42
Quality Score
Emerging
Karolina Kay
🏆 BU Rank #685,333📺 Howto & Style📅 Joined Oct 2013
✍️ bumetric analysis
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Karolina Kay is a YouTube channel from @karolinakay in the YouTube Channels category, currently rated 2.1★ across 16,500 ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Quality Score is 42: Emerging (early traction worth watching). For a YouTube Channels channel, that means early traction worth watching. 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.
💰 Revenue · today and ahead
Today
$43/mo
In 12 months
$63 – $113
In 24 months
$107 – $249
✓ Verified MRRINDIE 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
🔬
How we forecast this revenue
HIGH CONFIDENCEBaseline
$43/mo · founder-confirmed (Stripe webhook)
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: low defensibility moat
6 months
$50 – $75
12 months
$63 – $113
24 months
$107 – $249
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±20% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Pre-traction · 31/100INDIE TIERlimited signalRevenue Strength
1.6
Product Quality
4.2
Market Position
0.0
Growth Velocity
5.0
Defensibility
2.0
Operational Safety
8.0
Founder Strength
2.6
Monetization Maturity
1.0
- 💰 Revenue: Verified $43/mo (founder claim, Stripe / ASC), trajectory unclear.
- ⭐ Quality: 2.11★ across 16,500 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Moderate — no material risk signals detected.
🎯 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 = $790-$1K.
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 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (16,500 ratings)METRIC | +$5,500 | |
| Below-average rating (2.1★)METRIC | −$1,500 | |
| Ad-supported / freemiumMETRIC | +$600 |
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.
App Specs
🔐 Own this app? Claim & verify MRR →📂 YouTube Channels
📅
What Worked™ · Development Pipeline
3 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 →
2016-08
📈
Crossed 10,000 ratings — social-proof flywheel kicking in
2016-04
📈
Crossed 5,000 ratings — social-proof flywheel kicking in
2016-02
🚀
First tracked snapshot — initial data captured
🔔
Track this app’s revenue
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Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Karolina Kay
- Developer
- @karolinakay
- Bundle ID
- UCJsJ8jEYeVI5-eV7_m4DatA
- App Store URL
- Open in App Store
- Category
- YouTube Channels
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- Not found
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Est. AdSense / mo
- $0.0K – $0.1K/mo · AdSense est., excl. sponsorships
- Verified revenue / mo
- $44/mo
- Annual run-rate (AdSense)
- $0.0M – $0.0M/yr
- Avg monthly views
- 0M/mo (lifetime avg)
- Total lifetime views
- 2,722,935
- Sponsorships
- Not found
- Top-grossing rank
- 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.
📈Subscriber growth16,500 subscribers+9% lifetimeShow 3-year history estimate ▾
Tracked (60 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
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.
Similar apps in YouTube Channels
Full revenue analysis
Read the article-style breakdown for Karolina Kay: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Karolina Kay make per month?▾
Based on our founder-verified MRR, Karolina Kay earns approximately $43/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 Karolina Kay?▾
Browse the full YouTube Channels 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 Karolina Kay?▾
Karolina Kay is published by @karolinakay on the YouTube. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is Karolina Kay's BU Score?▾
Karolina Kay has a BU Score of 42/100 (Emerging). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.