Duolingo, Rosetta Stone, Anki, Quizlet, RemNote, AnkiDroid, HelloTalk, Memrise, Corgi AI, UneeBee, Mochi, Midterm Notes, LaTeX Cards, Teach2000, Flashcard Online, SmartCards+, TOFU Learn, FlashRead, paralleltext.io, Ninchanese, Classmint, Memcards, Fresh Memory, Studies, mempal, Buffl, Aprelendo, zuknow, iGNUit, TeamSpanish, LingoDream, LearnItFast, Elon.io, LineByLine, Pixnary, Memopulse, Earworm Audioflashcards, pimReader, Ankimono, StudyMD, Nimonikku, Kanji Book, Omnimemory are some alternatives to AnkiApp.