Comparison

Vision Engage vs Cloud ePRO

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

Head to head
About

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.

Highlights
  • 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
Read full description

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!

About

Cloud ePRO

This application facilitates clinical trial participation by enabling patients to submit data through questionnaires and electronic diaries. It also supports follow-up management, direct communication, and message reminders.

Highlights
  • Patient data collection
  • Questionnaires and scales
  • Electronic diaries
  • Follow-up management
  • Online communication
  • Message reminders
Features
Read full description

Cloud ePRO focuses on clinical trial platforms to serve patients. It supports functions such as collecting data from patients (questionnaires, scales, electronic diaries), follow-up management, online communication and various message reminders.

Screenshots

Vision Engage4 screens
Cloud ePRO3 screens

Verdict

The call

The clearest difference is rating: Vision Engage at 4.8 against Cloud ePRO's 1.0. Vision Engage also leads on ratings volume (6.3K vs 1) and update cadence (every 3 weeks vs every 2 months). Cloud ePRO's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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.

ReceptionRating · Positive reviews · Number of ratings

Vision Engage holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Vision Engage has 6.3K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Vision Engage ships an update every 3 weeks, Cloud ePRO every 2 months. The most recent releases landed on October 12, 2026 and September 15, 2026 respectively.

Scorecard6 real differences · 4 level
Vision Engage versus Cloud ePRO: the parameters behind the verdict, then further details
ParameterVision EngageCloud ePRO
PriceFreeFree
Rating4.8 (6.3K ratings) — better1.0 (1 ratings)
Positive reviews72.6% of reviews—
Number of ratings6.3K — better1
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.612.0 — better
Further details — not scored
Size41 MB61 MB
Age rating4+17+
DeveloperVelocity Clinical Research, Inc.Clinflash Healthcare Technology (Jiaxing) Co.,Ltd

Customer experience

Vision Engage

All ratings5,065 ratings
Positive97.3%
Neutral1.8%
Negative0.9%
Written reviews164 reviews
Positive72.6%
Neutral3.7%
Negative23.8%

Cloud ePRO

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

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

Cloud ePRO

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Vision Engage

No in-app purchases

None

Cloud ePRO

No in-app purchases

Questions

Is Vision Engage free?
Vision Engage is free to download, with no in-app purchases.
Is Cloud ePRO free?
Cloud ePRO is free to download, with no in-app purchases.
Which has better reviews, Vision Engage or Cloud ePRO?
Vision Engage is rated higher. Vision Engage averages 4.8 out of 5 from 6.3K ratings, while Cloud ePRO averages 1.0 from 1 ratings.
Do Vision Engage or Cloud ePRO have ads?
Vision Engage shows ads; Cloud ePRO does not.
Which is updated more often, Vision Engage or Cloud ePRO?
Vision Engage ships an update every 3 weeks, and Cloud ePRO every 2 months. Most recently, Vision Engage was updated on October 12, 2026 and Cloud ePRO on September 15, 2026.

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