The three recommended classical Chinese translation apps are as follows:

1. "Classical Chinese Translation". Classical Chinese Translation is a free online ancient Chinese translation software that supports users to translate ancient Chinese and vernacular Chinese into each other. It has two functions: text translation and photo translation, which is powerful and practical.

2. "Guwen Island". Guwendao collects a large amount of classical literature and has a powerful search engine. Users can find the original text and their questions with just one search. Guwen Island also has a special interpretation function for ancient words. Users can search for ancient words that they don’t understand.

3. "Translator". Translator is a very simple translation software that supports users to translate into and out of mainstream languages ??such as Chinese, English, Japanese, French, and German. The most powerful thing about the translator is the offline translation function, which can be translated without using the Internet or consuming data.