#1Papery: Read PDFs Like Paper by 莎 邱Scanned books, real page turnsEditor's Choice📚 Education0.0(0 ratings)FreeIn-App Purchases
#2SymPy Editor by Francesco BonazziSymbolic math on mobileStrong Contender📚 Education0.0(0 ratings)Free
#3Hanzi Fog: Tell Hanzi Apart by Vu BachLearn Chinese charactersWorth Considering📚 Education0.0(0 ratings)FreeIn-App Purchases