TOXBASE vs Valve PPM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TOXBASE
This clinical toxicology database offers healthcare professionals comprehensive advice on poisoning features and management. It provides detailed information on various toxins and clear, evidence-based treatment guidance. The app is designed for quick reference and can be used offline.
- Detailed poisons information
- Traffic light triaging system
- Point-by-point treatment advice
- Evidence-based and peer-reviewed
- Offline database access
- 24/7 updated information
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TOXBASE® is the clinical toxicology database of the UK National Poisons Information Service, providing advice on the features and management of poisoning. Monographs are designed to be used by healthcare professionals involved in the management of poisoned patients. TOXBASE is freely available for users who are able to register using an NHS, MOD, ac.uk or UKHSA domain email address. If your domain is not accepted contact mail@toxbase.org for assistance and information. Key application features * detailed poisons information on industrial chemicals, pharmaceuticals, household products, plants and animal toxins * easy to follow traffic light system for triaging poisoned patients * point by point treatment advice which is clear and concise, evidence-based, peer-reviewed and updated 24/7 * no internet connection is required to search the database (although internet connection may be required to access all information on some entries) How the app works After download, users complete a registration form and receive an email containing a verification link. Once verified users will be able to use their login for the TOXBASE app and also for TOXBASE online at www.toxbase.org Account renewal is required annually. Disclaimer The information on the TOXBASE App is designed for healthcare professionals and requires expert clinical interpretation. Users are strongly advised to always discuss cases with their local experts in poisons management and should not solely rely on the App to make medical decisions. Users are required to accept our End User License Agreement before using the app. All material on TOXBASE is subject to UK Crown copyright protection.
Valve PPM
This tool assists medical professionals in assessing implanted prosthetic cardiac valves. It offers guidance for checking existing valve function and selecting the optimal valve before implantation based on patient and prosthesis parameters.
- Assess implanted valve function
- Select optimal valve before implantation
- Analyze patient and prosthesis parameters
- Identify potential patient-prosthesis mismatch
- Determine intrinsic prosthesis dysfunction
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Valve PPM is an innovative mobile tool developed to support echocardiography professionals in their effort of assessing the functionality of implanted prosthetic cardiac valves. The application provides guidelines for assessing an already implanted valve (Check Valve Function) and for choosing a valve before implantation (Optimal Valve Selector). The algorithms behind the App have been derived after an extensive research of the published materials on the aortic and mitral prosthetic valve assessment. - Check Valve Function After selecting a particular valve type, the patient characteristics (weight/height) and the prosthesis actual parameters (peak velocity, mean gradient, VTI prosthesis, VTI LVOT and LVOTd), Valve PPM will provide the user with an answer regarding the normal function of the valve, the potential patient prosthesis mismatch or the intrinsic prosthesis dysfunction. - Optimal Valve Selector The user will be required to select a valve position (aortic/mitral) and the patient characteristics (weight/height) and Valve PPM will instantly indicate the minimum Effective Orifice Area (EOA) in order to avoid Patient Prosthesis Mismatch (PPM).
Screenshots
Verdict
The clearest difference is review sentiment: Valve PPM at 100% against TOXBASE's 21%. Valve PPM also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 1). On price, ads, monetization model 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
Both are free to download. TOXBASE sells 1 one-off in-app purchase. Valve PPM asks for nothing beyond the download.
Valve PPM holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 21% of TOXBASE's written reviews are positive against 100% of Valve PPM's.
TOXBASE ships an update every 6 months, Valve PPM every 2 months. Both last shipped on September 21, 2026.
| Parameter | TOXBASE | Valve PPM |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 20.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 413 MB | 37 MB |
| Age rating | 17+ | 12+ |
| Developer | NHS Lothian | KRUTSCH |
Customer experience
TOXBASE
Valve PPM
In-app purchases
TOXBASE
- 1 year subscription$6.99
Valve PPM
No in-app purchases
Questions
Is TOXBASE free?
Is Valve PPM free?
Which has better reviews, TOXBASE or Valve PPM?
Do TOXBASE or Valve PPM have ads?
Which is updated more often, TOXBASE or Valve PPM?
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