59
BU Score
Solid
Vocabuo: Vokabeln lernen
✍️ BU Analytics Review
“
Vocabuo: Vokabeln lernen is an iOS app from Vocabuo in the News category, currently rated 4.8★ across 172 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 59 — 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.
creator
📊 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 5 of 5 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 | |
| Early-stage install base (172 ratings)METRIC | +$400 | |
| Single-language (English only)METRIC | −$400 | |
| Growing app (2y old)METRIC | +$200 |
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
Sep 24
Oct 24
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Jan 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 →💾 127 MB🔞 17+📱 iOS 15.6+🔖 v5.0.1🔄 updated 1w ago🌐 EN📂 News💰 Paid🚀 Launched 2023 (2y old)
📝 About this app
Vocabulary app for serious language learners. Vocabuo combines the best of of all language learning apps that came before:
- Study tens of thousands of English, Spanish, French, Swedish, Italian and German words.
- Each word comes with its own image, sentence, audio, and translation.
- Flashcards are scheduled using the proven Spaced Repetition System (SRS).
- Add words from your favorite videos, websites, ebooks, or use pre-made word lists to prepare for A1, A2, B1, B2, C1 exams.
- Practice real, commonly used words—sorted by their frequency in the language!
- Choose your preferred learning method: speaking, typing, or simply tap to reveal!
- Skip what you already know—mark hundreds or even thousands of words in minutes.
- Ask an AI tutor about words or sentences you don't understand... Or role-play any scenario that comes to mind.
- Are you advanced enough for total immersion? Use monolingual flashcards with definition of the word in your target language.
- Add words from your favorite content: Websites, ebooks, videos or your own texts.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
- Study tens of thousands of English, Spanish, French, Swedish, Italian and German words.
- Each word comes with its own image, sentence, audio, and translation.
- Flashcards are scheduled using the proven Spaced Repetition System (SRS).
- Add words from your favorite videos, websites, ebooks, or use pre-made word lists to prepare for A1, A2, B1, B2, C1 exams.
- Practice real, commonly used words—sorted by their frequency in the language!
- Choose your preferred learning method: speaking, typing, or simply tap to reveal!
- Skip what you already know—mark hundreds or even thousands of words in minutes.
- Ask an AI tutor about words or sentences you don't understand... Or role-play any scenario that comes to mind.
- Are you advanced enough for total immersion? Use monolingual flashcards with definition of the word in your target language.
- Add words from your favorite content: Websites, ebooks, videos or your own texts.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
🆕 What's New · v5.0.1
- Basic offline mode
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Vocabuo: Vokabeln lernen
- Developer
- Vocabuo
- Bundle ID
- world.petr.vokabeln
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 17+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- Vocabuo
- Description
- Vocabuo helps you learn English, Spanish, French, Italian, German and Swedish with smart spaced repetition flashcards. Use The Vocabulary App to learn from content.
- 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
- $201/mo
- Top-grossing rank
- Outside top 100 in US News
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- https://www.linkedin.com/in/petr-kube%C5%A1-a9a48212a/
- 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
- https://vocabuo.com/blog/
- Press / News
- Not found
Contacts & Socials
- Socials
- instagram · linkedin
- petr@vocabuo.com
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth172 ratings+1333% lifetimeShow 3-year history estimate ▾
Tracked (19 weeks) Pre-tracking estimate (32 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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