Comparison

LibreLinkUp vs Unify Trials

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

Head to head
About

LibreLinkUp

Monitor and support individuals using a FreeStyle Libre sensor and compatible app. View their glucose levels with a quick glance, receive alerts for high or low glucose, and get notified about sensor status. Understand glucose patterns with history and insights.

Highlights
  • Remote glucose monitoring
  • Glucose history and insights
  • Glucose alarms (high/low)
  • Sensor alerts
  • Dark mode for viewing
Currently charting
Read full description

The LibreLinkUp[2] app is a companion app that allows you to monitor[3] and support people who are using FreeStyle Libre systems sensors and compatible an app from the FreeStyle Libre family of apps. You can link up by asking them to invite you in their app. Whether you’re a family member, friend or co-worker, the LibreLinkUp app helps you monitor and support people in your life so they can continue making progress. Turn diabetes care into a more engaged team effort. Why LibreLinkUp? • History and insights: See recent history with the glucose graph or review a logbook of readings and alarms. • In the minute notifications: caregivers can set and receive alarms[3] and notifications in the LibreLinkUp app, as well as receive glucose transfer alarms set by connections. Compatibility may vary between operating systems. Learn more about compatible phones and devices at https://librelinkup.com/support 1. The FreeStyle Libre systems apps are designed to facilitate data sharing between patients and their healthcare providers and caregivers. 2. LibreLinkUp app is only compatible with certain mobile devices and operating systems. Check www.librelinkup.com for more information about device compatibility before using the app. Use of the LibreLinkUp app requires registration with LibreView. 3. The user’s device must have internet connectivity for glucose data to automatically upload to LibreView and to transfer to connected LibreLinkUp app users. Product for prescription only, for Important Safety Information please visit FreeStyleLibre.us The sensor housing, FreeStyle, Libre, and related brand marks are marks of Abbott. Other trademarks are the property of their respective owners. For additional legal notices, terms of use, product labeling, and interactive tutorial, go to: http://www.FreeStyleLibre.com. If you’re experiencing any issues, contact Customer Service directly.

About

Unify Trials

This app supports clinical trial participants with information and reminders for trial tasks. It offers layman's explanations of diseases and trials, and allows data submission via questionnaires and connected devices approved in the US and EU.

Highlights
  • Clinical trial support
  • Task reminders
  • Disease and trial information
  • Health questionnaire data submission
  • Connected device data collection (US/EU)
Read full description

The Unify Trials app provides participants in a Clinical trial support and information throughout the trial. Support include reminders for tasks relevant to complete the trial as well as layman information about the relevant disease area and the trial in general. Participants can also provide data through different health questionnaires and other means of data collection. Data can be collected by connected devices in markets and regions where use of devices have regulatory clearance. Use of devices is approved in the US and the EU.

Screenshots

LibreLinkUp4 screens
Unify Trials4 screens

Verdict

The call

The clearest difference is rating: LibreLinkUp at 4.8 against Unify Trials's 4.0. LibreLinkUp also leads on ratings volume (23K vs 3) and chart position (#125 vs unranked). Unify Trials's advantage is device support (3 vs 1). 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

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

LibreLinkUp holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: LibreLinkUp has 23K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

LibreLinkUp ships an update every 3 months, Unify Trials every 2 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 7 level
LibreLinkUp versus Unify Trials: the parameters behind the verdict, then further details
ParameterLibreLinkUpUnify Trials
PriceFreeFree
Rating4.8 (23K ratings) — better4.0 (3 ratings)
Positive reviews28.4% of reviews—
Number of ratings23K — better3
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#125 — better—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size89 MB195 MB
Age rating17+17+
DeveloperNewyu, IncEvinova

Customer experience

LibreLinkUp

All ratings22,709 ratings
Positive95.1%
Neutral2.2%
Negative2.7%
Written reviews838 reviews
Positive28.4%
Neutral18.1%
Negative53.5%

Unify Trials

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

LibreLinkUp

Reported bugs

4 issues
  • Sudden loss of connectivity
  • Inconsistent data sync between devices
  • Alarms not triggering as expected
  • Inability to log in or create account

Requested features

5 requests
  • Add graph and trend visualization
  • Allow customizable alarms and notifications
  • Integrate insulin dosage and food intake logging
  • Provide historical data access beyond 12 hours
  • Enable Apple Watch integration

Unify Trials

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

LibreLinkUp

No in-app purchases

None

Unify Trials

No in-app purchases

Questions

Is LibreLinkUp free?
LibreLinkUp is free to download, with no in-app purchases.
Is Unify Trials free?
Unify Trials is free to download, with no in-app purchases.
Which has better reviews, LibreLinkUp or Unify Trials?
LibreLinkUp is rated higher. LibreLinkUp averages 4.8 out of 5 from 23K ratings, while Unify Trials averages 4.0 from 3 ratings.
Do LibreLinkUp or Unify Trials have ads?
Neither LibreLinkUp nor Unify Trials shows ads.
Which is updated more often, LibreLinkUp or Unify Trials?
LibreLinkUp ships an update every 3 months, and Unify Trials every 2 months. Most recently, LibreLinkUp was updated on October 15, 2026 and Unify Trials on October 2, 2026.

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