Living with diabetes requires a very fine control of glucose and treatment In everyday life, this can be a challenge, but the good news is that today we have a huge ecosystem of mobile apps that make this task much easier. From apps that connect to continuous glucose monitors (CGMs) to smart diaries powered by artificial intelligence, your mobile phone can become the command center for your self-management.
In this guide you will find a Complete comparison of diabetes management apps compatible with glucose sensors and glucometersalong with tools for recording, nutrition, and connectivity. All of this is supported by available scientific evidence and recommendations from entities such as the TIC Salut Social Foundation, the Spanish Diabetes Society (SED), and various mHealth projects.
What do diabetes apps offer today and why are they so relevant?
The rise of the mHealth (mobile health) and digital health It has completely changed the way diabetes is managed. The WHO defines mHealth as the use of mobile phones, tablets, and monitoring devices for medical practice and public health, and in just a few years it has become a fundamental part of chronic disease management.
In diabetes, this means that the apps allow to keep a continuous and structured record of blood glucose levels, insulin, diet, exercise, and other clinical dataThis is almost impossible to keep organized on paper for months or years. This systematic collection makes it easier to detect patterns and make more informed decisions.
According to the SED, managing diabetes requires a lot of information in every daily decision: insulin dose calculation, carbohydrate counting, assessment of glycemic index and load of foods, exercise planning… The applications help to integrate all these factors and present the information in a more digestible way.
Available studies show that, in type 2 diabetes, the use of apps and digital resources achieves small but significant reductions in HbA1c (around 0,2-0,5%)This is especially true in young people and in systems where there is active feedback with healthcare professionals. In type 1 diabetes, the data are more limited, but some studies have observed approximate decreases of 0,37% in HbA1c in users who incorporate apps into their daily management.
Beyond the numbers, the apps have become established as support tools for self-management and therapeutic educationnot as a substitute for the healthcare professional, but as a complement that fills the gap between visits.
Diabetes apps certified by the TIC Salut Social Foundation (quality and safety)
One of the key references in Spain for identifying reliable apps is the Mobile application certification service of the ICT Salut Social FoundationThis organization evaluates health apps in terms of usability and accessibility, technology, security, functionality and content quality, and awards a quality seal to those that exceed its criteria.
All diabetes apps certified by this foundation are They are free and allow the recording of basic clinical parameters. such as blood glucose levels, weight, or medication. Many sync directly with glucometers or sensors, reducing transcription errors and saving time.
Having all the data well organized over time makes it possible generate graphs and reports that facilitate the actual reading of the metabolic situationThey help the patient understand what is happening and allow for the sharing of accurate information with the medical team.
In addition to glucose monitoring, several of these apps incorporate features for Carbohydrate counting via barcode scanning, food photos, or manual entrySome act as true medical devices by cross-referencing blood glucose, food intake, biometric and historical data to propose insulin doses.
Below is an overview of the main certified apps, ordered from newest to oldest, with special attention to their interoperability with CGM and other devices:
FreeStyle Libre 3
FreeStyle Libre 3 is the app designed to work with the FreeStyle Libre 3 sensor, an advanced continuous glucose monitoring systemIt allows continuous measurement of interstitial glucose with a very discreet sensor and displays the real-time reading, trend arrow, and history on your mobile phone.
This solution is designed so that the user can View your levels minute by minute without routine finger pricksreceiving alerts for hypoglycemia or hyperglycemia and generating detailed reports that can be shared with the medical team.
HumanITcare
HumanITcare is a platform remote telemonitoring for healthcare professionalsAlthough not exclusive to diabetes, it allows for remote monitoring of the patient's physical and mental state through tests and recordings of temperature, glucose, heart rate, oxygen saturation, blood pressure, and weight. Its concept and use fall within the scope of solutions for remote medical consultations.
Their focus is very much on continuity of care and structured follow-upso that the professional can review the progress and adjust the treatment without the need for continuous in-person visits.
Eversense CGM
Eversense CGM is a long-term continuous glucose monitoring systemThe app receives information from the Eversense implantable sensor's smart transmitter and displays glucose readings, trends, and predictive alerts.
Its main value lies in the extended sensor lifespan and direct integration with the mobile deviceThis simplifies continuous monitoring for users who require very close control.
