Apps › Medical › Glucose | Blood Sugar Tracker
Glucose | Blood Sugar Tracker subscription: cost, reviews, how to cancel
App Sub 1 LLC, Medical
Free on the App StoreGlucose | Blood Sugar Tracker by App Sub 1 LLC. 8 subscription plans from $7.99 per month. 21% of 178 recent reviews mention billing.
- App Store rating4.6★ from 28,519 ratings
- Cheapest subscription$7.99 per month
- Reviews mentioning billing, last 12 months37 of 178 reviews
On this page: what it costs, how to cancel, what reviewers say.
What the data says
- Billing complaints in reviews37 of 178 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (21%)
- Free trial converts to a paid plan3 days free trial, then $39.99 per year
All signals behind this verdict
| Reviews in the last 12 months | 178 |
|---|---|
| Reviews mentioning billing | 37 (20.8%) |
| One- or two-star share, last 90 days | 80% of 5 |
| App Store rating | 4.6 (28,519 ratings) |
| Developer's apps | 9, 3 removed from the store |
| Age | 3,749 days |
| Days since last update | 15 |
| Subscription plans | 11 |
| Subscription price changes, last 12 months | 21 |
| Overall review sentiment | negative |
Thresholds and definitions: how we rate apps.
What Glucose | Blood Sugar Tracker costs
Download: Free. Subscriptions start at $7.99 per month.
- Glucose+Renews every month, no trial$7.99
- Glucose+Renews every month, no trial$8.99
- Glucose+Renews every month, no trial$9.99
- Glucose+Renews every year, no trial$29.99
- Glucose+Renews every year, no trial$39.99
- Glucose+3 days free trial, then renews every year$39.99
- Glucose+7 days free trial, then renews every year$39.99
- Glucose+Renews every year, no trial$49.99
How to cancel Glucose | Blood Sugar Tracker
- Open Settings on your iPhone and tap your name at the top.
- Tap Subscriptions.
- Select Glucose | Blood Sugar Tracker (listed under a plan name such as Glucose+).
- Tap Cancel Subscription and confirm. You keep access until the end of the paid period.
If the app is not in that list, it was not billed through Apple. Cancel it with the developer instead: support page.
Charged after cancelling or during a trial? Request a refund at reportaproblem.apple.com within 90 days.
What reviewers say
Rating breakdown
Recent updates
- 3.18.1Oct 7, 2026
- 3.17.0Sep 21, 2026
- 3.16.3Jul 10, 2026
- 3.16.2Jun 3, 2026
- 3.16.1May 14, 2026
Praised
- Easy to use
- Simple and straightforward
- Estimated A1C feature
- Graphs and data visualization
Complained 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.
Recent one-star reviews
I want my money back or at least a prorated subscription. Complete radio silence from the devsUpdate #4 it is now September 2026 and I have still not had a response from anyone. I haven’t found another app out there that is decent that I like and I really and want to have this one back. Have you fixed it to be compatible with Apple health? Have you fixed it where I can manually enter my num…
Does not allow you to deleteThe system is not user friendly. Easy to accidentally add duplicate entry which cannot be deleted
I want my money back or at least a prorated subscription. Complete radio silence from the devsUpdate 3: anyone out there? Hello? Did you fix this app? I had the paid subscription, but it ended up not working after iOS 26 Still waiting to hear from someone. Anyone. Ended up with months I couldn’t use after paying. Update 2: still haven’t heard from anyone. It’s like the developer has abando…
Recent five-star reviews
Awesome appI have used this Glucose / Blood Sugar Tracker for years. It works great because I can send the reports directly to my doctors and they love it also. No more paper and pen hand written reports.
Update: OMG they fixed it!Update: They added sliders in the settings to turn off the additional "features" and now I have a useful app again. The rest of my subscription will be used with gratitude! I will be happy to renew at the original price if they don't attempt this monstrous behavior again! Old: The latest update des…
Great App but can’t use the Carb areaLove this app but please show how the carb area works. Changing the budget is easy can’t seem to log any current grams Thanks
About the developer
App Sub 1 LLC has published on the App Store since Jun 11, 2014: 9 app(s), 3 of them no longer in the store.
- Sheet Music Scanner4.5★
- Step Tracker+4.7★
- Blood Pressure Tracker •4.7★
- Invoice for Stripe4.7★
- ID Scanner •4.3★
Alternatives to Glucose | Blood Sugar Tracker
Also similar: Glucose Monitor - Diabetes App (4.3★), FreeStyle LibreLink - US (2.9★), OneTouch Reveal® app (4.8★), Blood Sugar Level (4.1★)
Questions people ask
How much does Glucose | Blood Sugar Tracker cost?
Download: Free. Subscriptions start at $7.99 per month.
How do I cancel Glucose | Blood Sugar Tracker?
On your iPhone open Settings, tap your name, tap Subscriptions, select Glucose | Blood Sugar Tracker and tap Cancel Subscription. You keep access until the end of the paid period.
Does Glucose | Blood Sugar Tracker have a free trial?
Yes: Glucose+ offers a 3 days free trial, then $39.99 per year.
Is the Glucose Blood Sugar Tracker app free to use?
Yes, the app is available for free installation. It also offers in-app purchases, indicating that some advanced features or content may require payment.
Glucose | Blood Sugar Tracker in one paragraph
Glucose | Blood Sugar Tracker by App Sub 1 LLC is a Medical app for iPhone. Download: Free. Subscriptions start at $7.99 per month across 8 plan(s). App Store rating 4.6 from 28,519 ratings. 37 of 178 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (21%). The developer has 9 app(s) on the App Store, 3 no longer listed. Cancel through Settings › Subscriptions on the iPhone. Data verified Oct 23, 2026 by AppsLupa.
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