CodeBeat vs Gas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CodeBeat
This application serves as a CPR metronome and ACLS guide for medical professionals. It provides distinct ventilation tones to prevent hyperventilation and tracks critical intervals. It also includes a quick reference action list and an educational handbook for advanced cardiac life support.
- CPR metronome with distinct ventilation tones
- Tracks epinephrine and rhythm check intervals
- Quick reference action list
- Educational handbook for ACLS
- Covers H&T differentials and leadership scripts
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CodeBeat is a CPR metronome and ACLS guide built for physicians leading codes. Unlike other metronomes for chest compressions, CodeBeat is the only one that also includes distinct ventilation tones, helping prevent one of the most common mistakes in CPR—hyperventilation. Other features: - Tracks epinephrine and rhythm check intervals. - Quick reference action list for immediate actions and reversible causes of cardiac arrest - Educational handbook covering ACLS rhythms, H&T differentials, and leadership scripts for running the room. This app was made by Joseph Yasmeh MD. It is for educational/training use only and not a diagnostic or treatment tool.
Gas
An educational tool for anesthesia trainees, offering drug references, emergency protocols, clinical calculators, and airway assessment tools. It provides pediatric dosing, lab interpretation, and case logging features to aid learning in the operating room.
- Drug reference with dosing and contraindications
- Step-by-step emergency protocols
- Clinical calculators for MAC, PONV, and drips
- Airway assessment tools (Mallampati, LEMON)
- Pediatric dosing and vital sign norms
- ABG interpretation and lab reference
- ACGME-aligned case logging
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EDUCATIONAL USE ONLY — NOT MEDICAL ADVICE AnesthAssist is an educational tool for anesthesia students, residents, and trainees. All content is for learning purposes only. This app does not provide patient-specific medical advice, diagnosis, or treatment recommendations. Always consult qualified clinical supervision and institutional protocols for actual patient care decisions. Do not use this app to make real-time clinical decisions. DRUG REFERENCE • 80+ drugs with dosing, mechanism, contraindications, drug interactions, and pediatric dosing • Color-coded by clinical class: induction agents, opioids, NMBs, vasopressors, antiemetics, reversal agents, and more CRISIS PROTOCOLS • 15+ step-by-step emergency protocols: MH, anaphylaxis, cardiac arrest in OR, high spinal, pulmonary embolism, OR fire, VAE, and more • One-tap SOS button accessible from anywhere in the app CLINICAL CALCULATORS • MAC (age-adjusted with N₂O & opioid savings) • PONV Apfel Score with evidence-based prophylaxis recommendations • Vasoactive drip builder with real-time mL/hr output • Weight-based fluid, blood product, and local anesthetic dosing • Antibiotic prophylaxis guide by procedure type AIRWAY ASSESSMENT • Mallampati, LEMON score, and STOP-BANG in one workflow • Automated risk stratification with backup plan recommendations PEDIATRIC TOOLS • APLS weight estimation, ETT/blade sizing • Peds drug doses, defibrillation energy, ACLS epinephrine • Vital sign norms by age group LAB & ABG REFERENCE • Step-by-step ABG interpretation • Electrolytes, hematology, coagulation, renal, liver, and cardiac panels CASE LOGGING • ACGME-aligned case tracking with milestone progress • Pre-flight checklist (MSMAIDS format) This app is an independent educational project and is not affiliated with, endorsed by, or approved by any hospital, medical board, or regulatory agency. Users should always defer to their supervising physicians, institutional protocols, and current clinical guidelines for all patient care decisions.
Screenshots
Verdict
The clearest difference is iOS requirement: Gas at 15.1 against CodeBeat's 17.5. On price, rating, ratings volume and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for CodeBeat against 5.0 for Gas. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
| Parameter | CodeBeat | Gas |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 33 MB |
| Age rating | 17+ | 17+ |
| Developer | Yosef Yasmeh | Viren Parmar |
Customer experience
CodeBeat
Gas
In-app purchases
CodeBeat
No in-app purchases
Gas
No in-app purchases









