TrialKit vs WebView ePRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TrialKit
Streamline clinical trials with a mobile platform for data collection and study management. Capture data, manage workflows, and analyze results efficiently, all without needing programming expertise. Engage participants and ensure regulatory compliance on iOS devices.
- eCRF design
- Image and video capture
- ePRO capabilities
- Inventory management
- Barcode scanning
- Real-time data analysis
- Regulatory compliance
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TrialKit is a unified eClinical platform that connects sponsors, CROs, clinical sites, and study participants in a single secure environment. Whether you're completing study activities as a participant or managing clinical operations as a research professional, TrialKit delivers the tools needed to support modern clinical research from virtually anywhere. Participants can use TrialKit to complete electronic questionnaires, report symptoms, record diaries, attend scheduled virtual visits, receive study notifications, submit data from supported wearable devices, and stay connected with their research team using an intuitive mobile experience. Site staff and study teams can securely capture and review study data, manage participant activities, perform source documentation, monitor study progress, and support decentralized, hybrid, and site-based clinical trials through the same platform. Built on a unified cloud-based architecture, TrialKit brings together study design, participant engagement, data capture, analytics, and AI-assisted workflows without requiring disconnected systems. TrialKit supports: • Electronic data capture (EDC) • ePRO and eCOA • eConsent • eSource • eTMF • RTSM • Medical coding • Medical imaging (PACS) • Virtual visits and scheduling • Wearable device integrations via Apple Health • AI-assisted study design, build, validation, simulation, and analytics Researchers benefit from configurable workflows, role-based permissions, comprehensive audit trails, and real-time visibility throughout the study lifecycle. Participants benefit from a simple user experience that makes study participation more convenient while maintaining the privacy and security expected in regulated clinical research. TrialKit is trusted by sponsors, CROs, research institutions, and sites worldwide to support studies across a wide range of therapeutic areas and phases. Features available within the app may vary depending on your role in a clinical study and your organization's TrialKit configuration.
WebView ePRO
This application facilitates the collection of patient-reported health outcomes. It offers two modes for data entry: individual patient devices or a shared site device. An internet connection is necessary for access and submission.
- Patient-reported health outcome collection
- Individual patient device mode
- Site shared device mode
- Internet connection required for data submission
- Supports iPhone, iPad, and iPod
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WebView ePRO is a proprietary software application developed and supported by Amarex Clinical Research that is designed to collect health outcomes directly reported by the patient. An internet connection is required for access and data submission. WebView ePRO has two data collection modes: - Individual Patient Device Mode - Site Shared Device Mode The Individual Patient Device Mode is the regular data collection mode, in which each Patient will submit their diary data on their individual assigned devices. The Site Shared Device Mode collects Patient questionnaire data which will be entered on a shared device. Depending on the study design, the WebView ePRO will be setup for either data collection mode.
Screenshots
Verdict
The clearest difference is review sentiment: WebView ePRO at 100% against TrialKit's 40%. WebView ePRO also leads on rating (5.0 vs 3.8). TrialKit's advantage is ratings volume (13 vs 2). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WebView ePRO holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: TrialKit has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 40% of TrialKit's written reviews are positive against 100% of WebView ePRO's.
TrialKit ships an update every 3 weeks, WebView ePRO every 2 weeks. The most recent releases landed on August 21, 2026 and September 9, 2026 respectively.
| Parameter | TrialKit | WebView ePRO |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (13 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 40.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 13 — better | 2 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 15.2 — better |
| Further details — not scored | ||
| Size | 38 MB | 7 MB |
| Age rating | 4+ | 17+ |
| Developer | Crucial Data Solutions, Inc. | Amarex Clinical Research, LLC |
Customer experience
TrialKit
WebView ePRO
In-app purchases
TrialKit
No in-app purchases
WebView ePRO
No in-app purchases








