Comparison

Gluco Logger vs Diabetes Diary Plus

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

Head to head
About

Gluco Logger

Easily track and organize your glucose readings across multiple Apple devices. Schedule reminders, monitor unlimited readings for yourself or family, and generate shareable reports in CSV or HTML format for your doctor.

Highlights
  • Cross-device syncing
  • Glucose reading tracking
  • Scheduled reminders
  • Unlimited readings and users
  • Data sorting and grouping
  • Exportable reports (CSV/HTML)
  • Date filtering shortcuts
Features
Read full description

Gluco Logger is a universal app designed to allow sharing of glucose readings for a single person or an entire family between multiple Macs. iPod, iPads and/or iPhones with Apple Watch support. The app helps you collect, track and organize all your glucose readings with just a few taps. iPhone and iPad Features: Schedule reminders so you will never forget when your glucose should be checked No limit on how many glucose readings you can enter or the amount of people you can monitor Sync data between multiple iPhones and iPads Easily organize your entire history of glucose readings by sorting by these data points: 1. Date Ascending 2. Date Descending 3. Reading Ascending 4. Reading Descending And grouping by these data points: 1. Date 2. Date and Person 3. Person 4. Person and Date 5. Person and Taken At 6. Taken At 7. Taken At and Person Filter the history and email a report for doctor’s visits or your own personal records in a CSV file format which can be viewed using spreadsheet software or in html format that can be viewed and printed from any browser. Also supports filtering using these date shortcuts: This Week, Last Week, This Month, Last Month, Last 2 Months, Last 3 Months, Last 6 Months, Last 9 Months, Last 12 Months, This Year and Last Year Choose from 5 local date and times formats Supports measuring glucose levels in mmol/L (millimoles per litre) or mg/dL (milligrams per decilitre) units Take avantage of the“Reuse” and/or “Copy” features to minimize typing. Store a list of emails address

About

Diabetes Diary Plus

Manage your diabetes with this comprehensive tracker. Log blood sugar, insulin, and meals, view trends with charts, and sync with Apple Health. Features include injection reminders, customizable fields, and data export for doctor visits.

Highlights
  • Blood sugar and insulin logging
  • Interactive glucose trend charts
  • Apple Health and Apple Watch integration
  • Injection reminders and timers
  • Customizable data fields
  • Data export to Excel, PDF, CSV
  • HbA1c estimation
Features
Read full description

Diabetes Diary Plus: Your Smart Blood Sugar Tracker & Insulin Manager Take control of your diabetes with Diabetes Diary Plus, the ultimate diabetes diary app for easy and stress-free diabetes management. Effortlessly log your blood sugar levels, insulin doses, and carbohydrates – all in one app. With interactive charts, you can view your glucose trends and easily track your progress. This app is more than just a carbohydrate manager – it simplifies diabetes management and helps with your daily blood sugar monitoring. User-Friendly & Customizable ◉ Easy Logging: Enter blood sugar, insulin, and meals with just a few clicks. ◉ Charts: Track your glucose patterns and trends over weeks and months. ◉ Apple Health: Seamlessly sync your data with Apple Health and use health apps. ◉ Widgets: Keep key values in view right on your home screen or Apple Watch. ◉ Injection Timer: Get reminders for blood sugar checks and insulin injections and monitor absorption times. ◉ No Account Required: Your data remains private and secure. ◉ iCloud Syncing: Access your logs from all your devices – whether iPhone, iPad, or Mac. ◉ Apple Watch: Keep your synced glucose values in view right on your wrist thanks to our Dexcom connection. ◉ Glucose levels in mmol/L or mg/dL. ◉ Customizable fields for basal rates, ketones, notes, and activities. ◉ Carb Calculator: Quickly calculate the carbohydrates in your meals and keep an eye on your daily totals. ◉ Reminders: Set custom reminders for blood sugar checks, insulin, and meals. ◉ PDF Export: Clear, organized PDF reports for doctor visits, or export as CSV for Excel. ◉ Meal Scanner: Scan your meal and instantly see the estimated carbohydrates. Improve your diabetes management: Regularly logging your values in a diabetes diary helps you better recognize and prevent hypoglycemia and hyperglycemia. The intuitive interface allows you to document and understand your diabetes without stress. Diabetes Diary Plus supports both type 1 and type 2 diabetics and is ideal for pregnant women with gestational diabetes. The HbA1c estimation feature allows you to effectively monitor your long-term blood sugar control and detect potential fluctuations early. Pregnancy Feature for Expectant Mothers: Manage your blood sugar levels during pregnancy with our special feature. Quickly and easily track blood sugar, insulin, and meals to keep your health in check throughout pregnancy. A Digital Diabetes Diary Instead of Paper: Replace your classic paper diabetes diary with a clear, digital solution that's always at hand and syncs automatically across all your devices. It's also a great companion for carb counting and meal tracking, helping you see how food and insulin affect your blood sugar over time. You can even track your body weight alongside your glucose data for a complete picture of your health. Syncs readings from the Dexcom G7 system via Apple Health, giving you a seamless overview of your continuous glucose monitoring (CGM) data right inside your diabetes diary. User Interface: Thanks to the clear and organized interface, managing your data is simple. No unnecessary complexity, just the tools you truly need to monitor your diabetes. Gain valuable insights for your diabetes therapy based on the latest findings in diabetology – for optimal collaboration with your diabetologist. Join a dedicated community and share your feedback to improve the app. Your input is crucial for future updates and new features. Visit us at diabetes-diary-plus.com or email us at hello@diabetes-diary-plus.com. We look forward to hearing from you! The app provides you with all the tools you need to simplify your diabetes management and enhance your quality of life. Use the intelligent monitoring to make informed decisions about your diet and medication, and live life to the fullest. Privacy Policy: https://diabetes-diary-plus.com/privacy-policy Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Gluco Logger4 screens
Diabetes Diary Plus4 screens

