates immediately!

*2.12.71

improve speed of long articles and fix problems with 3-button navigation on recent phones; fix EPUB print and pagination controls on some phones

*2.12.69

Updated annotator; fix keyboard Enter button clearing URL box

*2.12.68

Updated annotator; fix incorrect labelling of known-character options higher than 1000