About this app
Want to read a foreign EPUB while keeping the original text nearby? EPUB Translator turns an entire EPUB book into a bilingual, side-by-side edition—or a translation-only version—that you can export for continued reading. KEY FEATURES • Import an EPUB and read its book metadata • Choose a source language and target language • Translate the whole book with Google or Microsoft Edge • Use compatible AI translation services with your own API key • Choose source + translation, translation + source, or translation only • Export your EPUB for reading in Apple Books, Kindle, and other reader apps • Keep the original layout, or choose horizontal and vertical writing modes Use it for foreign-language reading, side-by-side study, and translated novels or books. Some translation services require an internet connection; AI services require your own API key. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.notion.so/hdify/Privacy-Policy-24a7ac8f6346815eb4dacb30ee52f79a
Latest release
What’s New
Version Update: 1. Improved the display of translation progress and Token usage, making translation status and usage information clearer and easier to understand. (Thanks to @Roberto for the feedback.) 2. Added missing localized content and improved related settings descriptions.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 11, 2026 · 7:01 PM Free