Health Diary by MedM
70
Quality Score
Strong
✍️ Bumetric analysis
“
Health Diary by MedM is an iOS app from MedM Inc in the Education category, currently rated 4.5★ across 1,436 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 70: Strong (healthy traction). For a Education 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
$700K
per month
→
12-mo forecast
$741K – $1141K
per month
→
24-mo forecast
$886K – $1645K
per month
BIG 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
101 snapshots on record
Rating
4.5
Reviews
1,436 reviews
Forecast Revenue / mo
$700K
Snapshots tracked
101
since Sep 2018
🤖Also on Android
$654/mo · 5K ratings · 4.4★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$150K
↳ What it cost to build · not monthly revenue
Likely range $110K – $200K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in under a month 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 (84 MB) | +$13K |
| ⚙ Education complexity ×1.20 | +$12K |
| ⚙ 12.0y maintenance × ~1-person team | +$71K |
Total estimate
$150K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$14.5M
↳ What it would sell for · not monthly revenue
Marketplace range $11.0M – $19.0M · 21× MRR multiple
💸
~97× 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 |
| 📅 12.0y proven track record | +20% |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Education category multiple | +6% |
Final multiple
21× MRR
👥 Estimated audience size
85K
Lifetime downloads (US-equivalent)
Monthly active
6.1K
Daily active
1.8K
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 |
| 📅 12.0y 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 | 84 MB |
| 🏷 Category context | Education |
| 📦 Mid-large iOS bundle | → Likely native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
Active
15%
Last shipped 2026-10-06 · 33 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
| 📅 33 days since last update | Healthy release cadence |
Verdict
Active
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$700K/mo · ML-estimated from 234 triggers
Growth rate
+2.5% MoM · BIG tier baseline (compound monthly)
6 months
$690K – $933K
12 months
$741K – $1.1M
24 months
$886K – $1.6M
Compound growth at +2.5% MoM (tier baseline for BIG). Range widens with horizon — typical noise band ±15% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Mixed signals · 58/100BIG TIERcompetitive but cautiousGrowth Velocity
5.0
Founder Strength
7.2
Product Quality
8.0
Revenue Strength
5.8
Monetization Maturity
1.0
Defensibility
7.5
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Healthy — $280K - $1540K/mo · BIG tier · medium-low confidence, trajectory unclear.
- ⭐ Quality: 4.46★ across 1,436 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 = $12.6M-$22.4M.
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 13 of 13 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| premiumREVIEW | +$2,200 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (1,436 ratings)METRIC | +$1,500 | |
| Mature app (11y old)METRIC | +$1,500 | |
| Multilingual (31 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| annoying adsREVIEW | −$1,100 | |
| too expensiveREVIEW | −$1,000 | |
| Good rating (4.5★)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 · v3.12.11
Minor improvements
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Health Diary by MedM
- Developer
- MedM Inc
- Bundle ID
- com.medm.health.app
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 12+
- Languages
- AR, BG, CS, DA, NL, EN, FI, FR, DE, EL, HE, HI, HU, ID, IT, JA, KK, KO, MS, NB, PL, PT, RO, RU, ZH, SK, SL, ES, SV, TH, UK
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
- $700K/mo
- Top-grossing rank
- 🇬🇧#15 /99
- 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 growth1,996 ratings+1748% 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 Distribution1 of 9 markets
🇬🇧
GB
Top-grossing rank: #15 / 99
Other markets
Outside top 100
in US, GB, DE, FR, JP, CA, AU, BR, IN
in US, GB, DE, FR, JP, CA, AU, BR, IN
This app currently ranks in only one of the 9 markets we monitor. Niche or regional apps often launch this way before global rollout. Rankings update daily.
