bookie - Tracke deine Bücher
67
Quality Score
Solid
bookie - Tracke deine Bücher
by LM Bookie GmbH
Medium confidence
✍️ Bumetric analysis
“
bookie - Tracke deine Bücher is an iOS app from LM Bookie GmbH in the Food & Drink category, currently rated 4.6★ across 1,465 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 67: 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
$8.4K
per month
→
12-mo forecast
$8.7K – $18.3K
per month
→
24-mo forecast
$10.8K – $32.4K
per month
MID tierFREE
💡 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
39 snapshots on record
Rating
4.6
Reviews
1,465 reviews
Forecast Revenue / mo
$8.4K
Snapshots tracked
39
since Mar 2026
ONE-TIME · BUILD
💰 Estimated build cost
$125K
↳ What it cost to build · not monthly revenue
Likely range $95K – $170K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~1.2y at current MRR
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 (243 MB) | +$40K |
| ⚙ Food & Drink complexity ×1.10 | +$9K |
| ⚙ 4.5y maintenance × ~1-person team | +$26K |
Total estimate
$125K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$175K
↳ What it would sell for · not monthly revenue
Marketplace range $125K – $225K · 19× MRR multiple
💸
~1.4× build cost (break-even+)
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.
How the multiple was built
| 📺 Ad-supported base | 15× MRR |
| 📅 4.5y proven track record | +20% |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
Final multiple
19× MRR
👥 Estimated audience size
110K
Lifetime downloads (US-equivalent)
Monthly active
13K
Daily active
2.6K
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.
How we sized it
| 📲 Food & Drink engagement | ~100 installs / rating |
| 📅 4.5y of rating accumulation | -22% |
| 🔁 Food & Drink D30 retention | 14% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
20% sticky
🛠 Estimated tech stack
🍎
Native iOS (SwiftUI)
Medium confidence · 55%
Also possible
React Native
Flutter
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.
Signals we read
| 📦 App bundle size | 243 MB |
| 🏷 Category context | Food & Drink |
| 📦 Large iOS bundle | → Native SwiftUI (post-2020 era) + assets |
💀 Maintenance status
Active
5%
Last shipped 2026-09-02 · 25 days ago
0 · Active
50 · At risk
100 · Abandoned
Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.
Risk signals
| 📅 25 days since last update | Active development |
Verdict
Active
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$8.4K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$8.0K – $13.3K
12 months
$8.7K – $18.3K
24 months
$10.8K – $32.4K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Below median · 43/100MID TIERFREE (NO MONETIZATION)underperforming peersGrowth Velocity
5.0
Founder Strength
4.9
Product Quality
6.8
Revenue Strength
3.9
Monetization Maturity
0.5
Defensibility
3.1
Market Position
2.0
Operational Safety
8.5
- 💰 Revenue: Modest — $5K - $12K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.6★ across 1,465 reviews — solid.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — rating drift -0.42 ★ (recent 50 vs lifetime).
🎯 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 = $151K-$270K.
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 7 of 7 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 | |
| premiumREVIEW | +$2,200 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| Low install base (1,465 ratings)METRIC | +$1,500 | |
| support teamREVIEW | +$900 | |
| Established app (4y old)METRIC | +$800 |
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 · v26.9.0
We’ve made several under-the-hood improvements to enhance your experience:
• Faster performance
• Greater stability
• Various bug fixes and optimizations
• Faster performance
• Greater stability
• Various bug fixes and optimizations
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- bookie - Tracke deine Bücher
- Developer
- LM Bookie GmbH
- Bundle ID
- Not found
- App Store URL
- Open in App Store
- Category
- Food & Drink
- Content rating
- 4+
- Languages
- EN, DE, PT
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- Model estimate / mo
- $8.4K/mo
- Top-grossing rank
- Not found
- 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.
📈Ratings growth6 ratings+-100% lifetimeShow 3-year history estimate ▾
Tracked (39 weeks) Pre-tracking estimate (0 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.
🚀Update Frequency · Releases per Quarter11 releases tracked
🚀Version Release Timeline8 releases tracked
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
We help you build a reading routine – and stick to it. Set reading goals, track your reading habits, and join live reading sessions. With bookie, you’ll get personalized book recommendations and discover curated lists tailored to your taste. You’ve found a new book you want to read? Buy it directly in the app – now with free shipping (Germany).
