Der Die Das

65
Der Die Das
Der Die Das is an Android app from Lubos Mikusiak in the Education category, currently rated 4.5★ across 10,370 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 65: Solid (established niche player). For a Education app, that means established niche player. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
📊 Performance Tracking LIVE
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| ⚙ Education complexity ×1.20 | +$10K |
| 🌐 Cross-platform reach (iOS + Android) | +$33K |
Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
| 📺 Ad-supported base | 15× MRR |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Education category multiple | +6% |
Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.
| 📲 Education engagement | ~85 installs / rating |
| 🔁 Education D30 retention | 18% |
| 📍 DAU / MAU stickiness | 0.30 |
How we forecast this revenue
MEDIUM CONFIDENCEBU Investment Matrix
Below median · 46/100MID TIERunderperforming peers- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.47★ across 10,370 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 398d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (398d since update).
💰 Forecast Revenue / mo
MODEL| Mid install base (10,370 ratings)METRIC | +$5,500 | |
| Mature app (13y old)METRIC | +$1,500 | |
| Good rating (4.5★)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 |
📈 Reviews Growth
LIVE⭐ Rating Trend
LIVEProfile & Insights
Identification
- App name
- Der Die Das
- Developer
- Lubos Mikusiak
- Bundle ID
- com.lubosmikusiak.articuli.derdiedas
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- www.passion4teq.com
- Tagline
- Not found
- Description
- Not found
- 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
- $989/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Funding
Press & Links
Contacts & Socials
📈Ratings growth10,370 ratings+31% lifetimeShow 3-year history estimate ▾
📝 About this app
SEARCH
Type the first few characters of a noun and see the article immediately. The app contains a dictionary with more than 17,000 nouns. Optionally, you can display the translation or definition of the noun.
FAVORITES
To focus on problematic nouns, add them to your Favorites for later reference.
RULES
Although the articles seem quite random, they are not completely so. Learn several handy rules and guidelines for determining the articles.
GAME… View full description on the official store →
Tech & Domain Intel — passion4teq.com
- Mail provider
- Google Workspace
- Tech stack
- Google Workspace
Track this app’s revenue
FREE📝 Description
95
More by Lubos Mikusiak
View all →Why high confidence: 10,370 ratings · no founder-verified revenue (model estimate only).




