# Glucose | Blood Sugar Tracker vs LibreLinkUp

The clearest difference is in-app purchases: LibreLinkUp at none against Glucose | Blood Sugar Tracker's 10. LibreLinkUp also leads on rating (4.8 vs 4.6). Glucose | Blood Sugar Tracker's advantage is update cadence (every 3 weeks vs every 3 months) and chart position (#18 vs #144). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Glucose | Blood Sugar Tracker sells 9 in-app purchases, starting at $7.99 per month. LibreLinkUp asks for nothing beyond the download.

LibreLinkUp holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 29K and 23K respectively. Written reviews split almost evenly too, at 28% and 28% positive.

Glucose | Blood Sugar Tracker ships an update every 3 weeks, LibreLinkUp every 3 months. Both last shipped on November 10, 2026.

## The numbers

| Metric | Glucose | Blood Sugar Tracker | LibreLinkUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (29K ratings)](https://appshunter.io/ios/app/glucose-blood-sugar-tracker/id1135157609/reviews) | **[4.8 (23K ratings)](https://appshunter.io/ios/app/librelinkup/id1234323923/reviews)** |
| Number of ratings | **29K** | 23K |
| Positive reviews | 27.7% of reviews | **28.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Freemium | **Free** |
| Best chart rank | **#18** | #144 |
| Size | 92 MB | 89 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [App Sub 1 LLC](https://appshunter.io/developer/1667982354) | [Newyu, Inc](https://appshunter.io/developer/465372406) |

## What reviewers say

### Glucose | Blood Sugar Tracker

[App page](https://appshunter.io/ios/app/glucose-blood-sugar-tracker/id1135157609)

**Currently charting:** #18 Top Grossing · Medical (US App Store)

This app helps users track blood sugar, weight, blood pressure, A1C, and medications. It provides trend analysis, customizable reminders, and the ability to email reports to physicians. An estimated A1C calculator is also included for diabetes management.

**Highlights:** Log blood sugar and related health data, Identify trends with graphs and filters, Schedule blood sugar check reminders, Email reports to physicians, A1C estimation calculator, Track insulin, medication, and weight

**Features:** Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glucose+ | $7.99 | per month |
| Glucose+ | $8.99 | per month |
| Glucose+ | $9.99 | per month |
| Glucose+ | $29.99 | per year |
| Glucose+ | $39.99 | per year |
| Glucose+ | $39.99 | per year |
| Glucose+ | $39.99 | per year |
| Glucose+ | $49.99 | per year |
| Premium Subscription | $89.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Simple and straightforward
- 💡 Estimated A1C feature
- 👍 Graphs and data visualization

**What reviewers complain about**

- 🔒 Subscription model to access full features
- 🐛 Recent update removed decimal point for glucose entries
- 🔒 Locked features behind paywall
- 🔒 Sudden changes to free version

**Reported bugs**

- Apple Watch app not functioning
- Sync issues with HealthKit causing duplicate entries

**Requested features**

- Ability to set custom glucose range
- Medication tracking
- Improved Apple Watch integration
- Ability to contact developers


### LibreLinkUp

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

**Currently charting:** #144 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


## Frequently asked questions

### Is Glucose | Blood Sugar Tracker free?

Glucose | Blood Sugar Tracker is free to download, with in-app purchases available.

### Is LibreLinkUp free?

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

### Which has better reviews, Glucose | Blood Sugar Tracker or LibreLinkUp?

LibreLinkUp is rated higher. Glucose | Blood Sugar Tracker averages 4.6 out of 5 from 29K ratings, while LibreLinkUp averages 4.8 from 23K ratings.

### Do Glucose | Blood Sugar Tracker or LibreLinkUp have ads?

Neither Glucose | Blood Sugar Tracker nor LibreLinkUp shows ads.

### Which is updated more often, Glucose | Blood Sugar Tracker or LibreLinkUp?

Glucose | Blood Sugar Tracker ships an update every 3 weeks, and LibreLinkUp every 3 months. Most recently, Glucose | Blood Sugar Tracker was updated on November 10, 2026 and LibreLinkUp on November 10, 2026.

### Which is more popular, Glucose | Blood Sugar Tracker or LibreLinkUp?

Glucose | Blood Sugar Tracker currently peaks at #18 in the App Store charts, and LibreLinkUp at #144. Chart position reflects recent download velocity rather than total install base.

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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.*