📊Category Rank Trajectory#15 now · best #15 · worst #17
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
🚀Update Frequency · Releases per Quarter3 releases tracked
🚀Version Release Timeline3 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
The world’s only holistic health monitoring diary that can collect 25+ measurement types from 1000+ Bluetooth-enabled sensors. MedM Health is more than a vital sign log book for blood pressure and glucose, body weight and temperature, heart rate and oxygen saturation, it is a comprehensive health diary app that supports users in taking control: reaching their wellness goals, managing a chronic condition, improving their quality of life.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 84 MB🔞 12+📱 iOS 15.0+🔖 v3.12.11🔄 updated 1mo ago🌐 AR, BG, CS, DA, NL +26📂 Education💰 Paid🚀 Launched 2014 (11y old)
📅
What Worked™ · Development Pipeline
16 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 →
2026-10
📸
Updated 2 store screenshots
2026-10
🔧
Shipped update — v3.11.3 → v3.12.11
→ 30 days after: reviews +135 low · multiple changes
2026-06
🔧
Shipped update — v3.10.6 → v3.11.3
→ 30 days after: revenue +$4.0K/mo · reviews +122 high confidence
2026-05
🔄
Monetization changed: paid → free
→ 30 days after: reviews +101 high confidence
2026-05
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +101 high confidence
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$7.4K/mo · rating +1.78★ · reviews +627 high confidence
2026-03
⭐
Rating ↑ 2.69 → 4.50 (improved 1.81★)
→ 30 days after: revenue +$7.4K/mo · rating +1.78★ · reviews +627 high confidence
2025-05
📈
Crossed 100 ratings — social-proof flywheel kicking in
2024-02
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$73/mo · rating −0.18★ · reviews +8 high confidence
2023-07
⭐
Rating ↓ 3.88 → 3.47 (dropped 0.41★)
→ 30 days after: rating +0.15★ high confidence
2023-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.18★ high confidence
2023-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$66/mo · reviews +6 medium · co-occurring
2020-05
⭐
Rating ↑ 3.25 → 3.60 (improved 0.35★)
2019-04
⭐
Rating ↑ 2.00 → 3.00 (improved 1.00★)
2019-03
⭐
Rating ↓ 3.00 → 2.00 (dropped 1.00★)
→ 30 days after: rating +1.00★ high confidence
2018-09
🚀
First tracked snapshot — initial data captured
📸
Store Page History
2 SCREENSHOT CHANGESEvery time a developer swaps a store screenshot we archive both versions. Compare side-by-side to see what messaging / visuals changed.
iPad screenshots
Slot 4
2 ver.
2 ver.
2026-08-05
2026-10-08
iPhone screenshots
Slot 4
2 ver.
2 ver.
2026-08-05
2026-10-08
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.112★ | 125 | 4.112★ this version |
| 🇧🇷 BR | 3.69231★ | 13 | 3.69231★ this version |
| 🇨🇦 CA | 4.64599★ | 274 | 4.64599★ this version |
| 🇩🇪 DE | 3.95506★ | 178 | 3.95506★ this version |
| 🇫🇷 FR | 4.09091★ | 11 | 4.09091★ this version |
| 🇬🇧 GB | 4.56858★ | 1,305 | 4.56858★ this version |
| 🇮🇳 IN | 5★ | 7 | 5★ this version |
| 🇯🇵 JP | 4.21429★ | 14 | 4.21429★ this version |
| 🇺🇸 US | 4.52076★ | 2,095 | 4.52076★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Health Diary by MedM: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by MedM Inc
View all →📦 Portfolio summaryMID studio
9apps·$735K/mocombined
⚠ Concentrated — top app contributes 95% of combined revenue (single-app dependency)
About this analysis
Why medium confidence: 1,436 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Health Diary by MedM make per month?▴
Based on our ML-calibrated revenue forecast, Health Diary by MedM earns approximately $700K/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 Health Diary by MedM profitable?▴
With estimated build cost $150K and monthly revenue $700K, Health Diary by MedM looks highly profitable — pays back its build investment in under a month 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 Health Diary by MedM have?▴
Estimated audience: ~85K lifetime downloads, ~6K 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 Health Diary by MedM?▴
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 Health Diary by MedM built with?▴
Our heuristic places Health Diary by MedM 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 Health Diary by MedM still actively maintained?▴
Maintenance status: Active (15% abandonment risk). Last shipped version was 1 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Health Diary by MedM sell for?▴
Estimated acquisition value: $14.5M (marketplace range $11.0M – $19.0M). Calculated as 21× 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 Health Diary by MedM last updated?▴
Health Diary by MedM last shipped a new version on 2026-10-06 — 1 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Health Diary by MedM?▴
Health Diary by MedM is published by MedM Inc 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 Health Diary by MedM's BU Score?▴
Health Diary by MedM has a BU Score of 70/100 (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.