Thrombosis Guidelines vs VTE Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thrombosis Guidelines
This app provides authoritative guidelines for preventing and treating venous thromboembolism in adult hospital inpatients. Developed by leading NHS professionals, it offers quick access to information for diagnosis and management of thromboses, aiding clinical staff in administering safe anticoagulation.
- Prevent and treat thrombosis
- Venous thromboembolism management
- Anticoagulation guidance
- Deep vein thrombosis investigation
- Warfarin therapy initiation and monitoring
- Heparin infusion management
Read full descriptionHide full description
GUY'S AND ST THOMAS' NHS FOUNDATION TRUST THROMBOSIS GUIDELINES Prevent and treat thrombosis quickly and effectively. Prevent or treat life-threatening venous thromboembolism in adult hospital inpatients using these authoritative and comprehensive guidelines used by doctors and allied health professionals at some of UK’s leading NHS hospitals. Thousand of lives could be saved every year if health professionals were better at preventing and treating venous thromboembolisms that may arise during hospital stays. Thrombosis Guidelines gives health professionals quick access to the information they need to prevent, diagnose and treat thromboses in adult inpatients. Created by the Professor of thrombosis and haemostasis and the team at Guy’s and St Thomas’ NHS Foundation Trust, this quick reference tool can help clinical staff administer safe, appropriate anticoagulation to adult patients. Topics include •Initiation of warfarin therapy •Monitoring and adjustment of warfarin therapy •Management of unfractionated heparin infusions •Management of over anticoagulation and reversal of warfarin therapy •Investigation and management of a suspected deep vein thrombosis •Venous thromboprophylaxis in medical and surgical patients.
VTE Calc
This medical app provides quick access to common scoring systems for calculating the risk of deep venous thrombosis (DVT) or pulmonary embolism (PE). It includes Wells' scores for DVT and PE, the PERC score, and a built-in creatinine clearance calculator for administering low molecular weight heparins.
- Wells' score for DVT
- Wells' score for PE
- PERC score
- Creatinine clearance calculator
- Risk assessment tools
Read full descriptionHide full description
VTE Calc gives you immediate access to the most commonly used scoring systems for calculating the risk of deep venous thrombosis (DVT) or pulmonary embolism (PE). It includes the Wells' scores for DVT and PE and well as the PERC score. If you need to administer low molecular weight heparins, VTE Calc has a creatinine clearance calculator built in.
Screenshots
Verdict
The clearest difference is in-app purchases: Thrombosis Guidelines at none against VTE Calc's 1. VTE Calc's advantage is update cadence (every 2 days vs every 12 months) and iOS requirement (9.0 vs 12.0). 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. VTE Calc sells 1 one-off in-app purchase. Thrombosis Guidelines asks for nothing beyond the download.
Thrombosis Guidelines ships an update every 12 months, VTE Calc every 2 days. The most recent releases landed on June 5, 2026 and August 15, 2026 respectively.
| Parameter | Thrombosis Guidelines | VTE Calc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (4 ratings) — better |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | — | 4 — better |
| Update frequency | Every 12 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 20 MB |
| Age rating | 17+ | 12+ |
| Developer | Cranworth Medical Ltd | Lindum Medical Ltd |
Customer experience
Thrombosis Guidelines
VTE Calc
In-app purchases
Thrombosis Guidelines
No in-app purchases
VTE Calc
- VTE Calc - remove advertising$0.99
Questions
Is Thrombosis Guidelines free?
Is VTE Calc free?
Do Thrombosis Guidelines or VTE Calc have ads?
Which is updated more often, Thrombosis Guidelines or VTE Calc?
Other comparisons















