I have been testing some of the OCR apps (or apps that include such option) in the F-Droid repository, and honestly, none can give proper results. Even when black words in white paper are the only thing it has to transcribe to text, there are always mistakes. Sure, if the text I photograph is in English the result is slightly better, but the idea is exactly to photograph a text on another language (German, French, etc) and be able to translate it into English. The Translator app by David Ventur...