GlucoWatch vs ～Luana～
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GlucoWatch
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.
- Real-time glucose data display
- Apple Watch face integration
- Compatible with FreeStyle Libre 2 & 3
- Discreet monitoring
- Uses LibreLinkUp app data
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GlucoWatch is an Apple Watch app dedicated to glucose monitoring, compatible with Abbott's FreeStyle Libre 2 and Libre 3 sensors. Important: If you encounter any issues downloading the app, please download it directly from the App Store on your Apple Watch, not from your iPhone. GlucoWatch displays real-time glucose data transmitted via the LibreLinkUp app directly on your watch face for convenient and discreet monitoring. GlucoWatch is an independent, personally developed app with no affiliation to Abbott. The information displayed is not intended for medical use. Always refer to your official LibreLink or Libre 3 app, or perform a blood glucose test if you have any doubts about the data. All trademarks, logos, and brand names are the property of their respective owners.
～Luana～
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【Relaxtion salon Luana】の公式アプリが登場！！ アプリを通して新着情報やお得な情報を受け取ることができます。また、いつでもお手元のスマートフォンから、メニューやご希望のお時間帯のチェック・ご予約などが可能です。アプリをインストールしていただくことにより、より便利に身近にご利用していただけます。 【主なおすすめ機能】 ◆予約機能◆ いつでもお手元のスマートフォンからご希望のお時間帯のチェック・ご予約が可能です。 ◆お得なクーポン発行◆ サロンで使用できるお得なクーポンがアプリを通して発行されご利用いただけます。 ◆来店スタンプカード◆ ご来店スタンプをためるとお得なクーポンが発行されます（ご利用条件がある場合がございます） ◆マイページ◆ 過去の施術履歴やスタンプ数など、お客様の情報を確認することができます。 ◆電話ボタンで簡単アクセス◆ ワンタップで簡単にサロンへ電話が可能です。 ◆新着情報の配信◆ 最新ニュースをいつでも受け取ることができます。 【ご注意】 ・機種の仕様によって表示の仕方が若干異なる場合がございます。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 21, 2026 and October 16, 2026 respectively.
| Parameter | GlucoWatch | ～Luana～ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (207 ratings) — better | — |
| Positive reviews | 69.4% of reviews | — |
| Number of ratings | 207 — better | — |
| Update frequency | Every 10 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Denis Labaste | 株式会社EPARKリラク&エステ |
Bugs and requests
GlucoWatch
Reported bugs
3 issues- App not showing up on watch
- Disconnection issues after updates
- Apple Health sync not working
Requested features
4 requests- Automatic Apple Health sync
- Customizable alert thresholds
- Larger font size on watch face
- Direct sensor reading without phone
～Luana～
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GlucoWatch
- Sympathetic donation$4.00
- Generous donation$9.00
- Incredible donation$18.00
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- Legendary donation$45.00
～Luana～
No in-app purchases
