# LibreLinkUp vs SiJoy CLM

The clearest difference is rating: LibreLinkUp at 4.8 against SiJoy CLM's 1.0. LibreLinkUp also leads on ratings volume (23K vs 1) and chart position (#75 vs unranked). SiJoy CLM's advantage is iOS requirement (9.0 vs 16.0). On price, in-app purchases and monetization model 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 1.0. That said, the two scores are not equally well evidenced: LibreLinkUp has 23K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | LibreLinkUp | SiJoy CLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (23K ratings)](https://appshunter.io/ios/app/librelinkup/id1234323923/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sijoy-clm/id6444139884/reviews) |
| Number of ratings | **23K** | 1 |
| Positive reviews | 28.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Best chart rank | **#75** | — |
| Size | 89 MB | 53 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | **iPhone** | — |
| Age rating | 17+ | 4+ |
| Developer | [Newyu, Inc](https://appshunter.io/developer/465372406) | [SiBio Technology Limited](https://appshunter.io/developer/1652596602) |

## What reviewers say

### LibreLinkUp

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

**Currently charting:** #75 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


### SiJoy CLM

[App page](https://appshunter.io/ios/app/sijoy-clm/id6444139884)

This app helps endurance athletes review their lactate data after training for events like marathons and triathlons. It supports real-time lactate data monitoring and historical data review via Bluetooth. Note: This software is exclusively compatible with SiJoy lactate sensors.

**Highlights:** Lactate data review, Endurance athlete focus, Real-time monitoring, Historical data tracking, Bluetooth data transmission

**In-app purchases:** none


## Frequently asked questions

### Is LibreLinkUp free?

LibreLinkUp is free to download, with no in-app purchases.

### Is SiJoy CLM free?

SiJoy CLM is free to download, with no in-app purchases.

### Which has better reviews, LibreLinkUp or SiJoy CLM?

LibreLinkUp is rated higher. LibreLinkUp averages 4.8 out of 5 from 23K ratings, while SiJoy CLM averages 1.0 from 1 ratings.

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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.*