RenoBo

RenoBo is a reader that automatically translates foreign language books. The professional version uses the most advanced, deep-learning artificial intelligence translation system, allowing the translation results to be close to natural language, with precise and smooth sentence meaning, allowing you to read foreign language books directly and smoothly in the native language, without the hassle of content deletion and translator's point of view.
Currently, the professional version (paid) supports 10 languages: English, Russian, Spanish, Portuguese, German, Japanese, French, Italian, Dutch, and Chinese (Simplified).
Support ePub, PDF format, built-in custom book import function, you can access your favorite book sites to get books through the specially optimized built-in browser, or import books through iCloud.