Whistle Express Car Wash
64
Quality Score
Solid
Whistle Express Car Wash
by Whistle Express Car Wash
Medium confidence
✍️ Bumetric analysis
“
Whistle Express Car Wash is an iOS app from Whistle Express Car Wash in the Business category, currently rated 4.5★ across 7,210 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 Business 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
$859
per month
→
12-mo forecast
$751 – $2708
per month
→
24-mo forecast
$696 – $6264
per month
INDIE 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
170 snapshots on record
Rating
4.5
Reviews
7,210 reviews
Forecast Revenue / mo
$859
Snapshots tracked
170
since Jul 2024
ONE-TIME · BUILD
💰 Estimated build cost
$145K
↳ What it cost to build · not monthly revenue
Likely range $110K – $195K
$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 |
| 📦 Asset bundle (141 MB) | +$36K |
| ⚙ Business complexity ×1.50 | +$43K |
| ⚙ 2.8y maintenance × ~1-person team | +$16K |
Total estimate
$145K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$15K
↳ What it would sell for · not monthly revenue
Marketplace range $15K – $25K · 20× MRR multiple
💸
~0.1× 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 |
| 📅 2.8y proven track record | +14% |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Business category multiple | +10% |
Final multiple
20× MRR
👥 Estimated audience size
400K
Lifetime downloads (US-equivalent)
Monthly active
83K
Daily active
25K
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
| 📲 Business engagement | ~65 installs / rating |
| 📅 2.8y of rating accumulation | -14% |
| 🔁 Business D30 retention | 22% |
| 📍 DAU / MAU stickiness | 0.30 |
DAU / MAU
30% sticky
🛠 Estimated tech stack
🍎
Native iOS (SwiftUI)
Medium confidence · 60%
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 | 141 MB |
| 🏷 Category context | Business |
| 📦 Mid-large iOS bundle | → Likely native SwiftUI (post-2020 era) |
💀 Maintenance status
Slowing
30%
Last shipped 2026-06-15 · 111 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
| 📅 3 months since last update | Slowing cadence |
Verdict
Slowing
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$859/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: low defensibility moat
6 months
$732 – $1.7K
12 months
$751 – $2.7K
24 months
$696 – $6.3K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Early-stage solo · 42/100INDIE TIERexpected for tierGrowth Velocity
5.0
Founder Strength
3.0
Product Quality
8.0
Revenue Strength
2.9
Monetization Maturity
1.0
Defensibility
2.7
Market Position
0.6
Operational Safety
10.0
- 💰 Revenue: Marginal — $343 - $2148/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.45★ across 7,210 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 = $15K-$27K.
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 12 of 12 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| Low install base (7,210 ratings)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| too expensiveREVIEW | −$1,000 | |
| support teamREVIEW | +$900 | |
| Good rating (4.5★)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Single-language (English only)METRIC | −$400 | |
| Growing app (2y old)METRIC | +$200 |
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 · v11.1.2722
Package configuration updates
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Whistle Express Car Wash
- Developer
- Whistle Express Car Wash
- Bundle ID
- com.amp.whistleexpress
- App Store URL
- Open in App Store
- Category
- Business
- Content rating
- 4+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- 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
- $860/mo
- Top-grossing rank
- Outside top 100 in US Business
- 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 growth8,422 ratings+1788% 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 Quarter2 releases tracked
🚀Version Release Timeline2 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
Experience the ultimate convenience in car care with the Whistle Express Car Wash app. Discover the power of keeping your vehicle clean and pristine at your fingertips. With this app, you'll have access to everything you need to know about Whistle Express Car Wash and more.
Key Features: Location and Directions: Find the nearest Whistle Express Car Wash location effortlessly, and get step-by-step directions to the car wash of your choice.
Hours and Store Details: Stay informed about our operating hours and access store details, making it easy to plan your visit.… View full description on the official store →
Key Features: Location and Directions: Find the nearest Whistle Express Car Wash location effortlessly, and get step-by-step directions to the car wash of your choice.
Hours and Store Details: Stay informed about our operating hours and access store details, making it easy to plan your visit.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 141 MB🔞 4+📱 iOS 15.1+🔖 v11.1.2722🔄 updated 3mo ago🌐 EN📂 Business💰 Free🚀 Launched 2023 (2y old)
📅
What Worked™ · Development Pipeline
14 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 →
2026-06
🔧
Shipped update — v11.0.2652 → v11.1.2722
→ 30 days after: reviews +480 medium · co-occurring
2026-05
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +480 medium · co-occurring
2026-05
⭐
Rating ↑ 2.41 → 4.45 (improved 2.04★)
→ 30 days after: reviews +480 medium · co-occurring
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: rating −1.99★ · reviews −5,753 low · multiple changes
2026-03
⭐
Rating ↓ 4.40 → 2.40 (dropped 2.00★)
→ 30 days after: reviews +6 low · multiple changes
2026-03
⭐
Rating ↑ 2.40 → 4.40 (improved 2.00★)
→ 30 days after: reviews +7 medium · co-occurring
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +7 medium · co-occurring
2024-08
⭐
Rating ↑ 1.57 → 2.02 (improved 0.45★)
→ 30 days after: reviews +21 medium · co-occurring
2024-08
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +21 medium · co-occurring
2024-08
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: rating +0.48★ · reviews +79 medium · co-occurring
2024-07
🚀
First tracked snapshot — initial data captured
→ 30 days after: rating +0.45★ · reviews +58 medium · co-occurring
2024-07
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: rating +0.45★ · reviews +58 medium · co-occurring
2024-07
📈
Crossed 10 ratings — social-proof flywheel kicking in
2024-07
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 2 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇨🇦 CA | 5★ | 6 | 5★ this version |
| 🇺🇸 US | 4.44316★ | 8,586 | 4.44316★ this version |
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Whistle Express Car Wash: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
About this analysis
Why medium confidence: 7,210 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Whistle Express Car Wash make per month?▴
Based on our ML-calibrated revenue forecast, Whistle Express Car Wash earns approximately $859/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 Whistle Express Car Wash profitable?▴
With estimated build cost $145K and monthly revenue $859, Whistle Express Car Wash 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 Whistle Express Car Wash have?▴
Estimated audience: ~400K lifetime downloads, ~83K monthly active users, and ~25K 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 Whistle Express Car Wash?▴
Browse the full Business 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 Whistle Express Car Wash built with?▴
Our heuristic places Whistle Express Car Wash on the Native iOS (SwiftUI) stack (Medium confidence, 60%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: React Native, Flutter.
Is Whistle Express Car Wash still actively maintained?▴
Maintenance status: Slowing (30% abandonment risk). Last shipped version was 3 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Whistle Express Car Wash sell for?▴
Estimated acquisition value: $15K (marketplace range $15K – $25K). Calculated as 20× 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 Whistle Express Car Wash last updated?▴
Whistle Express Car Wash last shipped a new version on 2026-06-15 — 3 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Whistle Express Car Wash?▴
Whistle Express Car Wash is published by Whistle Express Car Wash 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 Whistle Express Car Wash's BU Score?▴
Whistle Express Car Wash 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.