Kleinanzeigen - Buy & Sell
77
Quality Score
Strong
✍️ Bumetric analysis
“
Kleinanzeigen - Buy & Sell is an iOS app from Marktplaats BV in the Utilities category, currently rated 4.7★ across 9,834 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 77: Strong (healthy traction). For a Utilities app, that means healthy traction. 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
$7.6K
per month
→
12-mo forecast
$7.9K – $16.5K
per month
→
24-mo forecast
$9.8K – $29.3K
per month
MID 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
78 snapshots on record
Rating
4.7
Reviews
9,834 reviews
Forecast Revenue / mo
$7.6K
Snapshots tracked
78
since Apr 2012
ONE-TIME · BUILD
💰 Estimated build cost
$170K
↳ What it cost to build · not monthly revenue
Likely range $130K – $230K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~1.8y 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 (200 MB) | +$40K |
| ⚙ Utilities complexity ×0.85 | $-13575 |
| ⚙ 15.9y maintenance × ~1-person team | +$95K |
Total estimate
$170K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$150K
↳ What it would sell for · not monthly revenue
Marketplace range $100K – $175K · 19× MRR multiple
💸
~0.9× build cost (under-water)
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 |
| 📅 15.9y proven track record | +20% |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 Utilities category multiple | -10% |
Final multiple
19× MRR
👥 Estimated audience size
1.4M
Lifetime downloads (US-equivalent)
Monthly active
54K
Daily active
10K
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
| 📲 Utilities engagement | ~200 installs / rating |
| 📅 15.9y of rating accumulation | -30% |
| 🔁 Utilities D30 retention | 20% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
19% sticky
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
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 | 200 MB |
| 🏷 Category context | Utilities |
| 📦 Large iOS bundle | → Native Swift / UIKit (pre-2020 era) + assets |
💀 Maintenance status
Likely abandoned
93%
Last shipped 2010-08-12 · 5932 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
| 📅 16y+ since last update | Likely abandoned |
| • 16y old + 1y+ no update | +5% (API deprecation drift) |
Verdict
Likely abandoned
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$7.6K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$7.2K – $12.1K
12 months
$7.9K – $16.5K
24 months
$9.8K – $29.3K
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 · 49/100MID TIERunderperforming peersRevenue Strength
3.9
Product Quality
8.5
Market Position
2.0
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
7.0
Founder Strength
5.8
Monetization Maturity
1.0
- 💰 Revenue: Modest — $5K - $11K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.74★ across 9,834 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 5932d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (5932d 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 = $137K-$243K. Portfolio play ($11K/mo combined) commands premium.
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:
| Excellent rating (4.7★)METRIC | +$2,200 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (9,834 ratings)METRIC | +$1,500 | |
| Mature app (15y old)METRIC | +$1,500 | |
| annoying adsREVIEW | −$1,100 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Single-language (English only)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.
🆕 What's New · v2026.44.0
We've updated the app to fix some crashes and make features load faster.
In case of suggestions or problems, you can send us e-mails to iphonesupport@kleinanzeigen.de.
In case of suggestions or problems, you can send us e-mails to iphonesupport@kleinanzeigen.de.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Kleinanzeigen - Buy & Sell
- Developer
- Marktplaats BV
- Bundle ID
- com.ebaykleinanzeigen.ebc
- App Store URL
- Open in App Store
- Category
- Utilities
- Content rating
- 12+
- Languages
- DE
Company
- Website
- themen.kleinanzeigen.de
- Tagline
- Kleinanzeigen Themen: dein Ratgeber rund ums Kaufen und Verkaufen
- Description
- Alles rund um Kleinanzeigen: Tipps zum Kaufen & Verkaufen, Infos zu Immobilien, Autos, Sicherheit, Nachhaltigkeit und vieles mehr auf einen Blick.
- Founded
- Not found
- HQ / Address
- Berlin
- 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
- $7.6K/mo
- Top-grossing rank
- Outside top 100 in US Utilities
- 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
- Socials
- facebook facebook.com/sharer.php?u=https%3A%2F… · instagram instagram.com/kleinanzeigen_official · tiktok tiktok.com/@kleinanzeigen · twitter x.com/share?url=https%3A%2F%2Fthemen.… · youtube youtube.com/@kleinanzeigen_de
- mailto:
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth9,775 ratings+34811% lifetimeShow 3-year history estimate ▾
Tracked (60 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 Quarter5 releases tracked
🚀Version Release Timeline5 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
Germany’s leading marketplace for secondhand & more: From furniture & fashion to electronics, real estate, jobs & vehicles. Every month, 32 million people find their way through over 58 million listings – mostly from private sellers, always right from your neighbourhood.
