Apps Like Codex4 - For Serious Study for iPhone and iPad
Ranked alternatives
Showing 341–360 of 1,000 ranked alternatives.


Chinese Guru
Samuel REAUD
Learn Mandarin with structured lessons
Learn Mandarin with structured lessons, grammar explanations, and vocabulary practice. Practice speaking and listening through interactive exercises. Track progress with built-in quizzes and set daily learning goals.

WordWise GRE Coach
Korea Analytics Technology
Learn words, review progress, practice daily
Learn GRE vocabulary through curated word lists with exam-style definitions and examples. Focus on synonyms, collocations, and similar words. Practice with bite-sized sessions and track progress over time.








German Vocabulary Master
Alaattin Bulut Oztemur
Learn words with spaced repetition
Learn with spaced repetition, personalized daily practice, interactive flashcards, and audio exercises. Track progress and review words based on proficiency level and individual learning pace.



Wordtalk - Language Learning
Freemote LLC
Swipe videos to learn and remember words
Learn vocabulary through interactive video swiping. Listen to and repeat words with audio playback. Test knowledge with quizzes and progress tracking. Choose from multiple languages and customize sessions.


Indonesian Word Master Cards
Knecht, Inc.
Study vocabulary, listen, and review words
Learn with a dictionary for lookup, create and review vocabulary flashcards, and practice listening skills. Use the forgetting curve and SM-2 algorithm to review words scientifically and improve retention.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.