ECG EKG Interpretation Mastery vs Code Companion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECG EKG Interpretation Mastery
Learn to interpret ECGs with this comprehensive app. It offers study materials, practice ECG strips, and essential clinical facts to help you understand abnormal EKGs and master 12-lead interpretations.
- Master ECG interpretation
- Comprehensive guides and tips
- No more big books
- Lead placement diagrams
- Dozens of 12-lead ECGs
- Practice tools with heart rhythms
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The simplest way to learn ECG interpretation. Study on-the-go with ECG strips, full-color graphics, up-to-date information tables, core clinical facts, and never again be confused by a 12-lead ECG or wonder what an abnormal EKG means. Download ECG Mastery and see why we are the best electrocardiogram app on the market! Whether you are a paramedic, nurse, clinician, or medical student, ECG Mastery simplifies the learning process and helps you interpret ECGs with confidence. Why choose ECG Mastery: Created by the makers of top-selling NCLEX Mastery, FNP Mastery, and ACLS Mastery apps, ECG Mastery offers a streamlined, efficient way to learn ECG interpretation. Whether you are a paramedic, nurse, clinician, or medical student, our app helps you approach every EKG monitor line with confidence and understanding. • Master ECG interpretation: Comprehensive guides and tips. • No More Big Books: All essential information in one app. • Lead Placement Diagrams: Axis interpretation and more. • Dozens of 12 Lead ECGs: Only learn what’s clinically relevant and safely ignore the rest. • Practice Tools: Interpret typical and uncommon heart rhythms on EKG strips. Save time, energy, and money by avoiding complicated textbooks and expensive on-site courses. Study where and when you want, and only learn what’s necessary for your clinical practice. Download ECG Mastery today and see why we are the best electrocardiogram app on the market! Subscribe and get access to all content: • 1 Month: $11.99 each month • 3 Months: $29.99 every three months • 12 Months: $74.99 each year Upon confirming your purchase, you'll be billed immediately. Your subscription will automatically renew unless you turn off the auto-renewal feature at least 24 hours before the end of the current subscription period. After purchase, you can manage your subscription and deactivate auto-renewal through your Account Settings. Note that any unused portion of a free trial, if offered, will be forfeited when you buy a subscription. Privacy Policy - http://builtbyhlt.com/privacy Terms of Conditions - http://builtbyhlt.com/EULA Customer Support: Your success matters to us. Talk to a real person at support@hltcorp.com or (319) 246-5271.
Code Companion
This medical reference app provides EMS professionals with quick access to cardiac arrest protocols, algorithms, and medication guidance. It features color-coded information and real-time tracking to streamline critical care during emergencies. Designed by professionals for professionals, it aims to enhance patient care efficiency.
- Cardiac arrest algorithms
- Medication administration guidance
- Real-time tracking
- Color-coded information
- Weight conversion
- Medical calculations
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Includes Code tracking PVT/VT algorithm PEA algorithm Tachy algorithm Brady algorithm ROSC Med Calc Epi Drip Levophen drip Weight Conversion Ad Free Overview: Code Companion is the ultimate cardiac arrest phone application designed by EMS professionals, for EMS professionals. This powerful tool is your quick reference field guide, revolutionizing the way you care for cardiac arrest patients. With its user-friendly interface, real-time tracking capabilities, and comprehensive resources, Code Tracker is your partner in delivering critical care efficiently and effectively. Key Features: -Color-Coded Information: Code Companion employs an intuitive color-coded system, allowing you to swiftly identify and prioritize crucial information during a cardiac arrest response. Whether it's assessing rhythm, administering medications, or following ACLS algorithms, our app simplifies complex data into easy-to-digest visuals. -Real-Time Tracking: Stay on top of every critical procedure with our real-time tracking feature. Code Tracker ensures you never miss a beat, tracking your progress through cardiac arrest protocols and providing live updates as you go. -Comprehensive Reference Materials: We've meticulously curated the latest protocols from around the country and integrated them into a single, easy-to-navigate resource. Code Tracker ensures that you have the most up-to-date information at your fingertips, specifically tailored for the prehospital EMS setting. -Medication Administration Guidance: Easily access medication dosages and administration guidelines, eliminating the need to fumble through reference books or manuals during high-stress situations. Code Tracker ensures you administer the right medications at the right time. -ACLS Algorithms: Our app offers a quick reference for ACLS (Advanced Cardiovascular Life Support) algorithms, empowering you to make critical decisions swiftly and confidently during cardiac arrest events. No Subscriptions: Code Companion is here to support you, not burden you with subscriptions . It's always ad-free and readily available for immediate use. Sharing is Caring: If you find Code Tracker invaluable, share it with fellow providers who could benefit from its capabilities. Together, we can enhance cardiac arrest care across the EMS community. Why Code Tracker? Stop relying on memory or outdated resources during cardiac arrest responses. With Code Companion, you have a dedicated, reliable companion that ensures you provide the best care possible. Why do mental math when you can have life-saving information at your fingertips? Code Companion: For EMS, By EMS. Your essential tool for saving lives. Download it today and be prepared for This is not a replacement for protocols alway consult medical control
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Verdict
The clearest difference is price: ECG EKG Interpretation Mastery at Free against Code Companion's $2.99. ECG EKG Interpretation Mastery also leads on ratings volume (712 vs 1). Code Companion's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 3). On update cadence, ads, chart position and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
ECG EKG Interpretation Mastery is free to download; Code Companion costs $2.99 up front. ECG EKG Interpretation Mastery sells 3 in-app purchases, starting at $9.99 per month. Code Companion asks for nothing beyond the download.
Code Companion holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ECG EKG Interpretation Mastery has 712 ratings behind it against 1, so its average is the more settled of the two.
ECG EKG Interpretation Mastery ships an update every 3 weeks, Code Companion every 5 weeks. The most recent releases landed on September 21, 2026 and August 27, 2026 respectively.
| Parameter | ECG EKG Interpretation Mastery | Code Companion |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.5 (712 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 712 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Paid — better |
| Best chart rank | #174 — better | #193 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 132 MB | 72 MB |
| Age rating | 12+ | 12+ |
| Developer | Higher Learning Technologies | National Emergency Resource Group |
Customer experience
ECG EKG Interpretation Mastery
Code Companion
Bugs and requests
ECG EKG Interpretation Mastery
Reported bugs
5 issues- Quiz feature is broken or inaccessible
- Practice questions advertised but cannot be accessed
- Screen not compatible with iPhone X
- App requires email or Facebook login to use
- Paywall prevents access to advertised content
Requested features
9 requests- Comprehensive practice questions with explanations
- Actual video lessons or detailed tutorials
- Random 12-lead EKG quiz functionality
- Daily tasks and practice questions
- More extensive examples and case studies
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- Coverage of rare conditions (e.g., Brugada syndrome)
- One-time purchase option instead of subscription
- Better organization and presentation (not Word-style)
- Apple Watch compatibility
Code Companion
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ECG EKG Interpretation Mastery
- ECG EKG Mastery - 1 Month3 Days trial$9.991 Month
- ECG EKG Mastery - 3 Months3 Days trial$29.993 Months
- ECG EKG Mastery - 12 Months3 Days trial$74.991 Year
Code Companion
No in-app purchases
Questions
Is ECG EKG Interpretation Mastery free?
Is Code Companion free?
Which has better reviews, ECG EKG Interpretation Mastery or Code Companion?
Do ECG EKG Interpretation Mastery or Code Companion have ads?
Which is updated more often, ECG EKG Interpretation Mastery or Code Companion?
Which is more popular, ECG EKG Interpretation Mastery or Code Companion?
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