BIKE & MOTORCYCLE SOUNDS
57
Quality Score
Solid
✍️ bumetric analysis
“
BIKE & MOTORCYCLE SOUNDS is an Android app from Hamm Technology Systems in the Auto & Vehicles category, currently rated 4.0★ across 3,030 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 57: Solid (established niche player). For a Auto & Vehicles 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
💡 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
$80K
↳ What it cost to build · not monthly revenue
Likely range $60K – $110K
$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 |
| 🌐 Cross-platform reach (iOS + Android) | +$27K |
Total estimate
$80K
👥 Estimated audience size
450K
Lifetime downloads (US-equivalent)
Monthly active
67K
Daily active
13K
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
| 📲 Auto & Vehicles engagement | ~150 installs / rating |
| 🔁 Auto & Vehicles D30 retention | 15% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
20% sticky
🔬
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
Below median · 49/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
5.4
Product Quality
7.2
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
7.0
Market Position
0.0
Operational Safety
10.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.0★ across 3,030 reviews — solid.
- 📍 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:
| Low install base (3,030 ratings)METRIC | +$1,500 | |
| Good rating (4.0★)METRIC | +$800 | |
| Established app (7y 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.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- BIKE & MOTORCYCLE SOUNDS
- Developer
- Hamm Technology Systems
- Bundle ID
- de.hammtech.motorcyclesounds
- App Store URL
- Open in App Store
- Category
- Auto & Vehicles
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- hamm-tech.de
- 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
- $115/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 growth3,030 ratings+51% lifetimeShow 3-year history estimate ▾
Tracked (3 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.
📝 About this app
<u>Over 100 FREE Motorcycle Sounds </u>
🏍️🏍️🏍️🏍️🏍️🏍️🏍️🏍️🏍️🏍️🏍️
Motorcycle Sounds is the app for all motorcycle fans. With over 100 free motorcycle sounds, you can listen to the pleasurable engine sounds of all popular models from anywhere by your smartphone. Two high quality bike sounds have been integrated for each motorcycle. On the one hand you can listen to the engine start and on the other hand you can let the exhaust sound play while accelerating.
<u>Benefits of this app:</u>
--------------------------------------
👍 Completely FREE
👍 Over 100 FREE motorcycle sounds… View full description on the official store →
🏍️🏍️🏍️🏍️🏍️🏍️🏍️🏍️🏍️🏍️🏍️
Motorcycle Sounds is the app for all motorcycle fans. With over 100 free motorcycle sounds, you can listen to the pleasurable engine sounds of all popular models from anywhere by your smartphone. Two high quality bike sounds have been integrated for each motorcycle. On the one hand you can listen to the engine start and on the other hand you can let the exhaust sound play while accelerating.
<u>Benefits of this app:</u>
--------------------------------------
👍 Completely FREE
👍 Over 100 FREE motorcycle sounds… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v1.0.9🔄 updated 0d ago📂 Auto & Vehicles💰 Free📺 Ad-supported
📅
What Worked™ · Development Pipeline
2 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
📸
Refreshed store screenshots — 8 of 8 updated
→ 30 days after: reviews +9 high confidence
2026-05
🚀
First tracked snapshot — initial data captured
📸
Store Page History
8 SCREENSHOT CHANGESEvery time a developer swaps a store screenshot we archive both versions. Compare side-by-side to see what messaging / visuals changed.
iPhone screenshots
Slot 1
2 ver.
2 ver.
2026-05-11
2026-06-14
Slot 2
2 ver.
2 ver.
2026-05-11
2026-06-14
Slot 3
2 ver.
2 ver.
2026-05-11
2026-06-14
Slot 4
2 ver.
2 ver.
2026-05-11
2026-06-14
Slot 5
2 ver.
2 ver.
2026-05-11
2026-06-14
Slot 6
2 ver.
2 ver.
2026-05-11
2026-06-14
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for BIKE & MOTORCYCLE SOUNDS: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Hamm Technology Systems
View all →📦 Portfolio summaryINDIE studio
10apps·$803/mocombined
✓ Diversified — top app contributes 34%; risk spread across portfolio
About this analysis
Why medium confidence: 3,030 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does BIKE & MOTORCYCLE SOUNDS make per month?▴
Based on our ML-calibrated revenue forecast, BIKE & MOTORCYCLE SOUNDS earns approximately $180/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 BIKE & MOTORCYCLE SOUNDS?▴
Browse the full Auto & Vehicles 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 BIKE & MOTORCYCLE SOUNDS?▴
BIKE & MOTORCYCLE SOUNDS is published by Hamm Technology Systems 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 BIKE & MOTORCYCLE SOUNDS's BU Score?▴
BIKE & MOTORCYCLE SOUNDS 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.