Deutsche Bücher
56
Quality Score
Solid
Deutsche Bücher
Low confidence
✍️ bumetric analysis
“
Deutsche Bücher is an iOS app from AppTsar in the Food & Drink category, currently rated 4.8★ across 40 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 56: Solid (established niche player). For a Food & Drink 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.
💰 Monthly revenue · now vs forecast
● Right now
$500
per month
→
12-mo forecast
$437 – $1575
per month
→
24-mo forecast
$405 – $3644
per month
INDIE tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$100K
↳ What it cost to build · not monthly revenue
Likely range $75K – $135K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Slow ROI — current MRR is well below build cost
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.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| 📦 Asset bundle (198 MB) | +$40K |
| ⚙ Food & Drink complexity ×1.10 | +$9K |
Total estimate
$100K
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$500/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$426 – $993
12 months
$437 – $1.6K
24 months
$405 – $3.6K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Pre-traction · 38/100INDIE TIERlimited signalRevenue Strength
2.7
Product Quality
3.8
Market Position
2.0
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
7.0
Founder Strength
3.2
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.78★ across 40 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 2418d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (2418d since update).
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $9K-$16K.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
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:
| Excellent rating (4.8★)METRIC | +$2,200 | |
| Mature app (13y old)METRIC | +$1,500 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (40 ratings)METRIC | −$300 |
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.
🆕 What's New · v1.3.3
Fügt Kompatibilität mit iOS13 hinzu.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Deutsche Bücher
- Developer
- AppTsar
- Bundle ID
- com.apptsar.bucherDE
- App Store URL
- Open in App Store
- Category
- Food & Drink
- Content rating
- 12+
- Languages
- DE
Company
- Website
- Not found
- 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
- $86/mo
- Top-grossing rank
- Outside top 100 in US Food & Drink
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
⭐Recent App Store Reviews2 latest · avg 5.0★ · 100.0% 5★ · 0% 1★
5★2 (100%)
4★0 (0%)
3★0 (0%)
2★0 (0%)
1★0 (0%)
+4 ratings/week
Praise: best ×2
Top positive
★★★★★ Die Beste!
Es ist wunderschon,jeder soll dieses App benutzen. Es ist leicht und es gibt so viele Bücher!…
★★★★★ Die beste App!
Sie verfügt über eine große Auswahl an Volltexten! Diese ist der Traum von den klassischen Bücherwurm ^^
:-)…
Top negative
★★★★★ Die Beste!
Es ist wunderschon,jeder soll dieses App benutzen. Es ist leicht und es gibt so viele Bücher!…
★★★★★ Die beste App!
Sie verfügt über eine große Auswahl an Volltexten! Diese ist der Traum von den klassischen Bücherwurm ^^
:-)…
📈Ratings growth40 ratings+3900% lifetimeShow 3-year history estimate ▾
Tracked (5 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.
📝 About this app
*** Suchen Sie deutsche Bücher? Dann ist das die richtige App für Sie! ***
10.517 deutsche literarische Werke, darunter:
• 249 Romane
• 1.107 Erzählungen & Novellen
• 8.081 Gedichte & andere lyrische Werke
• 96 Philosophische Werke
• 47 Tagebücher & Autobiografien
• 335 Sagen & Legenden
• 141 Schriftstücke
• 79 Traktate & Thesen der deutschen Reformation
• 137 Historische Dokumente & Schriften
Unsere App enthält auch:
• Eine neue Lektor-Funktion für all diejenigen, die nicht die Zeit zum Lesen haben
• Keine zusätzlichen Gebühren für einzelne Bücher!
• Keine Abonnements!
...… View full description on the official store →
10.517 deutsche literarische Werke, darunter:
• 249 Romane
• 1.107 Erzählungen & Novellen
• 8.081 Gedichte & andere lyrische Werke
• 96 Philosophische Werke
• 47 Tagebücher & Autobiografien
• 335 Sagen & Legenden
• 141 Schriftstücke
• 79 Traktate & Thesen der deutschen Reformation
• 137 Historische Dokumente & Schriften
Unsere App enthält auch:
• Eine neue Lektor-Funktion für all diejenigen, die nicht die Zeit zum Lesen haben
• Keine zusätzlichen Gebühren für einzelne Bücher!
• Keine Abonnements!
...… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 198 MB🔞 12+📱 iOS 8.2+🔖 v1.3.3🔄 updated 0d ago🌐 DE📂 Food & Drink💰 Paid
📅
What Worked™ · Development Pipeline
5 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-05
📈
Crossed 10 ratings — social-proof flywheel kicking in
2026-05
🔄
Monetization changed: freemium → free
2026-03
⭐
Rating ↑ 3.67 → 5.00 (improved 1.33★)
2018-06
⭐
Rating ↓ 5.00 → 3.67 (dropped 1.33★)
2014-07
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.78049★ | 41 | 4.78049★ this version |
| 🇬🇧 GB | 4.5★ | 4 | 4.5★ this version |
| 🇩🇪 DE | 4.6341★ | 481 | 4.6341★ this version |
| 🇫🇷 FR | 5★ | 5 | 5★ this version |
| 🇯🇵 JP | 4.5★ | 2 | 4.5★ this version |
| 🇨🇦 CA | 4.75★ | 4 | 4.75★ this version |
| 🇦🇺 AU | 5★ | 1 | 5★ this version |
| 🇧🇷 BR | 4.5★ | 4 | 4.5★ this version |
| 🇮🇳 IN | 5★ | 1 | 5★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
More by AppTsar
View all →📦 Portfolio summaryINDIE studio
2apps·$172/mocombined
Lead-app heavy — top app contributes 50%
About this analysis
Why low confidence: only 40 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Deutsche Bücher make per month?▴
Based on our ML-calibrated revenue forecast, Deutsche Bücher earns approximately $86/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
What apps are like Deutsche Bücher?▴
Browse the full Food & Drink category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
Who makes Deutsche Bücher?▴
Deutsche Bücher is published by AppTsar on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is Deutsche Bücher's BU Score?▴
Deutsche Bücher has a BU Score of 56/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.