Comparison

Glucose Buddy Diabetes Tracker vs CAS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Glucose Buddy Diabetes Tracker

This app helps individuals manage their diabetes by tracking blood sugar, medication, and carb intake. It offers educational content, meal planning assistance, and data export for healthcare providers. Premium features provide advanced analytics and integrations.

Highlights
  • Track blood sugar, medication, and A1C
  • Log weight and carb intake
  • Extensive food database for meal logging
  • 12-week diabetes education plan
  • Meal IQ for better food choices
  • Export data to PDF and CSV reports
  • Integrates with Dexcom and Apple Health
Features
Currently charting
Read full description

RANKED #1 DIABETES APP FOR OVER 15 YEARS. - Track blood sugar, medication, A1C - Log weight - Track carb intake through our food database For over 15 years, MILLIONS have trusted Glucose Buddy to track blood sugar and manage diabetes. We’ve earned our place as the #1 diabetes app. EVERYTHING YOU NEED IN ONE PLACE - Track blood sugar (glucose levels) throughout your day - Log meals and carb intake with a food database - Record medication, insulin, and daily health metrics - Monitor weight, activity, and long-term A1C trends No complicated setup. Just consistent, reliable tracking. BUILT FOR REAL LIFE - Understand what causes blood sugar spikes and drops - See trends across glucose, carbs, insulin, and activity - Log everything quickly in one place - Add notes to connect habits to results WHAT THEY’RE SAYING “I’ve used this for years… it helps me keep a check on my numbers and share them with my doctor.” — CineTigre “I’ve used the subscription version for years… to track weight, blood sugar and blood pressure.” — Debt king Ranked #1 Diabetes iPhone Application by Manny Hernandez, Founder of TuDiabetes.com As seen on American Diabetes Association's Forecast Magazine, NYTimes, Wired Magazine, DiabetesMine.com, MedGadget.com, Mendosa.com, Diabetes Health Magazine, JDRF Newsletters and MobiHealthNews. MAKE REPORTING EFFORTLESS - Export reports as PDF or CSV - Share glucose logs and A1C trends with your doctor - View daily, weekly, and monthly summaries SIMPLE & DEPENDABLE Glucose Buddy focuses on what matters most: - Reliable blood sugar tracking - Clear, easy-to-use logging - Consistent performance you can trust HIGHLIGHTS - Log blood glucose, meals, and medication in one entry - Track glucose, insulin, weight, and A1C trends - Meal IQ insights for better food choices - Food database for carb tracking - Notes and tags for personalization - Activity tracking + Apple Health integration - Dexcom integration - Supports mg/dL and mmol/L IMPROVE YOUR BLOOD SUGAR CONTROL - Follow a 12-week plan to better manage your diabetes - See what impacts your blood sugar and why - Take control of your A1C with actionable insights UNLOCK DEEPER INSIGHTS WITH PREMIUM - Know your long-term progress with an automatic A1C calculator - See clearer patterns with advanced graphs - Customize reports for you and your doctor - Filter entries and use custom tags for more personalized insights - Log more efficiently with enhanced features - Enjoy a clean, ad-free experience Plus, get complimentary access to other Azumio apps like Fitness Buddy and Calorie Mama – trusted by over 100 million people worldwide. Subscription - Monthly or yearly plans - Auto-renew unless turned off 24 hours before renewal - Manage in Account Settings Privacy Policy: https://www.azumio.com/page/privacypolicy DISCLAIMER For informational purposes only. Not a medical device or substitute for professional advice. NOTES GPS use may impact battery life. Agamatrix Jazz Wireless 2 integration available in the US only.

About

CAS

This app provides patients, visitors, and staff of Bon Secours Health System with essential information and alerts about hospital services. It covers locations in Cork, Dublin, Galway, Tralee, and Limerick.

Highlights
  • Hospital service information
  • Receive alerts
  • Information for patients
  • Information for visitors
  • Information for staff
  • Covers multiple hospital locations
Features
Read full description

CAS is an App that enables patients, visitors and staff of Bon Secours Health System to receive information and alerts regarding the services at our hospitals in Cork, Dublin, Galway, Tralee and Limerick.

Screenshots

Glucose Buddy Diabetes Tracker4 screens
CAS2 screens

Verdict

The call

The clearest difference is review sentiment: Glucose Buddy Diabetes Tracker at 75% against CAS's 0%. Glucose Buddy Diabetes Tracker also leads on rating (4.8 vs 1.0) and ratings volume (25K vs 6). CAS's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Glucose Buddy Diabetes Tracker sells 9 in-app purchases, starting at $14.99 per month. CAS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Glucose Buddy Diabetes Tracker holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Glucose Buddy Diabetes Tracker has 25K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 75% of Glucose Buddy Diabetes Tracker's written reviews are positive against 0% of CAS's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 13, 2026 and November 2, 2026 respectively.

Scorecard8 real differences · 3 level
Glucose Buddy Diabetes Tracker versus CAS: the parameters behind the verdict, then further details
ParameterGlucose Buddy Diabetes TrackerCAS
PriceFreeFree
Rating4.8 (25K ratings) — better1.0 (6 ratings)
Positive reviews75.2% of reviews — better0.0% of reviews
Number of ratings25K — better6
Update frequencyMonthlyMonthly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
Best chart rank#96 — better—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.09.0 — better
Further details — not scored
Size132 MB36 MB
Age rating12+4+
DeveloperAzumio Inc.Bon Secours Health System Ireland

Customer experience

Glucose Buddy Diabetes Tracker

All ratings24,638 ratings
Positive96.9%
Neutral1.3%
Negative1.8%
Written reviews713 reviews
Positive75.2%
Neutral7.0%
Negative17.8%

CAS

All ratings5 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Glucose Buddy Diabetes Tracker

Reported bugs

4 issues
  • App crashes and freezes
  • Syncing issues with Dexcom and other devices
  • Incorrect time stamps on logged data
  • Inability to edit or delete logged entries

Requested features

4 requests
  • More customization options for logging data
  • Integration with other health apps and devices
  • Better support for weekly/monthly medication schedules
  • Improved food database and nutrition tracking

CAS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Glucose Buddy Diabetes Tracker

Subscriptions8
  • Premium2 variants$14.991 Month
  • Premium7 Days trial$14.991 Month
  • Premium1 Year trial$39.991 Year
Show 5 more
  • Premium$39.991 Year
  • Premium7 Days trial$39.991 Year
  • Premium7 Days trial$49.991 Year
  • Premium$59.991 Year
  • Premium7 Days trial$59.991 Year
One-time1
  • Multi-Device Cross-Sync (bidirectional) 1Y add-on$12.99
None

CAS

No in-app purchases

Questions

Is Glucose Buddy Diabetes Tracker free?
Glucose Buddy Diabetes Tracker is free to download, with in-app purchases available.
Is CAS free?
CAS is free to download, with no in-app purchases.
Which has better reviews, Glucose Buddy Diabetes Tracker or CAS?
Glucose Buddy Diabetes Tracker is rated higher. Glucose Buddy Diabetes Tracker averages 4.8 out of 5 from 25K ratings, while CAS averages 1.0 from 6 ratings.
Do Glucose Buddy Diabetes Tracker or CAS have ads?
Glucose Buddy Diabetes Tracker shows ads; CAS does not.
Which is updated more often, Glucose Buddy Diabetes Tracker or CAS?
Glucose Buddy Diabetes Tracker ships an update monthly, and CAS monthly. Most recently, Glucose Buddy Diabetes Tracker was updated on November 13, 2026 and CAS on November 2, 2026.

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