eMaxMobileApp
66
Quality Score
Solid
✍️ Bumetric analysis
“
eMaxMobileApp is an Android app from Markus Schlegel in the Sports category, currently rated 4.8★ across 493 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 66: Solid (established niche player). For a Sports 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
$4.4K
per month
→
12-mo forecast
$3.8K – $13.8K
per month
→
24-mo forecast
$3.5K – $31.9K
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
1 snapshots on record
Rating
4.8
Reviews
493 reviews
Forecast Revenue / mo
$4.4K
Snapshots tracked
1
since May 2026
🍎Also on iOS
$195/mo · 15 ratings · 4.5★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$190K
↳ What it cost to build · not monthly revenue
Likely range $140K – $255K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~3.6y at current MRR
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 |
| ⚙ Sports complexity ×1.90 | +$45K |
| 🌐 Cross-platform reach (iOS + Android) | +$52K |
| ⚙ 7.1y maintenance × ~1-person team | +$42K |
Total estimate
$190K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$75K
↳ What it would sell for · not monthly revenue
Marketplace range $50K – $100K · 16× MRR multiple
💸
~0.4× 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 |
| 📅 7.1y proven track record | +20% |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 Sports category multiple | -15% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
16× MRR
👥 Estimated audience size
62K
Lifetime downloads (US-equivalent)
Monthly active
4.3K
Daily active
1.2K
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
| 📲 Sports engagement | ~180 installs / rating |
| 📅 7.1y of rating accumulation | -30% |
| 🔁 Sports D30 retention | 10% |
| 📍 DAU / MAU stickiness | 0.30 |
DAU / MAU
28% 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 | Sports |
| 📦 Tiny game bundle | → Native 2D engine |
💀 Maintenance status
Likely abandoned
82%
Last shipped 2025-08-26 · 403 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
| 📅 1y 1mo since last update | Likely deprioritized |
| 👥 Small user base (493 ratings) + 7.1y old | +10% (solo-project pattern) |
Verdict
Likely abandoned
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$4.4K/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
6 months
$3.7K – $8.7K
12 months
$3.8K – $13.8K
24 months
$3.5K – $31.9K
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 · 41/100INDIE TIERexpected for tierGrowth Velocity
5.0
Founder Strength
3.8
Product Quality
6.6
Revenue Strength
3.6
Monetization Maturity
1.0
Defensibility
5.3
Market Position
0.0
Operational Safety
7.0
- 💰 Revenue: Modest — $1K - $10K/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.75★ across 493 reviews — solid.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 400d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (400d since update).
🎯 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 = $78K-$139K.
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 8 of 8 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Excellent rating (4.8★)METRIC | +$2,200 | |
| worth every pennyREVIEW | +$2,000 | |
| 5 starREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| Established app (7y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Early-stage install base (493 ratings)METRIC | +$400 |
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
- eMaxMobileApp
- Developer
- Markus Schlegel
- Bundle ID
- com.emaxtuning.emaxmobileapp
- App Store URL
- Open in App Store
- Category
- Sports
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- www.eMax-Tuning.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- Model estimate / mo
- $4.4K/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.
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
!!! PLEASE READ THIS INFORMATION CAREFULLY FIRST BEFORE DOWNLOADING THIS APP !!!
TAKE CARE:
To increase max. motor support speed of your Shimano STePS based bike, you need to order an additional bike related licence key!
The latest motor firmware versions are NOT fully supported via Bluetooth!
Please have a look to the "news" and "support" sections of www.eMax-Tuning.com for more information.
Also it is recommendend to read these documents first:
http://www.emax-tuning.com/eMax-possibilities.pdf (English)
http://www.emax-tuning.com/eMax-Optimierungsmöglichkeiten.pdf (German)
TAKE CARE:
To increase max. motor support speed of your Shimano STePS based bike, you need to order an additional bike related licence key!
The latest motor firmware versions are NOT fully supported via Bluetooth!
Please have a look to the "news" and "support" sections of www.eMax-Tuning.com for more information.
Also it is recommendend to read these documents first:
http://www.emax-tuning.com/eMax-possibilities.pdf (English)
http://www.emax-tuning.com/eMax-Optimierungsmöglichkeiten.pdf (German)
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v1.88🔄 updated 1y ago📂 Sports💰 Free🚀 Launched 2019 (7y old)
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for eMaxMobileApp: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Markus Schlegel
View all →📦 Portfolio summaryINDIE studio
2apps·$4K/mocombined
⚠ Concentrated — top app contributes 90% of combined revenue (single-app dependency)
About this analysis
Why medium confidence: 493 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does eMaxMobileApp make per month?▴
Based on our ML-calibrated revenue forecast, eMaxMobileApp earns approximately $4.4K/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 eMaxMobileApp profitable?▴
With estimated build cost $190K and monthly revenue $4.4K, eMaxMobileApp looks slow ROI — payback period is around 3.6 years at the current run-rate. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does eMaxMobileApp have?▴
Estimated audience: ~62K lifetime downloads, ~4K monthly active users, and ~1K 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 eMaxMobileApp?▴
Browse the full Sports 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 eMaxMobileApp built with?▴
Our heuristic places eMaxMobileApp 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 eMaxMobileApp still actively maintained?▴
Maintenance status: Likely abandoned (82% abandonment risk). Last shipped version was 1+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would eMaxMobileApp sell for?▴
Estimated acquisition value: $75K (marketplace range $50K – $100K). Calculated as 16× 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 eMaxMobileApp last updated?▴
eMaxMobileApp last shipped a new version on 2025-08-26 — more than 1 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes eMaxMobileApp?▴
eMaxMobileApp is published by Markus Schlegel 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 eMaxMobileApp's BU Score?▴
eMaxMobileApp has a BU Score of 66/100 (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.