Dose Chex vs VenTrainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dose Chex
This app automates drug and fluid calculations, eliminating manual errors. It allows users to save custom medications and includes safety features like unit checks and customizable weight limits. New updates enable weight conversions between imperial and metric units.
- Automated drug and fluid calculations
- Save custom medications
- Safety features highlight potential errors
- Customizable patient weight limits
- Weight conversion (stone/pounds to kg)
- Fast and reliable calculations
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Dose Chex is designed to simplify the calculations required when administering drugs and fluids. Rather than performing drug calculations manually, Dose Chex performs them for you. It is fast and reliable, and won’t be affected by working a long shift! You can create different medications as required and save them for future calculations. A number of safety features highlight potential sources of error, such as using the incorrect units. The app can be customised to eliminate potential sources of error. For example, the allowable weight limit can be set to match the patient population you treat. New in the this version is theability to convert weights between stone/pounds and kilograms.
VenTrainer
This app provides a virtual training environment for healthcare professionals to learn and practice mechanical ventilation techniques. It simulates ventilator interfaces and patient physiology, allowing users to experiment with different strategies and observe real-time outcomes in a safe, controlled setting.
- Interactive 360° ventilator exploration
- Physiologic patient model for real-time outcome monitoring
- Simulate real-life ventilation with a GUI
- Adjustable patient model with different lung conditions
- ABG analysis to support ventilation strategy
- Interactive 3D animation of ventilator models
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EXPLORE, EXPERIMENT, LEARN. VIRTUAL TRAINING FOR HEALTHCARE PROFESSIONALS Advance your ventilation knowledge with VenTrainer, the free virtual training app for clinicians. Dive into an immersive, easy‑to‑set up learning experience and: - Explore our ventilators and their features with an interactive 360° animation - Use the app to enhance the training experience for you or one of your team members - Monitor how your ventilation strategy affects the patient outcome in real time, thanks to the physiologic patient model - Simulate real‑life ventilation with a GUI that displays real‑time monitoring values A VENTILATOR SIMULATOR IN YOUR POCKET. WITH A COMPLETE USER INTERFACE The VenTrainer App is like a ventilator simulator. It provides you with the unique opportunity to simulate the entire ventilator user interface on your mobile device or computer. Explore all the functions and familiarize yourself with operating your ventilator. Learn how to change the graphics, where to set the alarm limits, how to adjust the parameters, and how to use the tools. THE PATIENT MIGHT BE VIRTUAL. BUT YOUR LEARNINGS ARE REAL VenTrainer allows you to see direct outcomes from the decisions you make. This enables you to develop your skills and knowledge in a safe and controlled environment, while staying up to date with the latest methods in patient ventilation. - Adjustable patient model with different lung conditions to choose from - Pre‑configured patient conditions such as ARDS with recruitable properties - ABG analysis to support your ventilation strategy - Real‑time monitoring values for oxygenation and ventilation - Realistic alarms FROM ALL ANGLES. OUR VIRTUAL SHOWROOM An interactive 3D animation allows you to explore all our ventilator models from every angle and learn about their functions and features through detailed tooltips. All at the touch of a finger. INTERACTIVE LEARNING. MODERN TOOLS FOR EDUCATORS If you are teaching mechanical ventilation, VenTrainer is an ideal tool to help create an immersive, easy‑to‑set up, time‑ and cost‑effective experience that enhances training for all your students. With VenTrainer, your students can enjoy a virtual hands‑on learning experience, while following along as you demonstrate and explain ventilation techniques. The free app works on most desktop and mobile devices: no extra equipment is needed, and each student can directly experiment on their device. - Easy‑to‑set up - Time and cost effective - For class settings or individual learning HAMILTON VENTILATOR SIMULATOR. NEW AND IMPROVED VenTrainer was developed on the learnings and experiences accumulated with the Hamilton ventilator simulator and the HAMILTON-C6 simulation. The app is their latest evolution. For those familiar with the HAMILTON-G5 simulator or HAMILTON-T1 simulator, VenTrainer offers a sense of familiarity and an exciting new experience with the convenience of a modern application. DISCLAIMER The VenTrainer App is designed as a supplementary tool to assist the training of clinical personnel on the operation and handling of Hamilton Medical ventilators. Please note that the app may not perfectly simulate all the functions and features of the actual ventilators. Some deviations and inaccuracies may occur. IMPORTANT NOTE The VenTrainer App must not be used as the sole training resource for operating Hamilton Medical ventilators. The use of the app does not replace the necessary practical training and instruction on the actual devices. Users are obliged to undergo comprehensive and practical training provided by certified experts on the actual devices before using them in clinical practice. Hamilton Medical accepts no liability for damage or operating errors resulting from the exclusive use of the VenTrainer App for training.
Screenshots
Verdict
The clearest difference is price: VenTrainer at Free against Dose Chex's $1.99. VenTrainer also leads on review sentiment (33% vs 0%) and ratings volume (12 vs 1). Dose Chex's advantage is rating (5.0 vs 3.3) and update cadence (every 2 months vs every 4 months). On ads, in-app purchases and iOS requirement 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
VenTrainer is free to download; Dose Chex costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Dose Chex holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: VenTrainer has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of Dose Chex's written reviews are positive against 33% of VenTrainer's, so the app with the better star average is not the one people write more warmly about.
Dose Chex ships an update every 2 months, VenTrainer every 4 months. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.
| Parameter | Dose Chex | VenTrainer |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 3.3 (12 ratings) |
| Positive reviews | 0.0% of reviews | 33.3% of reviews — better |
| Number of ratings | 1 | 12 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 270 MB |
| Age rating | 12+ | 4+ |
| Developer | Lindum Medical Ltd | Hamilton Medical |
Customer experience
Dose Chex
VenTrainer
In-app purchases
Dose Chex
No in-app purchases
VenTrainer
No in-app purchases
Questions
Is Dose Chex free?
Is VenTrainer free?
Which has better reviews, Dose Chex or VenTrainer?
Do Dose Chex or VenTrainer have ads?
Which is updated more often, Dose Chex or VenTrainer?
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