PDF Flashcards learn languages

Aug 16, 2018

ver. 1.1.7: bug fix
ver. 1.1.4: improve paint features
ver. 1.1.0: improve eraser
ver. 1.0.20: bug fix
ver. 1.0.16: add a dictionary searching feature
ver. 1.0.15: improve in speed on review-mode
ver. 1.0.14: improve memory usage
ver. 1.0.11: improve in resolution. add a sepia mode to protect your eyes from blue light. add a feature to change brightness.