Comparison

cTrials vs BVAS/WG

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

Head to head
About

cTrials

This app provides a mobile interface for searching clinical trials listed on clinicaltrials.gov. It offers user-friendly navigation with basic, advanced, and country-specific search options. Users can save trials to favorites, email listings, and contact investigators.

Highlights
  • Clinical trial search
  • Basic and advanced search options
  • Search by country/state
  • Save trials to favorites
  • Email trial listings
  • Contact investigators
  • Search history
Read full description

• A mobile front end for searching clinical trials listed on www.clinicaltrials.gov by National Library of Medicine  (NLM/NIH) • All of the features of www.clinicaltrials.gov website are incorporated in this app.  • Incorporates user friendly navigation schemes with Basic, Advanced, Refine  Search and Search by Country /State features • Predictive Text feature for Basic Search screen • Customizable individual personal profile feature • Empowers the end users to save a clinical trial listing to favorites folder, e-mail the clinical trial, contact an investigator • Save the ‘Search History’ and many more… • Attach a personal profile with voice memo to an Clinical Study Investigator via e-mail • Contact a Clinical Study Investigator  through the app

About

BVAS/WG

Features
Read 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

Screenshots

cTrials4 screens
BVAS/WG4 screens

Verdict

The call

The clearest difference is iOS requirement: BVAS/WG at 9.0 against cTrials's 11.1. On price, update cadence, ads and in-app purchases 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.

UpkeepUpdate frequency

cTrials ships an update every 12 months, BVAS/WG every 11 months. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 9 level
cTrials versus BVAS/WG: the parameters behind the verdict, then further details
ParametercTrialsBVAS/WG
PriceFreeFree
Rating3.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 12 monthsEvery 11 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.19.0 — better
Further details — not scored
Size12 MB12 MB
Age rating4+17+
DeveloperVisual Soft Inc.LekSeek Polska Sp. z o.o.

In-app purchases

None

cTrials

No in-app purchases

None

BVAS/WG

No in-app purchases

Questions

Is cTrials free?
cTrials is free to download, with no in-app purchases.
Is BVAS/WG free?
BVAS/WG is free to download, with no in-app purchases.
Do cTrials or BVAS/WG have ads?
Neither cTrials nor BVAS/WG shows ads.
Which is updated more often, cTrials or BVAS/WG?
cTrials ships an update every 12 months, and BVAS/WG every 11 months. Most recently, cTrials was updated on October 9, 2026 and BVAS/WG on October 16, 2026.

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