How much does Code Blue – CPR & ACLS Timer make per month?

Our model estimates Code Blue – CPR & ACLS Timer earns roughly $459/mo, but with only 29 ratings the confidence interval is wide. No founder-verified MRR is available for this app, so this is a model output calibrated against comparable apps in the same category. See methodology for the formula.

What apps are like Code Blue – CPR & ACLS Timer?

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 Code Blue – CPR & ACLS Timer built with?

Our heuristic places Code Blue – CPR & ACLS Timer on the Native iOS (SwiftUI) 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 Code Blue – CPR & ACLS Timer still actively maintained?

Maintenance status: Slowing (25% 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.

When was Code Blue – CPR & ACLS Timer last updated?

Code Blue – CPR & ACLS Timer last shipped a new version on 2026-04-16 — 1 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.

Who makes Code Blue – CPR & ACLS Timer?

Code Blue – CPR & ACLS Timer is published by Michael Mattesco Horta 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 Code Blue – CPR & ACLS Timer's BU Score?

Code Blue – CPR & ACLS Timer has a BU Score of 52/100 (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.

Quality Score

Solid

Code Blue – CPR & ACLS Timer

Name: Code Blue – CPR & ACLS Timer — app revenue, audience, build cost & risk profile
Creator: bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Code Blue – CPR & ACLS Timer revenue, Code Blue – CPR & ACLS Timer app analytics, mobile app revenue estimate, Education revenue, iOS app revenue

Low confidence

4.5 ✍️ Editor

Education

✍️ bumetric analysis

“

Code Blue – CPR & ACLS Timer is an iOS app from Michael Mattesco Horta in the Education category, currently rated 4.5★ across 29 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 52: 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

$2.3K

per month

→

12-mo forecast

$2.0K – $7.1K

per month

→

24-mo forecast

$1.8K – $16.5K

per month

INDIE tier

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Description hook & conversion structure
Screenshots, ratings, reviews strategy

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

Loading…

idle

Rating

—

Reviews

—

Forecast Revenue / mo

—

Snapshots tracked

since first record

ONE-TIME · BUILD💰 Estimated build cost

$105K

↳ What it cost to build · not monthly revenue

Likely range $80K – $140K

$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
📦Asset bundle (107 MB)	+$22K
⚙Education complexity ×1.20	+$14K
⚙2.9y maintenance × ~1-person team	+$17K

Total estimate$105K

🛠 Estimated tech stack

🍎

Native iOS (SwiftUI)

Medium confidence · 60%

Also possible

React NativeFlutter

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	107 MB
🏷Category context	Education
📦Mid-large iOS bundle	→ Likely native SwiftUI (post-2020 era)

💀 Maintenance status

Slowing

25%

Last shipped 2026-04-16 · 38 days ago

0 · Active50 · At risk100 · 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

📅38 days since last update	Healthy release cadence
👥Small user base (29 ratings) + 2.9y old	+10% (solo-project pattern)

VerdictSlowing

🔬

How we forecast this revenue

MEDIUM CONFIDENCE

Baseline

$2.3K/mo · ML-estimated from 234 triggers

Growth rate

+6.0% MoM · INDIE tier baseline (compound monthly)

Direction

Headwinds: rating drift may slow acquisition

6 months

$1.9K – $4.5K

12 months

$2.0K – $7.1K

24 months

$1.8K – $16.5K

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 · 43/100INDIE TIERexpected for tier

Growth Velocity

5.0

Founder Strength

5.1

Product Quality

3.6

Revenue Strength

3.4

Monetization Maturity

1.0

Defensibility

4.2

Market Position

2.0

Operational Safety

10.0

💰 Revenue: Modest — $905 - $5658/mo · INDIE tier · medium confidence, trajectory unclear.
⭐ Quality: 4.45★ across 29 reviews — weak — significant quality concerns.
📍 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 = $40K-$72K.

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

MODEL

Revenue 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:

Paid app ($0.00)METRIC		+$2,800
Good rating (4.5★)METRIC		+$800
Pre-traction phase (29 ratings)METRIC		−$300
Growing app (2y old)METRIC		+$200

METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📥 Estimated Downloads / week

PROXY · ratings × 50/wk —

Industry-rule estimate (Sensor Tower / data.ai): one weekly install ≈ 50 new ratings. Solid points = tracked snapshots · faded line = pre-tracking model backfill.

📈 Reviews Growth

LIVE

Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE

Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY

Each bar shows a tracked update and the metric delta from the previous snapshot.

App Specs

🔐 Own this app? Claim & verify MRR →

💾 107 MB🔞 17+📱 iOS 16+🔖 v3.2🔄 updated 1mo ago🌐 EN, PT, ES📂 Education💰 Paid🚀 Launched 2023 (2y old)

📝 About this app

Code Blue is a professional CPR and ACLS timer designed to support healthcare providers during cardiac arrest and resuscitation events, where every second matters.
Built and tested in real clinical environments, Code Blue helps you track CPR cycles, epinephrine timing, rhythms, medications, and procedures with precision — even during long, complex codes.
Whether you need a simple CPR timer or a complete cardiac arrest log, Code Blue adapts to your workflow.

# Core Features #
DUAL CPR & EPINEPHRINE TIMERS
- Simultaneously track CPR compression cycles and epinephrine intervals… View full description on the official store →

🆕 What's New · v3.2

- New option for miscellaneous free text events/comments
- New option for commenting individual events 
- Optimizations to the metronome sound 
- Minor bug fixes

📅

What Worked™ · Development Pipeline

5 EVENTS TRACKED

Detected 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

⭐

Rating ↓ 5.00 → 4.45 (dropped 0.55★)

2026-05

💲

Went paid — introduced $7.99 price point

2026-03

⭐

Rating ↑ 4.00 → 5.00 (improved 1.00★)

2026-03

📈

Crossed 10 ratings — social-proof flywheel kicking in

2025-05

🚀

First tracked snapshot — initial data captured

🌍

Multi-Country Performance

Available in 9 of 9 monitored markets

Market	Rating	Reviews	Current version
🇦🇺 AU	0★	0	—
🇧🇷 BR	4.86792★	106	4.86792★ this version
🇨🇦 CA	4.2★	5	4.2★ this version
🇩🇪 DE	5★	2	5★ this version
🇫🇷 FR	5★	1	5★ this version
🇬🇧 GB	0★	0	—
🇮🇳 IN	5★	1	5★ this version
🇯🇵 JP	0★	0	—
🇺🇸 US	4.44827★	29	4.44827★ this version

🔔

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Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name: Code Blue – CPR & ACLS Timer
Developer: Michael Mattesco Horta
Bundle ID: hDel.CodigoAzul
App Store URL: Open in App Store
Category: Education
Content rating: 17+
Languages: EN, PT, ES

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

Verified revenue / mo: Not found
AI revenue estimate / mo: Not found
AI annual estimate: Not found
ML model estimate / mo: $459/mo
Top-grossing rank: 🇧🇷#80 /100
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 growth29 ratings+2800% lifetimeShow 3-year history estimate ▾

Tracked (5 weeks) Pre-tracking estimate (34 weeks) · model-based, ±5% noise · anchored to release date and current value

🗺️Geographic Distribution1 of 9 markets

🇧🇷

Top-grossing rank: #80 / 100

Other markets

Outside top 100
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#80 now · best #79 · worst #100

Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart

💰Pricing History$0.00 → $7.99 (+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.