# LibreLinkUp vs Unify Trials

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 (#118 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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | LibreLinkUp | Unify Trials |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (23K ratings)](https://appshunter.io/ios/app/librelinkup/id1234323923/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/unify-trials/id1601452307/reviews) |
| Number of ratings | **23K** | 3 |
| Positive reviews | 28.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Best chart rank | **#118** | — |
| Size | 89 MB | 195 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Newyu, Inc](https://appshunter.io/developer/465372406) | [Evinova](https://appshunter.io/developer/1776852530) |

## What reviewers say

### LibreLinkUp

[App page](https://appshunter.io/ios/app/librelinkup/id1234323923)

**Currently charting:** #118 Top Free · Medical (US App Store)

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

**In-app purchases:** none

**What reviewers like**

- 👍 Ease of use
- 🚀 Convenient remote monitoring
- 💡 Helpful for managing diabetes
- 🚀 Instant data updates
- 👍 Provides peace of mind

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Unreliable notifications
- 🐛 Inconsistent data accuracy
- 🐛 Frequent app crashes
- 🐛 Confusing setup process

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/unify-trials/id1601452307)

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)

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*