# GlucoWatch vs ～Luana～

The clearest difference is in-app purchases: ～Luana～ at none against GlucoWatch's 4. ～Luana～ also leads on iOS requirement (13.0 vs 15.0). GlucoWatch's advantage is update cadence (every 10 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. GlucoWatch sells 4 one-off in-app purchases. ～Luana～ asks for nothing beyond the download.

GlucoWatch ships an update every 10 days, ～Luana～ every 3 months. The most recent releases landed on October 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | GlucoWatch | ～Luana～ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (208 ratings)](https://appshunter.io/ios/app/glucowatch/id1609222678/reviews)** | — |
| Number of ratings | **208** | — |
| Positive reviews | 69.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Denis Labaste](https://appshunter.io/developer/955405024) | [株式会社EPARKリラク&エステ](https://appshunter.io/developer/1096509136) |

## What reviewers say

### GlucoWatch

[App page](https://appshunter.io/ios/app/glucowatch/id1609222678)

This app displays real-time glucose data from compatible sensors directly on your Apple Watch face. It offers convenient and discreet monitoring for users of Abbott's FreeStyle Libre 2 and Libre 3 sensors.

**Highlights:** Real-time glucose data display, Apple Watch face integration, Compatible with FreeStyle Libre 2 & 3, Discreet monitoring, Uses LibreLinkUp app data

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sympathetic donation | $4.00 | one-time |
| Generous donation | $9.00 | one-time |
| Incredible donation | $18.00 | one-time |
| Legendary donation | $45.00 | one-time |

**What reviewers like**

- 🚀 Seamless integration with Apple Watch
- 👍 Convenient blood glucose monitoring
- 🤩 Helpful for managing diabetes
- 🙌 Reliable and accurate readings
- 💻 Easy to set up and use

**What reviewers complain about**

- 🐛 Occasional connection issues
- ⏱️ Delayed updates on watch face
- 🔍 Difficulty finding app on watch
- 🔧 Needs better instructions/support

**Reported bugs**

- App not showing up on watch
- Disconnection issues after updates
- Apple Health sync not working

**Requested features**

- Automatic Apple Health sync
- Customizable alert thresholds
- Larger font size on watch face
- Direct sensor reading without phone


### ～Luana～

[App page](https://appshunter.io/ios/app/luana/id6449421904)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GlucoWatch free?

GlucoWatch is free to download, with in-app purchases available.

### Is ～Luana～ free?

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

### Do GlucoWatch or ～Luana～ have ads?

Neither GlucoWatch nor ～Luana～ shows ads.

### Which is updated more often, GlucoWatch or ～Luana～?

GlucoWatch ships an update every 10 days, and ～Luana～ every 3 months. Most recently, GlucoWatch was updated on October 30, 2026 and ～Luana～ on October 16, 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.*