GlucoWatch vs NightWatch
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.
NightWatch
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If you're tired of tossing and turning, struggling to wake up feeling revitalized, NightWatch is here to make a positive change in your life. NightWatch is designed to help you take charge of your sleep and wake up refreshed. Track your sleep patterns, monitor your progress, and improve your sleep quality. Say goodbye to restless nights and hello to a rejuvenated you! Download NightWatch today and get the sleep you deserve.
Screenshots
Verdict
The clearest difference is ads: GlucoWatch at none against NightWatch's shown. GlucoWatch also leads on update cadence (every 10 days vs monthly). On price, in-app purchases, device support and iOS requirement 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 and NightWatch sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
GlucoWatch ships an update every 10 days, NightWatch monthly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.
| Parameter | GlucoWatch | NightWatch |
|---|---|---|
| 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 | Monthly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Denis Labaste | Pummel Pty Ltd |
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
NightWatch
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
NightWatch
- Premium$4.99
