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58
BU Score
Solid

Vokabeln lernen - Vocabu

4.8 ✍️ Editor
✍️ BU Analytics Review

Vokabeln lernen - Vocabu is an iOS app from Daniel Reicher in the News category, currently rated 4.8★ across 76 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 58Solid (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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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue 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 6 of 6 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Excellent rating (4.8★)METRIC
+$2,200
bugsREVIEW
−$1,800
Established app (7y old)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
Localized (9 languages)METRIC
+$600
Pre-traction phase (76 ratings)METRIC
−$300
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Feb 25
Apr 25
Jun 25
Jul 25

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 65 MB🔞 4+📱 iOS 17.0+🔖 v3.5.6🔄 updated 1w ago🌐 EN, FR, DE, IT, PT +4📂 News💰 Free🚀 Launched 2018 (7y old)

📝 About this app

Choose from 9 popular languages – including German, English, Spanish, French, Russian, Portuguese, and Italian – and learn efficiently with personalized vocabulary collections!

Vocabu lets you create your own vocabulary collections with instant in-app translations, making language learning truly personalized and effective. Import existing word lists from CSV, Anki, or Quizlet (web) to get started even faster.

More than 30 professionally created vocabulary packs cover topics such as Leisure & Sports, Travel, and Business & Finance. Each pack contains around 100 commonly used words with authentic example sentences.

**Personalized Vocabulary Collections**
Create your own vocabulary lists tailored to your needs – unlimited and effortless. Translate words automatically within the app, and add your own example sentences to maximize learning effectiveness. Upload backgrounds from your photo library and use them as the backdrop for your collections.

**AI-Powered Flashcard Generation**
Easily create custom vocabulary collections with the help of AI. Just enter a topic, and Vocabu will instantly generate word lists, translations, and examples — tailored to your needs.

**AI Vocabulary Scanner**
Scan vocabulary directly from photos, screenshots, textbooks, or handwritten notes. Vocabu’s AI instantly recognizes words, extracts learning-relevant vocabulary, and creates ready-to-use flashcards with translations and examples — saving you time and eliminating manual input.

**Perfect for Beginners and Advanced Learners**
Learn effectively and quickly using the intuitive flashcard method. Look at the word in English or German, think of the answer, and flip the card to check. Got it right? Swipe right! Unsure? Simply swipe left to practice again later.

**Adapt the app to your language level (A1–C2)**
Choose your current language level based on the CEFR (Common European Framework of Reference for Languages) – from A1 to C2 – and get vocabulary collections and content tailored to your proficiency.

**High-Quality Audio Output**
Listen to the correct, natural pronunciation of each word and sentence with high-quality audio featuring natural, authentic intonation to optimize your language skills.

**Sync Your Vocabulary and Progress**
Your words and learning progress automatically sync across all your Apple devices. Study flexibly on your iPhone, iPad, or Mac – always up to date, always available!

**Track Your Personal Learning Progress**
Your progress is automatically saved and displayed clearly in the Progress Screen. Set daily learning goals and track your streaks in a motivational calendar!

**Offline and Accessible Anywhere**
Access over 3500+ frequently used words anytime, anywhere – even offline!

All Features at a Glance
• Learn effectively with the proven flashcard system
• Create unlimited, personalized vocabulary collections
• Instant in-app translations for fast word creation
• AI Vocabulary Scanner – scan photos, screenshots & handwritten notes
• Import vocabulary from CSV, Anki, and Quizlet (web)
• Adapt content to your level (A1–C2, CEFR-based)
• Track learning progress and daily streaks
• Add your own example sentences to any word
• 30+ thematic vocabulary packs with authentic examples
• High-quality audio with natural pronunciation
• Offline learning – perfect for studying on the go
• Automatic sync across iPhone, iPad, and Mac

Have suggestions or spotted any errors? 
Feel free to contact me at daniel@styrianapps.com – I'm looking forward to your feedback!
Enjoy learning with Vocabu!



Terms of Use (EULA)
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

🆕 What's New · v3.5.6

• The SRS settings screen has been redesigned and simplified.
• You can now configure what happens to a card after a wrong answer.
• The level indicator on cards now correctly shows all 6 levels.

Do you have any ideas or feedback?
Feel free to contact me at: daniel@styrianapps.com

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Vokabeln lernen - Vocabu
Developer
Daniel Reicher
Bundle ID
daniel.reicher.EnglishStack
App Store URL
Open in App Store
Category
News
Content rating
4+
Languages
EN, FR, DE, IT, PT, RU, ES, TR, UK

Company

Website
www.vocabu.de
Tagline
Vokabeln lernen App – Vocabu
Description
Die Vokabeln lernen App von Vocabu: Sprachen schnell mit Karteikarten & KI lernen. Englisch, Spanisch, Französisch & Deutsch – tägliche Routinen, SRS & Fortschritt. Jetzt im App Store.
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$362/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
LinkedIn
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
https://www.vocabu.de/blog/
Press / News
Not found

Contacts & Socials

Socials
instagram
Email
daniel@styrianapps.com
Phone
Not found
Contact page
Not found
About page
Not found
📈Ratings growth76 ratings+58% lifetimeShow 3-year history estimate ▾May 2023Feb 2025May 2026
Tracked (7 weeks) Pre-tracking estimate (37 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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