67
BU Score
Solid
phase6 Vokabeltrainer
✍️ BU Analytics Review
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phase6 Vokabeltrainer is an iOS app from phase-6 GmbH in the Education category, currently rated 4.5★ across 200 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 67 — 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
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Reviews
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Forecast Revenue / mo
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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 (4.5★)METRIC | +$2,200 | |
| Mature app (14y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| Early-stage install base (200 ratings)METRIC | +$400 |
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.
⭐ 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 →💾 155 MB🔞 4+📱 iOS 15.0+🔖 v12.6.2🔄 updated 1mo ago🌐 EN, DE, ES📂 Education💰 Paid🚀 Launched 2011 (14y old)
📝 About this app
LEARN VOCABULARY SUCCESSFULLY
With the phase6 vocabulary trainer, you can prepare perfectly for your next vocabulary test. Plus, you’ll also remember what you’ve learned for the long term ;-).
Developed in Germany, phase6 is especially designed for students learning with German schoolbooks or attending schools in Germany and Austria. It also offers content for learners of German as a second or foreign language (DaZ / DaF) and includes materials from adult education courses such as the VHS.
Our approach combines proven scientific methods with fun, motivating learning experiences – helping you learn vocabulary faster and more effectively.
phase6 has been helping students succeed for over 20 years.
• • •
LEARN VOCABULARY EXACTLY AS IN YOUR TEXTBOOK
Find vocabulary sets that match your schoolbooks from leading publishers like Klett, Cornelsen, C.C. Buchner, PONS, and more.
Whether you’re learning with Green Line, Découvertes, À Plus!, Go Ahead, Lighthouse, Campus, or many others – we’ve got them all.
That means you learn exactly the vocabulary covered in class.
With over 1,400 vocabulary collections, your textbook is sure to be included.
• • •
YOUR VOCABULARY, YOUR PACE
The app adapts to your individual learning progress to ensure stress-free, effective studying.
phase6 repeats your vocabulary at increasing intervals – using a spaced repetition system based on the proven Leitner method – until every word truly sticks.
• • •
NEW – THE PHASE6 GRAMMAR TRAINER
Your companion for mastering English grammar.
Review and strengthen grammar topics from grade 5 onwards.
Practice with vocabulary you already know and work through engaging, topic-based exercises.
Our AI provides personalized feedback to help you master even tricky grammar points.
• • •
AN AWARD-WINNING LEARNING METHOD
Trusted by over 15,000 teachers – and for good reason. phase6’s scientifically grounded spaced repetition learning system helps you store vocabulary securely in your long-term memory. So you’re not just learning for the next test – you’re learning for life ;-).
The grammar trainer works the same way: with helpful hints, tips, and example sentences that guide you naturally to the right answer.
phase6 has been recognized with the Comenius EduMedia Seal 2025.
Independent research by hopp Marktforschung confirms that more than 87% of students improve their grades and 98% recommend phase6.
• • •
EVERYTHING YOU NEED FOR LANGUAGE SUCCESS
■ 1,400+ vocabulary sets – perfectly aligned with your schoolbooks
■ Science-based learning – memorize vocabulary for the long term
■ Includes English grammar practice – because language is more than words
■ Motivating learning stats – track and celebrate your progress
■ Learn anywhere – at home or on the go, on desktop, smartphone, or tablet
■ Stay focused – a distraction-free, ad-free learning environment
• • •
YOUR PATH TO SUCCESS
Notebook, tablet or smartphone – with phase6 you can learn vocabulary anytime, anywhere.
Try the phase6 vocabulary and grammar trainer free for 7 days – full access, no commitment.
For more information, resources, and language-learning tips, visit www.phase6.de.
With the phase6 vocabulary trainer, you can prepare perfectly for your next vocabulary test. Plus, you’ll also remember what you’ve learned for the long term ;-).
Developed in Germany, phase6 is especially designed for students learning with German schoolbooks or attending schools in Germany and Austria. It also offers content for learners of German as a second or foreign language (DaZ / DaF) and includes materials from adult education courses such as the VHS.
Our approach combines proven scientific methods with fun, motivating learning experiences – helping you learn vocabulary faster and more effectively.
phase6 has been helping students succeed for over 20 years.
