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54
Quality Score
Solid

Blackjack Royale

4.2 ✍️ Editor
✍️ bumetric analysis

Blackjack Royale is an Android app from North Sky Games in the Casino category, currently rated 4.2★ across 300 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 54: Solid (established niche player). For a Casino 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.

💰 Revenue · today and ahead
Today
$5.0K/mo
In 12 months
$5.2K – $10.8K
In 24 months
$6.4K – $19.2K
MID tier
💡 Grow this revenue

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📊 Performance Tracking LIVE

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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
💰 Estimated build cost
$220K
Likely range $165K – $295K
$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
💎In-app purchase plumbing+$9K
Casino complexity ×1.80+$47K
🌐Cross-platform reach (iOS + Android)+$58K
8.8y maintenance × ~1-person team+$52K
Total estimate$220K
👥 Estimated audience size
37K
Lifetime downloads (US-equivalent)
Monthly active
3.3K
Daily active
1.3K

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
📲Casino engagement~180 installs / rating
📅8.8y of rating accumulation-30%
🔁Casino D30 retention15%
📍DAU / MAU stickiness0.40
DAU / MAU39% sticky
🛠 Estimated tech stack
🤖
Native Android (Kotlin)
Medium confidence · 55%
Also possible
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
🏷Category contextCasino
📦Tiny game bundle→ Native 2D engine
💀 Maintenance status
At risk
60%
Last shipped 2025-10-22 · 213 days ago
0 · Active50 · At risk100 · 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
📅7 months since last updateConcerning gap
👥Small user base (300 ratings) + 8.8y old+10% (solo-project pattern)
VerdictAt risk
🔬

How we forecast this revenue

MEDIUM CONFIDENCE
Baseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
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

Building · 56/100MID TIERcompetitive build-out
RevenueQualityMarketGrowthMoatSafetyFounderMonetiz.
Revenue Strength
3.7
Product Quality
5.8
Market Position
0.0
Growth Velocity
5.0
Defensibility
9.7
Operational Safety
9.0
Founder Strength
6.3
Monetization Maturity
5.0
  • 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
  • ⭐ Quality: 4.17★ across 300 reviews — below category median.
  • 📍 Market: Not yet charting in any of the 9 monitored markets.
  • 📈 Growth: last update 213d ago — slow cadence.
  • ⚠️ Risk: Low — 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 = $90K-$160K.
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

MODEL
Revenue 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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mature app (8y old)METRIC
+$1,500
Good rating (4.2★)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
Early-stage install base (300 ratings)METRIC
+$400
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 v1.9.4🔄 updated 7mo ago📂 Casino💰 Free📺 Ad-supported💎 IAP $2.99 - $99.99 per item🚀 Launched 2017 (8y old)

📝 About this app

Gamble your way to the top of the charts with the best Blackjack has to offer! Includes three unique game modes as well as a host of content and tables to unlock. Earn Poker chips with every win and build up your stash. It is an unparalleled game play experience! Also connect to Facebook to store your statistics and progress in the cloud. Personalize your game, earn experience with every victory, and share your progress between all your devices.

Features include:

• Three unique game modes: Classic Blackjack, Double Exposure and Switch Blackjack!… View full description on the official store →
🧪

Tech & Domain Intel — northskygames.com

Mail provider
Microsoft 365
Derived from public RDAP + DNS TXT records (no scraping, no login).
🔔

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Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Blackjack Royale
Developer
North Sky Games
Bundle ID
com.northskygames.BlackJack
App Store URL
Open in App Store
Category
Casino
Content rating
Not found
Languages
Not found

Company

Website
www.northskygames.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
$224/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
$2.99 - $99.99 per item

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 growth300 ratings+39% lifetimeShow 3-year history estimate ▾Jun 2023Dec 2024May 2026
Tracked (1 weeks) Pre-tracking estimate (35 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.

More by North Sky Games

View all →
📦 Portfolio summaryINDIE studio
11apps·$6K/mocombined
✓ Diversified — top app contributes 28%; risk spread across portfolio

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Full revenue analysis
Read the article-style breakdown for Blackjack Royale: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →