Clozemaster－Vocabulary Builder
Clozemaster－Vocabulary Builder Summary
Clozemaster－Vocabulary Builder is a with in-app purchases iOS app in Education by Language Innovation LLC. Released in Sep 2016 (9 years ago). It has 1.8K ratings with a 4.81★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 3.7K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Feb 27, 2026, version 285.
Recent activity: 15 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Mar 9, 2026.
Store info: Last updated on App Store on Feb 27, 2026 (version 285).
Clozemaster－Vocabulary Builder was last scanned for SDKs 2026-03-09. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Firebase
nanopb
Expo
Sentry.io
Google
RevenueCat4.81★
Ratings: 1.8K
Screenshots
App Description
Learn 50+ languages with Clozemaster — the gamified language learning app for A2-C1 learners to master vocabulary by filling in missing words in real-world contexts.
[ MASTER LANGUAGES WITH THE CLOZE TEST METHOD ]
• Level up your language skills with cloze tests, where you fill in the missing word, challenging you to complete sentences.
• Learn vocabulary in context, moving beyond single-word flashcards to complete sentences drawn from real-life scenarios.
[ CONTEXTUAL LEARNING FOR REAL-WORLD FLUENCY ]
• Experience language as it's used in daily life; learn by completing thousands of sentences in over 50 languages.
• Progress through sentences sorted by frequency, focusing first on the words you're most likely to use.
[ EXPLORE A WEALTH OF LANGUAGES ]
• Play over 50 languages - Afrikaans, Albanian, Amharic, Arabic, Armenian, Azerbaijani, Basque, Belarusian, Bengali, Breton, Bulgarian, Cantonese, Catalan, Cornish, Croatian, Czech, Danish, Dutch, English (Ingles), Esperanto, Estonian, Finnish, French, Galician, Georgian, German, Greek, Guarani, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Interlingue, Irish, Italian, Japanese, Kazakh, Korean, Latin, Latvian, Lithuanian, Lojban, Macedonian, Mandarin Chinese, Maori, Nahuatl, Norwegian, Persian Farsi, Polish, Portuguese, Romanian, Russian, Scottish Gaelic, Serbian, Slovak, Slovenian, Spanish (Español), Swahili, Swedish, Tagalog, Thai, Toki Pona, Turkish, Ukrainian, Vietnamese, Welsh, Yiddish.
• Each language offers authentic phrases and expressions, enhancing cultural understanding.
[ GAMIFY YOUR LEARNING JOURNEY ]
• Score points for correct answers, competing on a global leaderboard to make learning engaging and rewarding.
• Tackle language challenges to stay motivated, with gamified exercises enhancing your daily learning.
[ TAILOR YOUR LANGUAGE EXPERIENCE ]
• Adjust the speaking speed to match your comprehension level, catering to learners at all stages.
• Visual progress tracking and spaced repetition help you climb the leaderboard and master sentences efficiently.
[ DIVERSE LEARNING MODES FOR A HOLISTIC APPROACH ]
• Engage with three distinct modes - Vocabulary, Listening, and Speaking - to cater to different aspects of language learning.
• Try out the beta feature 'Radio' for a hands-free learning experience, listening to sentences with translations and thoughtf