Vision Engage vs REMAIN!
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!
REMAIN!
This research study app provides health and wellness information and resources for adults in the United States. It covers various health and lifestyle topics to support users' diverse needs. Access requires a specific code provided through the research study.
- Health and wellness information
- Lifestyle topic coverage
- Research study participation
- Resource provision
- Targeted for US adults
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REMAIN is a research study app designed to provide health and wellness information and resources relevant to adults in the United States. REMAIN covers a range of health and lifestyle topics to support users’ diverse backgrounds and varying needs over time. The principal investigators for this study are Pamina Gorbach, DrPH, at the University of California, Los Angeles, Lisa Hightow-Weidman, MD, MPH, at Florida State University, and Sean Young, PhD, at the University of California, Irvine. The HMP platform was created by Lisa Hightow-Weidman, a public health scientist. HMP users need a code to open the app. To learn more about the study, email RemainApp@ph.ucla.edu. This mobile app is intended for informational, educational and research purposes only. No content in this app is intended to substitute for professional medical advice, diagnosis or treatment. While we do have board certified health care providers on our team, we are not YOUR health care provider. Participation in this app does not establish any kind of patient-client relationship. Although we strive to provide accurate general information, the content presented in the app is not a substitute for professional advice. Always seek the advice of YOUR physician or another qualified health care provider in your area with any questions you may have regarding a medical condition or treatment and before undertaking a new health care regimen, and never delay in seeking medical treatment because of something you read on this app. If you think you may have a medical emergency, immediately dial 911.
Screenshots
Verdict
The clearest difference is rating: Vision Engage at 4.8 against REMAIN!'s 4.0. Vision Engage also leads on ratings volume (6.3K vs 4). REMAIN!'s advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, 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 holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Vision Engage has 6.3K ratings behind it against 4, so its average is the more settled of the two.
Vision Engage ships an update every 3 weeks, REMAIN! monthly. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.
| Parameter | Vision Engage | REMAIN! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6.3K ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 72.6% of reviews | — |
| Number of ratings | 6.3K — better | 4 |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 41 MB | 44 MB |
| Age rating | 4+ | 17+ |
| Developer | Velocity Clinical Research, Inc. | Florida State University |
Customer experience
Vision Engage
REMAIN!
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
REMAIN!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Vision Engage
No in-app purchases
REMAIN!
No in-app purchases
