Learn Muscles: Anatomy
69
Quality Score
Solid
✍️ Bumetric analysis
“
Learn Muscles: Anatomy is an iOS app from Real Bodywork in the Education category, currently rated 4.6★ across 428 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 69: Solid (established niche player). For a Education 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
$5.2K
per month
→
12-mo forecast
$5.4K – $11.4K
per month
→
24-mo forecast
$6.7K – $20.2K
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
88 snapshots on record
Rating
4.6
Reviews
428 reviews
Forecast Revenue / mo
$5.2K
Snapshots tracked
88
since Dec 2011
🤖Also on Android
$396/mo · 782 ratings · 4.0★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$205K
↳ What it cost to build · not monthly revenue
Likely range $155K – $275K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~3.2y 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 |
| 📦 Asset bundle (185 MB) | +$40K |
| ⚙ Education complexity ×1.20 | +$18K |
| ⚙ 16.5y maintenance × ~1-person team | +$98K |
Total estimate
$205K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$100K
↳ What it would sell for · not monthly revenue
Marketplace range $75K – $125K · 19× MRR multiple
💸
~0.5× 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 |
| 📅 16.5y proven track record | +20% |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Education category multiple | +6% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
19× MRR
👥 Estimated audience size
25K
Lifetime downloads (US-equivalent)
Monthly active
900
Daily active
270
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
| 📲 Education engagement | ~85 installs / rating |
| 📅 16.5y of rating accumulation | -30% |
| 🔁 Education D30 retention | 18% |
| 📍 DAU / MAU stickiness | 0.30 |
DAU / MAU
30% sticky
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
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 | 185 MB |
| 🏷 Category context | Education |
| 📦 Mid-large iOS bundle | → Likely native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
Likely abandoned
95%
Last shipped 2022-12-31 · 1362 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
| 📅 3y+ since last update | Likely abandoned |
| 👥 Small user base (428 ratings) + 16.5y old | +10% (solo-project pattern) |
| • 16y old + 1y+ no update | +5% (API deprecation drift) |
Verdict
Likely abandoned
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$5.2K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$5.0K – $8.3K
12 months
$5.4K – $11.4K
24 months
$6.7K – $20.2K
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 · 51/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
7.7
Product Quality
6.5
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
7.5
Market Position
2.0
Operational Safety
7.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.61★ across 428 reviews — solid.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 1356d ago — possibly dormant.
- ⚠️ Risk: Moderate — dormant (1356d 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 = $94K-$167K. Portfolio play ($177K/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 12 of 12 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| worth every pennyREVIEW | +$2,000 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| great valueREVIEW | +$1,600 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (16y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| priceyREVIEW | −$800 | |
| Early-stage install base (428 ratings)METRIC | +$400 | |
| Single-language (English only)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.
🆕 What's New · v9.4
Updated to work with the latest phones.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Learn Muscles: Anatomy
- Developer
- Real Bodywork
- Bundle ID
- com.gabrielvicente.finalLearnMusclesID
- App Store URL
- Open in App Store
- Category
- Education
- 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
- $5.2K/mo
- Top-grossing rank
- Outside top 100 in US Education
- 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 growth439 ratings+8% 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.
💰Pricing History$0.00 → $4.99 (+0%)
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
A great reference, testing and education tool. Includes 141 beautiful muscle images with name, action, origin, insertion and comments, plus audio pronounciation guide, a quiz maker, an action viewer, 7 3d models, and 6 short videos to create a rich learning experience.
FEATURES:
-3D MODELS: see the whole picture with seven 3d models that you control, each structure clearly labeled with useful comments.
-MUSCLE IMAGES: 141 major muscles, both deep and superficial with all important information and comments, plus the ability to add your own notes.
-AUDIO: Pronunciation guide for each muscle.… View full description on the official store →
FEATURES:
-3D MODELS: see the whole picture with seven 3d models that you control, each structure clearly labeled with useful comments.
-MUSCLE IMAGES: 141 major muscles, both deep and superficial with all important information and comments, plus the ability to add your own notes.
-AUDIO: Pronunciation guide for each muscle.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 185 MB🔞 4+📱 iOS 11.0+🔖 v9.4🔄 updated 3y ago🌐 EN📂 Education💰 Paid🚀 Launched 2010 (16y old)
📅
What Worked™ · Development Pipeline
11 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 →
2026-05
💲
Went paid — introduced $4.99 price point
2026-05
⭐
Rating ↑ 4.30 → 4.61 (improved 0.31★)
2025-11
📈
Crossed 500 ratings — social-proof flywheel kicking in
2012-02
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$5.0K/mo · rating +0.05★ · reviews +58 medium · co-occurring
2012-02
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$8.6K/mo · rating +0.14★ · reviews +99 medium · co-occurring
2012-01
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$3.5K/mo · rating +0.09★ · reviews +41 high confidence
2012-01
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$7.2K/mo · rating +0.16★ · reviews +84 high confidence
2011-12
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$3.7K/mo · rating +0.07★ · reviews +43 high confidence
2011-12
📈
Crossed 10 ratings — social-proof flywheel kicking in
2011-12
⭐
Rating ↑ 2.00 → 3.50 (improved 1.50★)
2011-12
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.31707★ | 82 | 4.31707★ this version |
| 🇧🇷 BR | 4.5★ | 4 | 4.5★ this version |
| 🇨🇦 CA | 4.38462★ | 39 | 4.38462★ this version |
| 🇩🇪 DE | 4.31818★ | 22 | 4.31818★ this version |
| 🇫🇷 FR | 4★ | 3 | 4★ this version |
| 🇬🇧 GB | 4.60163★ | 123 | 4.60163★ this version |
| 🇮🇳 IN | 5★ | 2 | 5★ this version |
| 🇯🇵 JP | 4.28571★ | 7 | 4.28571★ this version |
| 🇺🇸 US | 4.6082★ | 439 | 4.6082★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Learn Muscles: Anatomy: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Real Bodywork
View all →📦 Portfolio summaryINDIE studio
19apps·$82K/mocombined
✓ Diversified — top app contributes 10%; risk spread across portfolio
About this analysis
Why medium confidence: 428 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Learn Muscles make per month?▴
Based on our ML-calibrated revenue forecast, Learn Muscles earns approximately $5.2K/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 Learn Muscles profitable?▴
With estimated build cost $205K and monthly revenue $5.2K, Learn Muscles looks slow ROI — payback period is around 3.2 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 Learn Muscles have?▴
Estimated audience: ~25K lifetime downloads, ~900 monthly active users, and ~270 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 Learn Muscles?▴
Browse the full Education 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 Learn Muscles built with?▴
Our heuristic places Learn Muscles on the Native iOS (Swift / UIKit) 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 Learn Muscles still actively maintained?▴
Maintenance status: Likely abandoned (95% abandonment risk). Last shipped version was 3+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Learn Muscles sell for?▴
Estimated acquisition value: $100K (marketplace range $75K – $125K). Calculated as 19× 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 Learn Muscles last updated?▴
Learn Muscles last shipped a new version on 2022-12-31 — more than 3 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Learn Muscles?▴
Learn Muscles is published by Real Bodywork 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 Learn Muscles's BU Score?▴
Learn Muscles has a BU Score of 69/100 (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.