Comparison

VentRef vs Stable

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VentRef

A clinical reference tool for healthcare professionals managing mechanical ventilation and oxygen therapy. It provides information grounded in respiratory physiology and evidence-based critical care.

Highlights
  • Mechanical ventilation reference
  • Oxygen therapy reference
  • Respiratory physiology
  • Evidence-based critical care
  • Clinical decision support
Features
Read full description

VentRef is a focused clinical reference for clinicians managing invasive and noninvasive mechanical ventilation and oxygen therapy, grounded in core respiratory physiology and evidence-based critical care practice. This application is intended for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Calculations and reference values are derived from published peer-reviewed medical literature and textbooks cited in the Sources section of the app. Always seek the guidance of a qualified healthcare professional with any questions regarding medical conditions or clinical decisions, and do not disregard or delay seeking professional advice because of information provided by this app. About Rishi Kumar, MD, FACC ("RK.MD") I'm an adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist practicing in academic medicine. I'm passionate about teaching with free, open-access medical education. Learn more on my site: https://rk.md

About

Stable

This clinical reference app assists critical care nurses and healthcare providers with high-risk concepts, clinical scenarios, and complex topic explanations. It offers practical workflows, safety prompts, and educational modes for quick review or step-by-step learning.

Highlights
  • ED and critical care clinical reference
  • Nursing-focused calculators and dosing support
  • Scenario simulator for clinical reasoning
  • Toxicology and overdose reference
  • SBAR-style communication support
  • Plain-language education
  • Safety reminders
Features
Currently charting
Read full description

Stable-ish is a bedside reference and educational assistant for emergency department, ICU, and other critical care nurses and health care providers. Use Stable-ish to review high-risk concepts, think through clinical scenarios, check calculations, organize your approach, and explain complex topics more clearly. The app is designed for fast access, practical nursing workflows, and safety-minded prompts that encourage verification before acting. FEATURES INCLUDE: - ED and critical care clinical reference - Nursing-focused calculators and dosing support - Scenario simulator for clinical reasoning practice - Toxicology and overdose reference topics - ECG and image review support with PHI warning/redaction workflow - SBAR-style communication support with shareable export - Plain-language education with shareable export - Safety reminders for high-risk medications, unstable patients, and escalation points - Educational modes for quick review or step-by-step learning ASK ANYTHING — IN CLINICAL OR PLAIN LANGUAGE Type or speak a clinical question and get a concise, citation-backed answer in three modes: - Bedside — direct and action-oriented - Educational — the deeper “why,” including pathophysiology - Step-by-step — a structured walkthrough CLINICAL TOOLS BUILT FOR THE BEDSIDE - Drip Calculator — adult and pediatric weight-based dosing for pressors, sedation, and emergency infusions - Code Recorder — one-tap event logging during cardiac arrest, with live timer and shareable export - Peds Dose Calc — weight-based dosing for code meds, RSI, fluids, defib, ED meds, and equipment sizing, all in one screen. - Y-Site Medication Compatibility Check — quick visual reference using publicly available data - ECG Reference — rhythm interpretation aid with optional image upload - Lab Trend Explainer — paste values, get a structured interpretation - Resuscitation cheat sheets — PALS and ACLS quick-reference cards with dynamic weight-based dosing - Specialty references — RSI, sepsis, stroke, trauma survey, OB emergencies, anaphylaxis, toxicology, burns, ventilator setup, and more - Training Simulation Scenarios — Enhance your clinical skills with simulated scenarios that provide feedback and suggestions based on your real-time answers. It’s like having a preceptor in your pocket! PRIVACY FIRST - Automatic PHI scrubbing on every question before it leaves your device - Manual blackout tool for ECG photo uploads — cover patient name, MRN, and DOB with a tap - No accounts and no patient records stored on our servers DESIGNED FOR SHIFT USE - Dark mode default with adjustable text scaling - Bookmark answers you want to revisit - Searchable history of past questions - Continuing-education tracker for your certifications - SBAR builder and patient education handout generator WHO IT’S FOR Stable-ish is intended for use by licensed health care personnel—registered nurses and other trained health care professionals working in emergency, critical care, and acute care settings. It is not intended for patients or the general public. IMPORTANT — EDUCATIONAL USE ONLY Stable-ish is an educational and reference tool. It is not a medical device, does not provide medical advice, and does not replace professional clinical judgment, provider orders, pharmacist consultation, hospital policies and procedures, or applicable laws and regulations. AI-generated content may be inaccurate, incomplete, or out of date and must be independently verified before use in any clinical context. Users remain solely responsible for all clinical decisions and actions. Never use this app as the sole basis for patient care decisions. In an emergency, follow your facility’s protocols and contact your medical team. By using Stable-ish, you agree to our Terms of Service and Privacy Policy, which are available inside the app and on our website.

Screenshots

VentRef4 screens
Stable4 screens

Verdict

The call

The clearest difference is chart position: Stable at #190 against VentRef's unranked. Stable also leads on iOS requirement (15.1 vs 26.0). VentRef's advantage is ratings volume (42 vs 7). On price, rating, review sentiment and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for VentRef against 5.0 for Stable. That said, the two scores are not equally well evidenced: VentRef has 42 ratings behind it against 7, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

VentRef ships an update every 3 weeks, Stable monthly. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 8 level
VentRef versus Stable: the parameters behind the verdict, then further details
ParameterVentRefStable
PriceFreeFree
Rating5.0 (42 ratings)5.0 (7 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings42 — better7
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#190 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size27 MB46 MB
Age rating17+17+
DeveloperRishi KumarStable-ish LLC

Customer experience

VentRef

All ratings42 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Stable

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

VentRef

No in-app purchases

None

Stable

No in-app purchases

Questions

Is VentRef free?
VentRef is free to download, with no in-app purchases.
Is Stable free?
Stable is free to download, with no in-app purchases.
Which has better reviews, VentRef or Stable?
VentRef and Stable are both rated 5.0 out of 5 on the App Store, from 42 and 7 ratings respectively.
Do VentRef or Stable have ads?
Neither VentRef nor Stable shows ads.
Which is updated more often, VentRef or Stable?
VentRef ships an update every 3 weeks, and Stable monthly. Most recently, VentRef was updated on September 23, 2026 and Stable on September 24, 2026.

Other comparisons