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54
BU Score
Solid

cabuu - Vokabeln lernen

4.7 ✍️ Editor
✍️ bumetric analysis

cabuu - Vokabeln lernen is an iOS app from cabuu GmbH in the Education category, currently rated 4.7★ across 24 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 54: Solid (established niche player). For a Education 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
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💰 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 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 (4.7★)METRIC
+$2,200
Established app (3y old)METRIC
+$800
Single-language (English only)METRIC
−$400
Pre-traction phase (24 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
Aug 24
Nov 24
Dec 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 →
💾 201 MB🔞 4+📱 iOS 15.6+🔖 v7.2.21🔄 updated 1w ago🌐 EN📂 Education💰 Paid🚀 Launched 2023 (3y old)

📝 About this app

Learn your vocabulary easier than ever before and ace your next vocabulary test!
For German, French and Spanish.

*AWARD-WINNING VOCABULARY TRAINER*
In 2019, the cabuu app was awarded the Comenius-EduMedia-Seal by the Society for Pedagogy, Information and Media (GPI) .
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NO MORE FRUSTRATING LEARNING SESSIONS
Learn your vocabulary with varied exercises, master challenges and level up. With this vocabulary trainer, learning no longer feels boring, but easy and motivating.

INTERACTIVE LEARNING *
Move, listen, see: Your senses are involved when learning your vocabulary with cabuu. This engagement keeps you active and focused, it helps you learn faster and form longer-lasting connections in memory.

LEARN IN A WAY THAT SUITS YOU *
You have five learning modes to choose from, to always suit your daily learning schedule. Do you have time for a learning marathon or just a quick review on the bus? Do you want to practise the words you find most difficult to remember or test yourself in a vocabulary test? The choice is yours!

PERFECTLY PREPARED FOR THE TEST *
Select a target date and let our smart algorithm create the perfect learning plan for you. Focus on the words that you find most difficult to remember in our intelligent mode and prepare yourself optimally for your next test.

VISUALISE YOUR LEARNING PROGRESS *
Collect your successes in the extensive learning statistics as well as in weekly and monthly reports and share them with your parents so that they can see how diligent you have been.

VOCABULARY FROM TEXTBOOKS
In our bookshop you can buy and learn vocabulary lists from textbooks. Many titles from the publishers Westermann and Cornelsen are available: Access, Highlight, Lighthouse, Camden Market and more.

SCAN VOCABULARY LISTS *
Thanks to the scan function, you can transfer your vocabulary into the app in just a few seconds: It recognises not only printed but also (legible) handwritten lists.

TYPE IN YOUR OWN VOCABULARY
Compile your own vocabulary lists with words you personally need. Simply type in any vocabulary you want to learn using suggestions from the Langenscheidt dictionary.

SHARE LISTS WITH YOUR FRIENDS
Share your vocabulary lists and folders quickly and easily with anyone who wants to learn them, too: Send a link or create a QR code for the classroom.

LEARN OFFLINE
You don't want to be distracted? Activate the flight mode on your smartphone and get started. With the cabuu vocabulary trainer you can easily learn your vocabulary offline.

FULL CONCENTRATION
We have absolutely zero advertising in our vocabulary trainer, allowing you to fully concentrate on learning your vocabulary.

* These are paid Premium features.
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TRY THE PREMIUM VERSION FOR FREE

Try out all Premium functions free of charge for 7 days and see for yourself.

Please note:
If the trial period is not cancelled at least 24 hours prior to expiration, it automatically turns into a paid subscription. You can cancel directly in your iTunes account.

The Premium subscription always includes the latest content, functions as well as all available languages of our vocabulary trainer. If you do not cancel your subscription before the end of the subscription period, it will be automatically renewed.

Your subscription will automatically renew unless canceled through your iTunes account at least 24 hours before the end of the subscription period.

Do you have a question? Visit our help centre: www.cabuu.app/hilfe
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WHO'S THE TEAM BEHIND cabuu?
We are a start-up made up of linguists, developers and creatives. Being a spin-off of the University of Tübingen, we put all our scientific know-how into the development of apps for contemporary and entertaining learning - so that you can achieve your learning success with ease!

🆕 What's New · v7.2.21

We’ve made further improvements to the app for you: with bug fixes, greater stability and better performance when launching and learning. This means you can now achieve your learning goals even faster and more reliably.

Profile & Insights

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

Identification

App name
cabuu - Vokabeln lernen
Developer
cabuu GmbH
Bundle ID
app.cabuu.vokabeltrainer
App Store URL
Open in App Store
Category
Education
Content rating
4+
Languages
EN

Company

Website
cabuu.app
Tagline
Mit guter Methode zur besseren Note.
Description
🚀Jetzt kostenlos herunterladen! Deine Vokabel-App für Prüfungsvorbereitung, Lernspaß und bessere Noten.
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
$459/mo
Top-grossing rank
🇩🇪#56 /100
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
https://de.linkedin.com/company/cabuugmbh
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.cabuu.app/blog/wie-du-mit-gesten-besser-vokabeln-lernst
Press / News
Not found

Contacts & Socials

Socials
facebook · instagram · linkedin · tiktok
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
📈Ratings growth24 ratings+700% lifetimeShow 3-year history estimate ▾May 2023Nov 2024May 2026
Tracked (6 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic DistributionTop 10Top 30Top 60
DE#56
📊Category Rank Trajectory#56 now · best #2 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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.

More by cabuu GmbH

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Full revenue analysis
Read the article-style breakdown for cabuu - Vokabeln lernen: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →