Best Index Vocabulary Apps

248+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our index vocabulary list covers 248+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Index Vocabulary Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Academic Vocabulary CompanionAcademic Vocabulary CompanionFree—NoYesSep 2026
2Vocabulary Daily Words - LexiVocabulary Daily Words - LexiFree4.8★ (121)NoYesOct 2026
3Vocabulary.comVocabulary.comFree4.3★ (5K)NoNoNov 2026
4Vocabulary : Learn words dailyVocabulary : Learn words dailyFree—YesYesMay 2026
5My Vocabulary ListsMy Vocabulary ListsFree3.7★ (9)YesNoOct 2026
6Vocabulary: Short Storytel AIVocabulary: Short Storytel AIFree—YesYesOct 2026
7Daily Vocabulary TrainerDaily Vocabulary TrainerFree4.9★ (16)NoNoMay 2026
8English Vocabulary LearningEnglish Vocabulary LearningFree4.5★ (149)NoYesNov 2026

Top Picks for Index Vocabulary

Vocabulary Daily Words - Lexi#2

Vocabulary Daily Words - Lexi by Metronome Software Pty Ltd

Vocab Builder: Improve English
Strong Contender
📚 Education
4.8(121 ratings)
FreeIn-App Purchases
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This app makes learning new words an engaging adventure with interactive exercises and smart progress tracking. It utilizes spaced repetition for effective long-term retention and offers tailored word lists for various levels, including SAT and GRE prep. The app supports multiple user profiles, custom word collections, and daily word discoveries.

4.3😊(5K ratings)
Free
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Master new words with an engaging, game-like system powered by a smart dictionary. Personalized learning adapts to your level, offering quizzes and reinforcement to improve your communication skills for school and business.

What We Love

  • 💯 Excellent for education
  • 📚 Great for learning new words
  • 🎓 Effective for vocabulary expansion
  • 🤓 Handy tool for improving vocabulary
  • 🧠 Helps understand words better
  • 🔍 Comprehensive dictionary with good explanations
  • 🎮 Fun and engaging vocabulary games

Room to Improve

  • 🐛 Glitchy sign-up process
  • 🔍 Limited search functionality
  • 🗓️ Does not save progress
  • 🧠 Archaic word definitions
  • 🔒 Constant log-out issues
  • 🧭 Confusing interface, lacks navigation
  • 🧠 Not optimized for specific test prep

More Index Vocabulary apps to explore

FAQ about Index Vocabulary

Are there free index vocabulary apps for iPhone?
Yes — 20 of the top index vocabulary apps we rank are free to download, including Academic Vocabulary Companion and Vocabulary Daily Words - Lexi.
Academic Vocabulary Companion has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 248+ index vocabulary apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.