Your advantages as a seller:
* AI Assistant: Our intelligent assistant creates a ready-to-publish listing with a matching title and description from your photo in seconds.
* Free Listings: Sell your items with zero listing fees and keep 100% of your earnings.… View full description on the official store →
Your advantages as a seller:
* AI Assistant: Our intelligent assistant creates a ready-to-publish listing with a matching title and description from your photo in seconds.
* Free Listings: Sell your items with zero listing fees and keep 100% of your earnings.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 200 MB🔞 12+📱 iOS 17.0+🔖 v2026.44.0🔄 updated 16y ago🌐 DE📂 Utilities💰 Paid🚀 Launched 2010 (15y old)
📅
What Worked™ · Development Pipeline
13 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 →
2026-10
🔧
Shipped update — v2026.36.1 → v2026.41.2
→ 30 days after: reviews +75 medium · co-occurring
2026-09
🔧
Shipped update — v2026.31.1 → v2026.36.1
→ 30 days after: reviews +128 medium · co-occurring
2026-07
🔧
Shipped update — v2026.26.0 → v2026.31.1
→ 30 days after: revenue +$2.3K/mo · reviews +108 medium · co-occurring
2026-06
🔧
Shipped update — v2026.20.0 → v2026.26.0
→ 30 days after: revenue +$2.3K/mo · reviews +140 medium · co-occurring
2026-05
🔧
Shipped update — v? → v2026.20.0
→ 30 days after: reviews −3,791,506 medium · co-occurring
2026-04
⭐
Rating ↑ 3.36 → 4.70 (improved 1.34★)
→ 30 days after: reviews −3,791,591 high confidence
2026-04
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: reviews −3,791,591 high confidence
2025-05
📈
Crossed 100 ratings — social-proof flywheel kicking in
2025-05
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.06★ low · multiple changes
2019-10
📈
Crossed 50 ratings — social-proof flywheel kicking in
2016-07
⭐
Rating ↓ 5.00 → 4.69 (dropped 0.31★)
→ 30 days after: rating −0.27★ medium · co-occurring
2016-05
📈
Crossed 10 ratings — social-proof flywheel kicking in
2012-04
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.73695★ | 9,850 | 4.73695★ this version |
| 🇬🇧 GB | 4.75007★ | 3,449 | 4.75007★ this version |
| 🇩🇪 DE | 4.74047★ | 4,002,760 | 4.74047★ this version |
| 🇫🇷 FR | 4.74735★ | 4,833 | 4.74735★ this version |
| 🇯🇵 JP | 4.50833★ | 240 | 4.50833★ this version |
| 🇨🇦 CA | 4.73128★ | 681 | 4.73128★ this version |
| 🇦🇺 AU | 4.70587★ | 731 | 4.70587★ this version |
| 🇧🇷 BR | 4.86556★ | 662 | 4.86556★ this version |
| 🇮🇳 IN | 4.69746★ | 985 | 4.69746★ this version |
🔔
Track this app’s revenue
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Kleinanzeigen - Buy & Sell: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Marktplaats BV
View all →📦 Portfolio summaryINDIE studio
3apps·$17K/mocombined
✓ Diversified — top app contributes 43%; risk spread across portfolio
About this analysis
Why medium confidence: 9,834 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Kleinanzeigen - Buy & Sell make per month?▴
Based on our ML-calibrated revenue forecast, Kleinanzeigen - Buy & Sell earns approximately $7.6K/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 Kleinanzeigen - Buy & Sell profitable?▴
With estimated build cost $170K and monthly revenue $7.6K, Kleinanzeigen - Buy & Sell looks break-even-grade — payback period sits around 1.8 years. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Kleinanzeigen - Buy & Sell have?▴
Estimated audience: ~1.4M lifetime downloads, ~54K monthly active users, and ~10K 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 Kleinanzeigen - Buy & Sell?▴
Browse the full Utilities 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 Kleinanzeigen - Buy & Sell built with?▴
Our heuristic places Kleinanzeigen - Buy & Sell on the Native iOS (Swift / UIKit) 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 Kleinanzeigen - Buy & Sell still actively maintained?▴
Maintenance status: Likely abandoned (93% abandonment risk). Last shipped version was 16+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Kleinanzeigen - Buy & Sell sell for?▴
Estimated acquisition value: $150K (marketplace range $100K – $175K). 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 Kleinanzeigen - Buy & Sell last updated?▴
Kleinanzeigen - Buy & Sell last shipped a new version on 2010-08-12 — more than 16 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Kleinanzeigen - Buy & Sell?▴
Kleinanzeigen - Buy & Sell is published by Marktplaats BV 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 Kleinanzeigen - Buy & Sell's BU Score?▴
Kleinanzeigen - Buy & Sell has a BU Score of 77/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.