The Stack System
78
Quality Score
Strong
The Stack System
Medium confidence
✍️ bumetric analysis
“
The Stack System is an iOS app from The Stack System, LP in the Health & Fitness category, currently rated 4.9★ across 6,767 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 78: Strong (healthy traction). For a Health & Fitness app, that means healthy traction. 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
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$125K
↳ What it cost to build · not monthly revenue
Likely range $95K – $170K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~4 months 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 (149 MB) | +$39K |
| ⚙ Health & Fitness complexity ×1.40 | +$35K |
Total estimate
$125K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$700K
↳ What it would sell for · not monthly revenue
Marketplace range $500K – $900K · 19× MRR multiple
💸
~5.6× return on build cost
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 |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 Health & Fitness category multiple | +10% |
Final multiple
19× MRR
👥 Estimated audience size
470K
Lifetime downloads (US-equivalent)
Monthly active
100K
Daily active
35K
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
| 📲 Health & Fitness engagement | ~70 installs / rating |
| 🔁 Health & Fitness D30 retention | 22% |
| 📍 DAU / MAU stickiness | 0.35 |
DAU / MAU
35% 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
5.5
Product Quality
8.8
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
3.3
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.91★ across 6,767 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 = $90K-$160K. Portfolio play ($34K/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 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| subscriptionREVIEW | +$2,500 | |
| Excellent rating (4.9★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| Low install base (6,767 ratings)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| free trialREVIEW | +$1,200 | |
| support teamREVIEW | +$900 | |
| Established app (5y 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.
🆕 What's New · v1.30.1
Introducing Practice Tracker — your new home for tracking, organizing, and understanding every swing.
Track:
• Carry Distance
• Ball Speed
• Club Speed
• Smash Factor
Filter by club and shot intent to compare your patterns over time.
New stats include:
• Avg
• Max… Full release notes →
Track:
• Carry Distance
• Ball Speed
• Club Speed
• Smash Factor
Filter by club and shot intent to compare your patterns over time.
New stats include:
• Avg
• Max… Full release notes →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- The Stack System
- Developer
- The Stack System, LP
- Bundle ID
- com.thestacksystem.thestack
- App Store URL
- Open in App Store
- Category
- Health & Fitness
- Content rating
- 4+
- Languages
- EN, JA
Company
- Website
- Not found
- Tagline
- The Stack System
- Description
- Golf speed training system used to biohack your clubhead speed. The Stack System unlocks precision speed training from golf's leading biomechanist, Dr. Sasho MacKenzie that was previously reserved for Tour players.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $34.6K/mo
- Top-grossing rank
- Outside top 100 in US Health & Fitness
- 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
- Socials
- facebook facebook.com/sharer.php?u=https://www… · instagram instagram.com/thestacksystem · twitter twitter.com/TheStackSystem
- Not found
- Phone
- Not found
- Contact page
- thestacksystem.com/apps/help-center
- About page
- thestacksystem.com/pages/our-story
📈Ratings growth6,767 ratings+59% lifetimeShow 3-year history estimate ▾
Tracked (54 weeks) Pre-tracking estimate (35 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.
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
The Award-Winning App for golf enthusiasts is now even better. Stack your most important golf skills and enjoy longer drives, closer wedges, and fewer putts. TheStack App has 3 main modes: Speed Training, Wedging, and Putting.
STACK SPEED TRAINING ($99/year) powers distance gains through customized, variable inertia speed training - the most efficient way for a golfer to increase their clubhead speed. Includes full access to all app features: Stack Putting, Wedging, and the Learning Library. TheStack hardware is required.… View full description on the official store →
STACK SPEED TRAINING ($99/year) powers distance gains through customized, variable inertia speed training - the most efficient way for a golfer to increase their clubhead speed. Includes full access to all app features: Stack Putting, Wedging, and the Learning Library. TheStack hardware is required.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 149 MB🔞 4+📱 iOS 15.0+🔖 v1.30.1🔄 updated 0d ago🌐 EN, JA📂 Health & Fitness💰 Paid
📅
What Worked™ · Development Pipeline
6 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
🔧
Shipped update — v? → v1.30.1
2026-04
⭐
Rating ↑ 4.59 → 4.91 (improved 0.32★)
2026-04
📈
Crossed 100 ratings — social-proof flywheel kicking in
2024-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2022-12
📈
Crossed 10 ratings — social-proof flywheel kicking in
2022-10
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.85259★ | 251 | 4.85259★ this version |
| 🇧🇷 BR | 5★ | 3 | 5★ this version |
| 🇨🇦 CA | 4.90738★ | 691 | 4.90738★ this version |
| 🇩🇪 DE | 4.87805★ | 82 | 4.87805★ this version |
| 🇫🇷 FR | 4.88571★ | 35 | 4.88571★ this version |
| 🇬🇧 GB | 4.90093★ | 646 | 4.90093★ this version |
| 🇮🇳 IN | 5★ | 6 | 5★ this version |
| 🇯🇵 JP | 4.91667★ | 12 | 4.91667★ this version |
| 🇺🇸 US | 4.91045★ | 6,823 | 4.91045★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for The Stack System: 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: 6,767 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does The Stack System make per month?▴
Based on our ML-calibrated revenue forecast, The Stack System earns approximately $34K/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 The Stack System?▴
Browse the full Health & Fitness 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 The Stack System?▴
The Stack System is published by The Stack System, LP 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 The Stack System's BU Score?▴
The Stack System has a BU Score of 78/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.