• • •
LEARN VOCABULARY EXACTLY AS IN YOUR TEXTBOOK
Find vocabulary sets that match your schoolbooks from leading publishers like Klett, Cornelsen, C.C. Buchner, PONS, and more.
Whether you’re learning with Green Line, Découvertes, À Plus!, Go Ahead, Lighthouse, Campus, or many others – we’ve got them all.
That means you learn exactly the vocabulary covered in class.
With over 1,400 vocabulary collections, your textbook is sure to be included.
• • •
YOUR VOCABULARY, YOUR PACE
The app adapts to your individual learning progress to ensure stress-free, effective studying.
phase6 repeats your vocabulary at increasing intervals – using a spaced repetition system based on the proven Leitner method – until every word truly sticks.
• • •
NEW – THE PHASE6 GRAMMAR TRAINER
Your companion for mastering English grammar.
Review and strengthen grammar topics from grade 5 onwards.
Practice with vocabulary you already know and work through engaging, topic-based exercises.
Our AI provides personalized feedback to help you master even tricky grammar points.
• • •
AN AWARD-WINNING LEARNING METHOD
Trusted by over 15,000 teachers – and for good reason. phase6’s scientifically grounded spaced repetition learning system helps you store vocabulary securely in your long-term memory. So you’re not just learning for the next test – you’re learning for life ;-).
The grammar trainer works the same way: with helpful hints, tips, and example sentences that guide you naturally to the right answer.
phase6 has been recognized with the Comenius EduMedia Seal 2025.
Independent research by hopp Marktforschung confirms that more than 87% of students improve their grades and 98% recommend phase6.
• • •
EVERYTHING YOU NEED FOR LANGUAGE SUCCESS
■ 1,400+ vocabulary sets – perfectly aligned with your schoolbooks
■ Science-based learning – memorize vocabulary for the long term
■ Includes English grammar practice – because language is more than words
■ Motivating learning stats – track and celebrate your progress
■ Learn anywhere – at home or on the go, on desktop, smartphone, or tablet
■ Stay focused – a distraction-free, ad-free learning environment
• • •
YOUR PATH TO SUCCESS
Notebook, tablet or smartphone – with phase6 you can learn vocabulary anytime, anywhere.
Try the phase6 vocabulary and grammar trainer free for 7 days – full access, no commitment.
For more information, resources, and language-learning tips, visit www.phase6.de.
🆕 What's New · v12.6.2
We've fixed several issues:
- Long entries in vocabulary quizzes are now horizontally scrollable and no longer cut off.
- Cards are now presented in random order during tests, just like in the regular practice.
- Text formatting and line breaks are now displayed correctly in self-created flashcards.
- The point calculation in the weekly leaderboards has been adjusted to make cheating less attractive.
- Data synchronisation with our servers has been revised and stabilised.
Also, based on popular requests, we've re-enabled the ability to skip forward to the next card during vocabulary practice!
- Long entries in vocabulary quizzes are now horizontally scrollable and no longer cut off.
- Cards are now presented in random order during tests, just like in the regular practice.
- Text formatting and line breaks are now displayed correctly in self-created flashcards.
- The point calculation in the weekly leaderboards has been adjusted to make cheating less attractive.
- Data synchronisation with our servers has been revised and stabilised.
Also, based on popular requests, we've re-enabled the ability to skip forward to the next card during vocabulary practice!
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- phase6 Vokabeltrainer
- Developer
- phase-6 GmbH
- Bundle ID
- de.phase-6.free-version
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 4+
- Languages
- EN, DE, ES
Company
- Website
- www.phase6.de
- Tagline
- Vokabeltrainer plus Grammatik: Die führende App für den Sprachunterricht.
- Description
- Dank steiler Lernkurve und stetigen Erinnerungen besser lernen - Mehrfach ausgezeichnet, bewährtes Erfolgskonzept - für alle Sprachen und Bücher
- 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
- $12.1K/mo
- Top-grossing rank
- 🇩🇪#25 /100
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- 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
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth200 ratings+19900% lifetimeShow 3-year history estimate ▾
Tracked (6 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution●Top 10●Top 30●Top 60
📊Category Rank Trajectory#25 now · best #1 · 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.
