BVAS/WG vs RADS Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BVAS/WG
Read full descriptionHide full description
BVAS scale is a tool in the form of a questionnaire designed to measure the severity of the diseases from group of vasculitis. „BVAS/WG” is a shortened version of the scale. It is used to evaluate the activity of Wegener's granulomatosis. Our free application is a convenient way to benefit from BVAS scale, at any time, without filling out printed forms. Application consists of 9 major modules (and additional „Other”), which represent groups of organs and systems. In each group are listed symptoms. They can be assigned respectively 1 or 3 points (1 is called. small symptom, 3 - big symptom). Before making any medical decisions, besides using the application, be sure to consult a doctor. Data source: http://api.lekseek.com/mobile/bvas/BVAS.pdf
RADS Guide
Read full descriptionHide full description
Download includes a free trial; continued use requires a 1- or 12-month auto-renewing subscription. RADS Guide (LI-RADS, PI-RADS, O-RADS & more) is a clinical decision-support reference built around widely used “RADS” structured reporting systems. It delivers point-of-care, step-by-step category guidance so you can classify findings consistently, communicate risk clearly, and align follow-up recommendations—whether you practice in radiology or a related specialty. --- Key Features (unlocked after the free trial with an active subscription) Multi-RADS Integration • In-app access to the core categories, definitions, and management/reporting guidance across: LI-RADS, PI-RADS, O-RADS, C-RADS, CAD-RADS, Lung-RADS, TI-RADS, and Bone-RADS—organized for fast, practical use at the workstation or clinic. Dynamic Category Card • A single, interactive card that updates in real time as you select key inputs (e.g., modality/context and relevant imaging features)—instantly surfacing the appropriate RADS category and next-step guidance. System Quick-Switch • In a few taps, jump between LI-RADS, PI-RADS, O-RADS, C-RADS, CAD-RADS, Lung-RADS, TI-RADS, and Bone-RADS so you can stay in flow while reading diverse studies. Category-First Reporting Support • Clear, concise category summaries designed to support standardized impressions and reduce variability—helping you stay consistent across shifts, sites, and readers. Self-Assessment Mode • Expert-curated question packs that spotlight high-yield thresholds, common pitfalls, and diagnostic pearls to reinforce your understanding of the RADS frameworks. Enhanced Readability • Dark-mode support, dynamic text sizing, and a distraction-free interface optimized for hectic reading environments. Offline Access • All guideline logic runs on-device—no login or server required. Medical Disclaimer: This app is for informational purposes only and is not a substitute for professional medical advice. In addition to using this app, always consult a qualified healthcare provider for diagnosis and treatment decisions. SUBSCRIPTION OPTIONS ¹ • 1-Month subscription (free trial available) | Price displayed in-app; may vary by region • 12-Month subscription (free trial available) | Price displayed in-app; may vary by region We aim to add ACR RADS updates as soon as possible, usually within 30 days of publication. We plan to add new self-assessment question packs about every 6 months. Future feature additions and update frequency may change without notice. ¹ Payment & Renewal – Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in Settings ▸ Apple ID ▸ Subscriptions. Note: If you switch plans or re-subscribe during the free trial, the remaining trial time is lost and you will be charged immediately. Privacy Policy: https://radiologiq.squarespace.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: BVAS/WG at none against RADS Guide's 2. BVAS/WG also leads on iOS requirement (9.0 vs 16.6). On price, ads 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. RADS Guide sells 2 in-app purchases, starting at $3.99 per month. BVAS/WG asks for nothing beyond the download.
| Parameter | BVAS/WG | RADS Guide |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 12 MB | 116 MB |
| Age rating | 17+ | 17+ |
| Developer | LekSeek Polska Sp. z o.o. | RADIOLOGiQ, LLC |
In-app purchases
BVAS/WG
No in-app purchases
RADS Guide
- 1-Month Subscription7 Days trial$3.991 Month
- 12-Month Subscription7 Days trial$29.991 Year