Top FEATURES at a glance:
• Create reading lists
• Barcode scanner
• In-app book purchases
• Personalized book recommendations
• Reading progress tracking
• Live reading sessions
• Detailed reading statistics
• Write & read book reviews… View full description on the official store →
Top FEATURES at a glance:
• Create reading lists
• Barcode scanner
• In-app book purchases
• Personalized book recommendations
• Reading progress tracking
• Live reading sessions
• Detailed reading statistics
• Write & read book reviews… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 243 MB🔞 4+📱 iOS 17.0+🔖 v26.9.0🔄 updated 3w ago🌐 EN, DE, PT📂 Food & Drink💰 Paid🚀 Launched 2022 (4y old)
📅
What Worked™ · Development Pipeline
12 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 →
2026-09
🔧
Shipped update — v26.7.2 → v26.9.0
2026-07
🔧
Shipped update — v26.7.1 → v26.7.2
2026-07
🔧
Shipped update — v26.7.0 → v26.7.1
2026-07
🔧
Shipped update — v26.6.4 → v26.7.0
→ 30 days after: revenue +$7.5K/mo high confidence
2026-06
🔧
Shipped update — v26.6.3 → v26.6.4
→ 30 days after: revenue +$7.5K/mo high confidence
2026-06
🔧
Shipped update — v26.6.2 → v26.6.3
→ 30 days after: revenue +$7.5K/mo · rating +0.07★ medium · co-occurring
2026-06
🔧
Shipped update — v26.5.3 → v26.6.2
→ 30 days after: rating +0.07★ medium · co-occurring
2026-05
🔧
Shipped update — v26.5.2 → v26.5.3
→ 30 days after: rating +0.07★ medium · co-occurring
2026-05
🔧
Shipped update — v26.5.0 → v26.5.2
→ 30 days after: rating +0.07★ medium · co-occurring
2026-05
🔧
Shipped update — v26.4.5 → v26.5.0
2026-05
🔄
Monetization changed: paid → free
2026-03
🚀
First tracked snapshot — initial data captured
🗣
Voice of Customer
Based on 50 reviews across 1 markets● 22% positive · ● 8% neutral · ● 70% negative · Rating drift: -0.42★ (declining — recent 50: 4.18★ vs lifetime: 4.6★)
VADER compound sentiment per quarter (−1 = fully negative, +1 = fully positive). Each point ≥ 5 reviews.
Top praise themes
ich liebe ×7 die ich ×7 und die ×7 für mich ×6 wenn man ×6 ich nutze ×6 das design ×6 sehr gut ×6
Top complaint themes
man nur ×3 mit diesem ×3 die ×24 und ×14 ich ×13 nicht ×11 aber ×8 ist ×8
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 0★ | 0 | — |
| 🇧🇷 BR | 5★ | 3 | 5★ this version |
| 🇨🇦 CA | 4.75★ | 4 | 4.75★ this version |
| 🇩🇪 DE | 4.58782★ | 1,839 | 4.58782★ this version |
| 🇫🇷 FR | 5★ | 2 | 5★ this version |
| 🇬🇧 GB | 4.75★ | 4 | 4.75★ this version |
| 🇮🇳 IN | 4★ | 1 | 4★ this version |
| 🇯🇵 JP | 0★ | 0 | — |
| 🇺🇸 US | 4.66667★ | 6 | 4.66667★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for bookie - Tracke deine Bücher: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
About this analysis
Why medium confidence: 1,465 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does bookie - Tracke deine Bücher make per month?▴
Based on our ML-calibrated revenue forecast, bookie - Tracke deine Bücher earns approximately $8.4K/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.
Is bookie - Tracke deine Bücher profitable?▴
With estimated build cost $125K and monthly revenue $8.4K, bookie - Tracke deine Bücher looks break-even-grade — payback period sits around 1.2 years. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does bookie - Tracke deine Bücher have?▴
Estimated audience: ~110K lifetime downloads, ~13K monthly active users, and ~2K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.
What apps are like bookie - Tracke deine 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.
What is bookie - Tracke deine Bücher built with?▴
Our heuristic places bookie - Tracke deine Bücher on the Native iOS (SwiftUI) stack (Medium confidence, 55%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: React Native, Flutter.
Is bookie - Tracke deine Bücher still actively maintained?▴
Maintenance status: Active (5% abandonment risk). Last shipped version was 25 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would bookie - Tracke deine Bücher sell for?▴
Estimated acquisition value: $175K (marketplace range $125K – $225K). Calculated as 19× monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.
When was bookie - Tracke deine Bücher last updated?▴
bookie - Tracke deine Bücher last shipped a new version on 2026-09-02 — less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes bookie - Tracke deine Bücher?▴
bookie - Tracke deine Bücher is published by LM Bookie GmbH 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 bookie - Tracke deine Bücher's BU Score?▴
bookie - Tracke deine Bücher has a BU Score of 67/100 (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.