57
Quality Score
Solid
I Spy Mystery Hotel Adventures
✍️ bumetric analysis
“
I Spy Mystery Hotel Adventures is an Android app from Hidden Mahjong Games for the Winners in the Casual category, currently rated 4.7★ across 84 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 57: Solid (established niche player). For a Casual 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
$200/mo
In 12 months
$100 – $931
In 24 months
$100 – $2790
MICRO 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
ONE-TIME · BUILD💰 Estimated build cost
$165K
↳ What it cost to build · not monthly revenue
Likely range $125K – $225K
$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 |
| ⚙Casual complexity ×1.50 | +$25K |
| 🌐Cross-platform reach (iOS + Android) | +$41K |
| ⚙7.6y maintenance × ~1-person team | +$45K |
Total estimate$165K
🛠 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 | Casual |
| 📦Tiny game bundle | → Native 2D engine |
💀 Maintenance status
At risk
60%
Last shipped 2025-08-12 · 284 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
| 📅9 months since last update | Concerning gap |
| 👥Small user base (84 ratings) + 7.6y old | +10% (solo-project pattern) |
VerdictAt risk
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$200/mo · ML-estimated from 234 triggers
Growth rate
+8.0% MoM · MICRO tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$127 – $508
12 months
$100 – $931
24 months
$100 – $2.8K
Compound growth at +8.0% MoM (tier baseline for MICRO). Range widens with horizon — typical noise band ±60% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Insufficient data · 38/100MICRO TIERtoo early to scoreGrowth Velocity
5.0
Founder Strength
3.6
Product Quality
3.8
Revenue Strength
2.3
Monetization Maturity
1.0
Defensibility
5.4
Market Position
0.0
Operational Safety
9.0
- 💰 Revenue: Marginal — $0 - $500/mo · MICRO tier · indicative confidence, trajectory unclear.
- ⭐ Quality: 4.71★ across 84 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: last update 284d 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 = $3K-$6K. Portfolio play ($380/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 4 of 4 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 | |
| Established app (7y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Pre-traction phase (84 ratings)METRIC | −$300 |
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 →🔖 v4.0.6🔄 updated 9mo ago📂 Casual💰 Free📺 Ad-supported🚀 Launched 2018 (7y old)
📝 About this app
Welcome to I Spy Mystery Hotel Adventures, an exciting detective game filled with hidden objects, intricate puzzles, and captivating mysteries. Step into a fascinating world inspired by the classic stories of Edgar Allan Poe and Arthur Conan Doyle, and prepare yourself for a detective journey you'll never forget!
The Mystery Hotel, nestled in a quiet, shadowy town in Wiltshire, has become the epicenter of a chilling enigma. The entire hotel staff has mysteriously disappeared overnight, leaving behind no clues, except for a strange crossword puzzle.… View full description on the official store →
The Mystery Hotel, nestled in a quiet, shadowy town in Wiltshire, has become the epicenter of a chilling enigma. The entire hotel staff has mysteriously disappeared overnight, leaving behind no clues, except for a strange crossword puzzle.… View full description on the official store →
🧪
Tech & Domain Intel — if9dc6828.app-ads-txt.com
- Mail provider
- Google Workspace
- Tech stack
- Google Workspace
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
- I Spy Mystery Hotel Adventures
- Developer
- Hidden Mahjong Games for the Winners
- Bundle ID
- com.raspberrygames.hollywoodrussian
- App Store URL
- Open in App Store
- Category
- Casual
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- if9dc6828.app-ads-txt.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
- $210/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 growth84 ratings+53% lifetimeShow 3-year history estimate ▾
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 Hidden Mahjong Games for the Winners
View all →📦 Portfolio summaryINDIE studio
2apps·$380/mocombined
Lead-app heavy — top app contributes 55%
Similar apps in Casual
Full revenue analysis
Read the article-style breakdown for I Spy Mystery Hotel Adventures: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
❓ Frequently Asked Questions
8 answers · auto-generated from this app's public dataHow much does I Spy Mystery Hotel Adventures make per month?▾
Based on our ML-calibrated revenue forecast, I Spy Mystery Hotel Adventures earns approximately $209/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 I Spy Mystery Hotel Adventures profitable?▾
With estimated build cost $165K and monthly revenue $209, I Spy Mystery Hotel Adventures 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.
What apps are like I Spy Mystery Hotel Adventures?▾
Browse the full Casual 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 I Spy Mystery Hotel Adventures built with?▾
Our heuristic places I Spy Mystery Hotel Adventures 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 I Spy Mystery Hotel Adventures still actively maintained?▾
Maintenance status: At risk (60% abandonment risk). Last shipped version was 9 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was I Spy Mystery Hotel Adventures last updated?▾
I Spy Mystery Hotel Adventures last shipped a new version on 2025-08-12 — 9 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes I Spy Mystery Hotel Adventures?▾
I Spy Mystery Hotel Adventures is published by Hidden Mahjong Games for the Winners 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 I Spy Mystery Hotel Adventures's BU Score?▾
I Spy Mystery Hotel Adventures has a BU Score of 57/100 (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.