Comparison

QPS Assay Finder vs Cardinal Study

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

Head to head
About

QPS Assay Finder

Features
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The global QPS Bioanalytical labs have been developing and validating bioanalytical assays for 30 years. We have more than 800 small molecule, large molecule, genomic and generic assays available. This app will help you to navigate available assays and check to see if we have the assay you are looking for. If you do not see what you are looking for, please visit our website (www.qps.com) and complete a contact form.

About

Cardinal Study

Features
Read full description

This app is intended for use by participants in the Cardinal COPD study and requires an invitation and activation code from the study site to register. A Multi-center, Randomized, Double-blind, Placebo-controlled Clinical Trial Comparing the Safety and Efficacy of Two Different Oral Vapendavir (VPV) Doses with Placebo as Treatment for Rhinovirus (RV) in Participants with Chronic Obstructive Pulmonary Disease (COPD). This study has been reviewed and approved by the appropriate regulatory body, e.g. Institutional Review Board (IRB) or Independent Ethics Committee (IEC). Key App Features: - Patient Onboarding – complete study app registration and education - Activities – complete scheduled or on-demand study tasks and assessments - Dashboard – review overall progress in the study and current activities - Resources – view study information in the Learn section of the app - Profile – manage account details and app settings - Notifications – receive in-app reminders - Telehealth – conduct scheduled virtual visits with your study site About THREAD: THREAD’s® purpose is to leverage its clinical research platform to enable studies for everyone, everywhere. The company’s uniquely combined clinical research technology and consulting services help life science organizations to design, operate, and scale next-generation research studies and electronic clinical outcome assessments (eCOA) programs for participants, sites, and study teams. Through its comprehensive platform and scientific expertise, THREAD empowers studies to be accessible, efficient, and centered on the patient.

Screenshots

QPS Assay Finder3 screens
Cardinal Study4 screens

Verdict

The call

The clearest difference is update cadence: Cardinal Study at every 3 months against QPS Assay Finder's every 41 months. QPS Assay Finder's advantage is iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases 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

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

QPS Assay Finder ships an update every 41 months, Cardinal Study every 3 months. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
QPS Assay Finder versus Cardinal Study: the parameters behind the verdict, then further details
ParameterQPS Assay FinderCardinal Study
PriceFreeFree
Update frequencyEvery 41 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.5
Further details — not scored
Size3 MB72 MB
Age rating17+17+
DeveloperQPS, LLCHello Thread

In-app purchases

None

QPS Assay Finder

No in-app purchases

None

Cardinal Study

No in-app purchases

Questions

Is QPS Assay Finder free?
QPS Assay Finder is free to download, with no in-app purchases.
Is Cardinal Study free?
Cardinal Study is free to download, with no in-app purchases.
Do QPS Assay Finder or Cardinal Study have ads?
Neither QPS Assay Finder nor Cardinal Study shows ads.
Which is updated more often, QPS Assay Finder or Cardinal Study?
QPS Assay Finder ships an update every 41 months, and Cardinal Study every 3 months. Most recently, QPS Assay Finder was updated on October 10, 2026 and Cardinal Study on October 25, 2026.

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