12
Quality Score
Niche
Complete Nurse
✍️ bumetric analysis
“
Complete Nurse is an iOS app from Critical Second Pty Ltd in the Education category, currently rated 1.0★ across 2 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 12: Niche (micro-niche or pre-traction stage). For a Education app, that means micro-niche or pre-traction stage. 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.
💰 Revenue · today and ahead
Today
$770/mo
In 12 months
$673 – $2426
In 24 months
$624 – $5613
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
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD💰 Estimated build cost
$175K
↳ What it cost to build · not monthly revenue
Likely range $130K – $235K
$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 (88 MB) | +$15K |
| ⚙Education complexity ×1.20 | +$13K |
| ⚙15.8y maintenance × ~1-person team | +$94K |
Total estimate$175K
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
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 | 88 MB |
| 🏷Category context | Education |
| 📦Mid-large iOS bundle | → Likely native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
Likely abandoned
95%
Last shipped 2016-12-09 · 3452 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
| 📅9y+ since last update | Likely abandoned |
| 👥Small user base (2 ratings) + 15.8y old | +10% (solo-project pattern) |
| •16y old + 1y+ no update | +5% (API deprecation drift) |
VerdictLikely abandoned
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$770/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
$655 – $1.5K
12 months
$673 – $2.4K
24 months
$624 – $5.6K
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
Pre-traction · 30/100INDIE TIERlimited signalRevenue Strength
2.9
Product Quality
0.8
Market Position
2.0
Growth Velocity
5.0
Defensibility
4.5
Operational Safety
5.0
Founder Strength
3.2
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $308 - $1925/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 1.0★ across 2 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 3452d ago — possibly dormant.
- ⚠️ Risk: Elevated — dormant (3452d since update).
🎯 For competitors: Vulnerable. Quality drift + slow updates create a clear opening for a fresh competitor with active dev cadence.
💵 For acquirers: Estimated asking range 18-32× monthly = $13K-$24K.
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 5 of 5 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 | |
| Below-average rating (1.0★)METRIC | −$1,500 | |
| Mature app (15y old)METRIC | +$1,500 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (2 ratings)METRIC | −$300 |
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.
App Specs
🔐 Own this app? Claim & verify MRR →💾 88 MB🔞 4+📱 iOS 9.1+🔖 v3.0🔄 updated 9y ago🌐 EN📂 Education💰 Paid🚀 Launched 2010 (15y old)
📝 About this app
Interactive calculator/converter, Interactive IV drip calculator
Quiz, practice test, that counts towards your Continued Professional Development(CPD)
ICU quality assessment and documentation,
Do and read an ECG in seconds,
Simple blood gas analysis,
Keep a note and tally of all your CPD activities,
Many more features!
The answers at your fingertips when you need them without having to file through another E-Book.
Before updating your App send your CPD to a safe place the update will clear your CPD info.
Everything you will ever need to know as a Registered Nurse.
We are nurses.… View full description on the official store →
Quiz, practice test, that counts towards your Continued Professional Development(CPD)
ICU quality assessment and documentation,
Do and read an ECG in seconds,
Simple blood gas analysis,
Keep a note and tally of all your CPD activities,
Many more features!
The answers at your fingertips when you need them without having to file through another E-Book.
Before updating your App send your CPD to a safe place the update will clear your CPD info.
Everything you will ever need to know as a Registered Nurse.
We are nurses.… View full description on the official store →
🆕 What's New · v3.0
This update from Apple will improve the functionality of this app. No new features are included.
New updates on information charts, latest resuscitation CPR information,
ECG upgrades with Electrical and vascular pathway, through the heart with comparison to the ECG.… Full release notes →
New updates on information charts, latest resuscitation CPR information,
ECG upgrades with Electrical and vascular pathway, through the heart with comparison to the ECG.… Full release notes →
📅
What Worked™ · Development Pipeline
3 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 →
2026-03
⭐
Rating ↑ 1.33 → 2.00 (improved 0.67★)
2011-01
⭐
Rating ↑ 1.00 → 1.50 (improved 0.50★)
2010-12
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 7 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 1★ | 2 | 1★ this version |
| 🇬🇧 GB | 2★ | 1 | 2★ this version |
| 🇯🇵 JP | 0★ | 0 | — |
| 🇨🇦 CA | 0★ | 0 | — |
| 🇦🇺 AU | 2.25★ | 4 | 2.25★ this version |
| 🇧🇷 BR | 0★ | 0 | — |
| 🇮🇳 IN | 0★ | 0 | — |
🔔
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Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Complete Nurse
- Developer
- Critical Second Pty Ltd
- Bundle ID
- com.criticalsecond
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 4+
- Languages
- EN
Company
- Website
- www.criticalsecond.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $144/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.
⭐Recent App Store Reviews2 latest · avg 1.5★ · 0% 5★ · 50.0% 1★
5★0 (0%)
4★0 (0%)
3★0 (0%)
2★1 (50%)
1★1 (50%)
+0 ratings/week
Top positive
★☆☆☆☆ Basic info
May be good for a new grad. Very basic info. Other apps are better and cheaper.…
★★☆☆☆ RN
Very basic info…
Top negative
★☆☆☆☆ Basic info
May be good for a new grad. Very basic info. Other apps are better and cheaper.…
★★☆☆☆ RN
Very basic info…
📈Ratings growth2 ratings+100% lifetimeShow 3-year history estimate ▾
Tracked (4 weeks) Pre-tracking estimate (36 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.
Full revenue analysis
Read the article-style breakdown for Complete Nurse: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
❓ Frequently Asked Questions
8 answers · auto-generated from this app's public dataHow much does Complete Nurse make per month?▾
Based on our ML-calibrated revenue forecast, Complete Nurse earns approximately $143/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 Complete Nurse profitable?▾
With estimated build cost $175K and monthly revenue $143, Complete Nurse looks well below break-even — current monthly revenue is much smaller than the estimated build cost. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
What apps are like Complete Nurse?▾
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 Complete Nurse built with?▾
Our heuristic places Complete Nurse 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 Complete Nurse still actively maintained?▾
Maintenance status: Likely abandoned (95% abandonment risk). Last shipped version was 9+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was Complete Nurse last updated?▾
Complete Nurse last shipped a new version on 2016-12-09 — more than 9 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Complete Nurse?▾
Complete Nurse is published by Critical Second Pty Ltd 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 Complete Nurse's BU Score?▾
Complete Nurse has a BU Score of 12/100 (Niche). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.