Verdict

The call

The clearest difference is rating: Gluco Logger at 4.8 against Diabetes Diary Plus's 4.2. Gluco Logger also leads on review sentiment (88% vs 50%) and device support (4 vs 2). Diabetes Diary Plus's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 6 months). On price, ratings volume, in-app purchases and monetization model 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. Gluco Logger sells 1 one-off in-app purchase and Diabetes Diary Plus sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Gluco Logger holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews point the same way: 88% of Gluco Logger's written reviews are positive against 50% of Diabetes Diary Plus's.

UpkeepUpdate frequency

Gluco Logger ships an update every 6 months, Diabetes Diary Plus every 4 weeks. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

Scorecard6 real differences · 4 level
Gluco Logger versus Diabetes Diary Plus: the parameters behind the verdict, then further details
ParameterGluco LoggerDiabetes Diary Plus
PriceFreeFree
Rating4.8 (5 ratings) — better4.2 (10 ratings)
Positive reviews87.5% of reviews — better50.0% of reviews
Number of ratings510 — better
Update frequencyEvery 6 monthsEvery 4 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod, Vision Pro — betteriPhone, Apple Watch
Requires iOS12.0 — better17.0
Further details — not scored
Size10 MB26 MB
Age rating17+4+
DeveloperAPG Solutions, LLCMarco Krapf

Customer experience

Gluco Logger

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive87.5%
Neutral6.3%
Negative6.3%

Diabetes Diary Plus

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews6 reviews
Positive50.0%
Neutral33.3%
Negative16.7%

In-app purchases

1 purchases

Gluco Logger

One-time1
  • Remove Ads$7.49
2 purchases

Diabetes Diary Plus

Subscriptions2
  • Premium - Monthly$3.991 Month
  • Premium - Annual14 Days trial$24.991 Year

Questions

Is Gluco Logger free?
Gluco Logger is free to download, with in-app purchases available.
Is Diabetes Diary Plus free?
Diabetes Diary Plus is free to download, with in-app purchases available.
Which has better reviews, Gluco Logger or Diabetes Diary Plus?
Gluco Logger is rated higher. Gluco Logger averages 4.8 out of 5 from 5 ratings, while Diabetes Diary Plus averages 4.2 from 10 ratings.
Do Gluco Logger or Diabetes Diary Plus have ads?
Gluco Logger shows ads; Diabetes Diary Plus does not.
Which is updated more often, Gluco Logger or Diabetes Diary Plus?
Gluco Logger ships an update every 6 months, and Diabetes Diary Plus every 4 weeks. Most recently, Gluco Logger was updated on October 3, 2026 and Diabetes Diary Plus on October 5, 2026.

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