Vision Engage vs Janssen E.ngage
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vision Engage
Participate in clinical studies with ease. Explore new opportunities, manage appointments, and receive payments directly through the app. Stay informed about research and communicate with your study site.
- Explore new study opportunities
- Build and update participant profile
- Receive faster payments
- Manage appointments and get reminders
- In-app communication with study site
- Learn about clinical research
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Discover a new way to participate in clinical studies with VISION Engage — your gateway to the best clinical trial experience at Velocity Clinical Research! Whether you're a current participant or considering joining a study, VISION Engage brings the world of clinical trials to your fingertips. Elevate your experience with the following features: Explore New Studies: Instantly access a curated list of study opportunities tailored just for you. Build Your Profile: Keep your information up-to-date so VISION Engage can notify you when you may be eligible for a study. Faster payments: Seamlessly receive your study stipends via the app Manage Appointments: Never miss an important date with personalized notifications and reminders, ensuring you are always well-prepared for your upcoming visits. Stay in Touch: Stay connected with your Velocity site through seamless, in-app communication. Learn About Research: Navigate your clinical trial journey with ease, and gain insights into clinical trials, the diseases being studied, and more. Redefine your clinical study experience with VISION Engage by Velocity. Download the app now!
Janssen E.ngage
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The Janssen eCOA App is intended for use collect patient reported outcomes relating to the VAC52416BAC3002 / E.ngage clinical trial. Patients must be given accounts by a participating site in order to log in to the app.
Screenshots
Verdict
The clearest difference is update cadence: Vision Engage at every 3 weeks against Janssen E.ngage's every 6 weeks. Janssen E.ngage's advantage is iOS requirement (12.0 vs 15.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Vision Engage ships an update every 3 weeks, Janssen E.ngage every 6 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Vision Engage | Janssen E.ngage |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6.9K ratings) — better | — |
| Positive reviews | 72.1% of reviews | — |
| Number of ratings | 6.9K — better | — |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 69 MB |
| Age rating | 17+ | 12+ |
| Developer | Velocity Clinical Research, Inc. | ERT,INC |
Bugs and requests
Vision Engage
Reported bugs
3 issues- App freezing or crashing
- Login and authentication problems
- Inconsistent or missing data input functionality
Requested features
3 requests- Ability to search for studies by condition
- Integration with navigation apps for study site locations
- Patient referral function
Janssen E.ngage
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Vision Engage
No in-app purchases
Janssen E.ngage
No in-app purchases
