A free app for Android, by Dong Qi Technology.

If you want to make life easier, you don’t need to buy a separate scanner for text recognition. With the DocScanner OCR, you can take a photo and make it searchable in a matter of seconds.

DocScanner OCR can recognize and translate multiple languages. In addition to English, it also supports Chinese (Simplified and Traditional), Japanese, French, and German.

With DocScanner OCR, you can:

Take a photo of a document to translate it to any language in seconds. Edit and proofread the recognition results. Re-recognize and edit the results. Copy the translation results. Convert it to PDF to make it more convenient to share with others.