64
Quality Score
Solid
Idle Rap Tycoon : Gangster
High confidence
✍️ bumetric analysis
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Idle Rap Tycoon : Gangster is an Android app from EY Games in the Simulation category, currently rated 4.3★ across 14,015 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 64: Solid (established niche player). For a Simulation 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
$5.0K
per month
→
12-mo forecast
$5.2K – $10.8K
per month
→
24-mo forecast
$6.4K – $19.2K
per month
MID tier
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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
$220K
↳ What it cost to build · not monthly revenue
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 |
| ⚙Simulation complexity ×2.00 | +$59K |
| 🌐Cross-platform reach (iOS + Android) | +$65K |
| ⚙6.1y maintenance × ~1-person team | +$36K |
Total estimate$220K
👥 Estimated audience size
1.4M
Lifetime downloads (US-equivalent)
Monthly active
150K
Daily active
45K
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
| 📲Simulation engagement | ~140 installs / rating |
| 📅6.1y of rating accumulation | -30% |
| 🔁Simulation D30 retention | 15% |
| 📍DAU / MAU stickiness | 0.30 |
DAU / MAU30% 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 context | Simulation |
| 📦Tiny game bundle | → Native 2D engine |
💀 Maintenance status
Active
5%
Last shipped 2026-05-01 · 23 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
| 📅23 days since last update | Active development |
VerdictActive
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$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-outGrowth Velocity
5.0
Founder Strength
4.9
Product Quality
8.6
Revenue Strength
3.7
Monetization Maturity
5.0
Defensibility
7.5
Market Position
0.0
Operational Safety
10.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.32★ across 14,015 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ 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
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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (14,015 ratings)METRIC | +$5,500 | |
| Good rating (4.3★)METRIC | +$800 | |
| Established app (6y old)METRIC | +$800 | |
| 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 →🔖 v55🔄 updated 3w ago📂 Simulation💰 Free📺 Ad-supported💎 IAP $0.99 - $79.99 per item🚀 Launched 2020 (6y old)
📝 About this app
The Best Gangstar Rap Simulation Game for Free!
Become the greatest rapper tycoon in this hiphop life simulation game! Discover new studios, grow your empire, manage your gang, get idle money 💰 from it. Enjoy this idle rap game, which you can be in a war with other gangs 🌎!
Have you ever dreamed of being a gangster rap boss 🌍 with phone? To record songs, improve the studio, record songs and albums, freestyle, feel hiphop, make feats with famous rappers, make beatbox or free autotune.… View full description on the official store →
Become the greatest rapper tycoon in this hiphop life simulation game! Discover new studios, grow your empire, manage your gang, get idle money 💰 from it. Enjoy this idle rap game, which you can be in a war with other gangs 🌎!
Have you ever dreamed of being a gangster rap boss 🌍 with phone? To record songs, improve the studio, record songs and albums, freestyle, feel hiphop, make feats with famous rappers, make beatbox or free autotune.… View full description on the official store →
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Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Idle Rap Tycoon : Gangster
- Developer
- EY Games
- Bundle ID
- com.EYGAMES.MUZIKKARIYERIM
- App Store URL
- Open in App Store
- Category
- Simulation
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- eygamecompany.blogspot.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
- $288/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- $0.99 - $79.99 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 growth14,015 ratings+69% lifetimeShow 3-year history estimate ▾
Tracked (1 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.
More by EY Games
View all →📦 Portfolio summaryINDIE studio
4apps·$1K/mocombined
✓ Diversified — top app contributes 34%; risk spread across portfolio
Full revenue analysis
Read the article-style breakdown for Idle Rap Tycoon : Gangster: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
About this analysis
Why high confidence: 14,015 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
9 answers · auto-generated from this app's public dataHow much does Idle Rap Tycoon make per month?▴
Based on our ML-calibrated revenue forecast, Idle Rap Tycoon earns approximately $288/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 Idle Rap Tycoon profitable?▴
With estimated build cost $220K and monthly revenue $288, Idle Rap Tycoon looks well below break-even — current monthly revenue is much smaller than the estimated build cost. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Idle Rap Tycoon have?▴
Estimated audience: ~1.4M lifetime downloads, ~150K monthly active users, and ~45K 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 Idle Rap Tycoon?▴
Browse the full Simulation 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 Idle Rap Tycoon built with?▴
Our heuristic places Idle Rap Tycoon on the Native Android (Kotlin) stack (Medium confidence, 55%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.
Is Idle Rap Tycoon still actively maintained?▴
Maintenance status: Active (5% abandonment risk). Last shipped version was 23 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was Idle Rap Tycoon last updated?▴
Idle Rap Tycoon last shipped a new version on 2026-05-01 — less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Idle Rap Tycoon?▴
Idle Rap Tycoon is published by EY Games on the Google Play 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 Idle Rap Tycoon's BU Score?▴
Idle Rap Tycoon has a BU Score of 64/100 (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.