55
BU Score
Solid
Critical- Medical Guide
✍️ BU Analytics Review
“
Critical- Medical Guide is an iOS app from The Barringer Group, LLC in the Education category, currently rated 3.0★ across 1,099 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 55 — Solid (established niche player). For a Education app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
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:
| Paid app ($0.00)METRIC | +$2,800 | |
| worth every pennyREVIEW | +$2,000 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (1,099 ratings)METRIC | +$1,500 | |
| Below-average rating (3.0★)METRIC | −$1,500 | |
| Mature app (14y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 |
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.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Jul 24
Aug 24
Sep 24
Oct 24
Nov 24
Dec 24
Jan 25
Mar 25
Jun 25
Jan 26
Feb 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →🔄 updated 3y ago📂 Education💰 Paid🚀 Launched 2012 (14y old)
📝 About this app
Critical is a best-selling critical care reference app out there! It is comprehensive, robust, and sleek—making it the perfect tool for nurses, paramedics, physicians, and other healthcare professionals. With all the fantastic feedback we've gotten, the app keeps getting better and better!
Features Include:
Images, ultrasound, diagrams, language audio, and interactive videos in high-definition to teach what to look for in real life.
Detailed medical guidelines, including:
• Ultrasound
• Vads
• Critical Care & Course of Action
• Emergency Medicine
• Interactive EKGs
• Medical Spanish with Audio
• Formulary & Med Interaction
• Pediatric Advanced Life Support
• Ventilator Management
• Special Procedures, such as Ultrasound, CTs and X-rays
• Monitoring Information - 12 Lead Electrocardiograms & IABPs
• Advanced Cardiac Life Support (ACLS)
• Videos & Imagery to Assist in Critical Care, and much more.
Many people working in the Critical Care profession, whether you're a physician, nurse, paramedic, EMT, etc., use Critical Medical Guide as their go-to reference. Many aspects of the job are covered in it. So you won't be at a loss if a query arises about how to analyze complex ABGs, correctly without just guessing. You can reference our complex ABG analyzer.
Get Critical - A Critical Care, EKG, Drug, ACLS Medical Guide Today!
Features Include:
Images, ultrasound, diagrams, language audio, and interactive videos in high-definition to teach what to look for in real life.
Detailed medical guidelines, including:
• Ultrasound
• Vads
• Critical Care & Course of Action
• Emergency Medicine
• Interactive EKGs
• Medical Spanish with Audio
• Formulary & Med Interaction
• Pediatric Advanced Life Support
• Ventilator Management
• Special Procedures, such as Ultrasound, CTs and X-rays
• Monitoring Information - 12 Lead Electrocardiograms & IABPs
• Advanced Cardiac Life Support (ACLS)
• Videos & Imagery to Assist in Critical Care, and much more.
Many people working in the Critical Care profession, whether you're a physician, nurse, paramedic, EMT, etc., use Critical Medical Guide as their go-to reference. Many aspects of the job are covered in it. So you won't be at a loss if a query arises about how to analyze complex ABGs, correctly without just guessing. You can reference our complex ABG analyzer.
Get Critical - A Critical Care, EKG, Drug, ACLS Medical Guide Today!
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Critical- Medical Guide
- Developer
- The Barringer Group, LLC
- Bundle ID
- Not found
- App Store URL
- Not found
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- Not found
- 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
- $30.4K/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth1,099 ratings+679% lifetimeShow 3-year history estimate ▾
Tracked (59 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.
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