64
BU Score
Solid
Clozemaster: Sprachen lernen
✍️ BU Analytics Review
“
Clozemaster: Sprachen lernen is an iOS app from Language Innovation LLC in the News category, currently rated 4.8★ across 1,686 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 64 — Solid (established niche player). For a News app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 12 of 12 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (1,686 ratings)METRIC | +$1,500 | |
| Mature app (9y old)METRIC | +$1,500 | |
| Multilingual (10 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| too expensiveREVIEW | −$1,000 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 62 MB🔞 12+📱 iOS 15.1+🔖 v3.5.0🔄 updated 1w ago🌐 NL, EN, FR, DE, IT +5📂 News💰 Free🚀 Launched 2016 (9y old)
📝 About this app
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 thoughtful pauses.
[ INTERACTIVE LEARNING SUPPORT ]
• If you answer incorrectly, tap "Explain" for detailed grammar explanations, aiding your understanding and retention.
[ FREE TO PLAY, RICH IN LEARNING ]
• Start your language learning journey for free, with essential features accessible to all users.
• Choose to upgrade to Clozemaster Pro for a more comprehensive and customized learning experience.
[ UNLOCK ADVANCED FEATURES ]
• Gain unlimited access to advanced learning features and in-depth exercises with the Pro version.
• Create and share custom sentence collections, allowing for a tailored and personalized learning experience.
• Access a vast library of grammar challenges and exclusive content, enhancing your linguistic proficiency.
Download Clozemaster now and transform your approach to language learning. Whether you are a beginner or an advanced learner, Clozemaster offers a unique and effective way to expand your vocabulary and understand the intricacies of over 50 languages.
• Upon confirming your purchase, the charge will be applied to your Apple account.
• To provide uninterrupted service, subscriptions renew automatically. Your account will be charged for renewal within 24 hours before the end of the current period.
• Manage auto-renewal settings anytime by adjusting your preferences in the App Store.
• For a deeper understanding of our policies, please review https://www.clozemaster.com/terms
For support or feedback, contact us at hello@clozemaster.com
Start your journey to language mastery today!
[ 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 thoughtful pauses.
[ INTERACTIVE LEARNING SUPPORT ]
• If you answer incorrectly, tap "Explain" for detailed grammar explanations, aiding your understanding and retention.
[ FREE TO PLAY, RICH IN LEARNING ]
• Start your language learning journey for free, with essential features accessible to all users.
• Choose to upgrade to Clozemaster Pro for a more comprehensive and customized learning experience.
[ UNLOCK ADVANCED FEATURES ]
• Gain unlimited access to advanced learning features and in-depth exercises with the Pro version.
• Create and share custom sentence collections, allowing for a tailored and personalized learning experience.
• Access a vast library of grammar challenges and exclusive content, enhancing your linguistic proficiency.
Download Clozemaster now and transform your approach to language learning. Whether you are a beginner or an advanced learner, Clozemaster offers a unique and effective way to expand your vocabulary and understand the intricacies of over 50 languages.
• Upon confirming your purchase, the charge will be applied to your Apple account.
• To provide uninterrupted service, subscriptions renew automatically. Your account will be charged for renewal within 24 hours before the end of the current period.
• Manage auto-renewal settings anytime by adjusting your preferences in the App Store.
• For a deeper understanding of our policies, please review https://www.clozemaster.com/terms
For support or feedback, contact us at hello@clozemaster.com
Start your journey to language mastery today!
🆕 What's New · v3.5.0
We've added animations to round results, a new Save to Learn feature so you can bookmark sentences mid-game, and redesigned the Edit Sentence modal. CEFR collections are now grouped by unit. We've also refreshed the Manage Collection view and added a feedback banner. We've also resolved an audio issue some users were experiencing.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Clozemaster: Sprachen lernen
- Developer
- Language Innovation LLC
- Bundle ID
- com.languageinnovation.clozemaster
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 12+
- Languages
- NL, EN, FR, DE, IT, PL, PT, RU, ES, TR
Company
- Website
- www.clozemaster.com
- Tagline
- Get fluent faster.
- Description
- Clozemaster is language learning gamification through mass exposure to vocabulary in context. Great post-Duolingo app and useful for language learners of all levels. Free to sign up and play!
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $4.5K/mo
- Top-grossing rank
- Outside top 100 in US News
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- https://twitter.com/clozemaster
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- facebook · instagram · twitter · youtube
- Not found
- Phone
- Not found
- Contact page
- https://www.clozemaster.com/contact
- About page
- https://www.clozemaster.com/about
📈Ratings growth1,686 ratings+41% lifetimeShow 3-year history estimate ▾
Tracked (54 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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