MiniMed Mobile and Guardian
MiniMed Mobile is the app that connects with the MiniMed 700 insulin pumps and associated glucose sensorsThis allows you to view pump and glucose monitor data on your smartphone. It offers a simple and intuitive environment for viewing trends and adjusting therapy.
Guardian, for its part, refers to the Guardian 4 continuous glucose monitoring systemwith a sensor and transmitter that do not require routine finger pricks. The associated app displays readings, alarms, and graphs, and integrates with Medtronic's insulin pump ecosystems.
SocialDiabetes
SocialDiabetes is one of the leading apps in Spanish for the comprehensive self-management of type 1 and type 2 diabetesIt allows you to record blood glucose levels, food intake, carbohydrate portions, medication, and physical activity, and helps calculate the necessary insulin dose in different situations.
One of its great strengths is the cloud management and the ability to share data with third partiesFamily members, caregivers, or healthcare professionals can access the patient's profile with authorization, improving coordination and safety. Furthermore, it complies with European medical device directives and has received international recognition such as the UNESCO-WSA award and the International Mobile Premier Awards.
FreeStyle LibreLink
FreeStyle LibreLink is the approved app for use with the FreeStyle Libre and FreeStyle Libre 2 sensorsBy simply scanning the sensor with your phone, the app displays your current blood glucose level, trend arrow, and graph of the last few hours.
It is specially designed for those looking for a flash continuous glucose monitoring system, with exportable reports and compatibility with Abbott's connectivity tools for sharing data with professionals and caregivers.
mySugr
mySugr is a Diabetes journal with a gamified and very user-friendly approachIt allows you to record blood glucose levels, meals (including carbohydrate intake), medication, and exercise, and integrates with Accu-Chek devices to automatically import readings.
The app offers a more playful experience, with challenges, reminders and a lighthearted tone which helps reduce the feeling of strain. Its Pro version adds advanced reports and more analysis options. It is registered as a medical device in the EU and is widely used in healthcare systems such as the German one.
One Touch Reveal
OneTouch Reveal works with glucose meters in the OneTouch family (Verio Reflect, OneTouch Select Plus Flex, Verio Flex, and Ultra Plus Flex). It synchronizes readings and converts them into easy-to-understand charts and trendshighlighting episodes of high or low glucose and repeated patterns.
It is a very useful solution for patients who use Classic capillary measurement, but they want a clear digital analysis, and it also falls into the category of connectivity software that links devices and clinical data.
Contour Diabetes
Contour Diabetes accompanies CONTOUR glucometers and allows Automatically synchronize blood glucose levels to create a context-rich historyIt provides related analyses (e.g., relationship with meals or time slots) and generates reports that can be shared with the healthcare team.
Within the app ecosystem, it is situated in the group of tools that connect glucometers with management platforms, something increasingly valued by patients and professionals.
Other notable apps for diabetes management and their integration with CGM
In addition to the apps certified by TIC Salut Social, there are many other well-positioned tools that cover specific functions: advanced diaries, insulin calculators, carbohydrate counters, coaching platforms or solutions designed for caregivers.
A key aspect when choosing is to check Which CGM sensors, glucometers, or health platforms do they integrate with? (Apple Health, Google Fit, Dexcom, GlucoMen, etc.) and assess whether they fit with your current device or the one you plan to purchase.
The following section reviews some of the most cited apps in the literature and clinical guidelines, with special mention of their use in combination with CGM or connected meters:
Diabetes Diary Plus
Diabetes Diary Plus is an advanced diabetes diary that integrates with the Apple ecosystem and devices like the Dexcom G7. Its goal is to offer a an all-in-one solution for tracking blood sugar, insulin, meals, and activity, with interactive graphics and HbA1c estimates.
Among its key functions are the fast data entry, customizable interface, and synchronization with Apple HealthIn addition, it incorporates specific tools for gestational diabetes, injection reminders, and compatibility with Siri shortcuts, making it especially useful for users with Apple devices that use compatible CGM.
MyFitnessPal (nutritional support)
Although MyFitnessPal isn't exclusively focused on diabetes, it's one of the most powerful apps for control diet, carbohydrate and sugar intakeIts huge food database and barcode scanner allow you to quickly find out what each product contains.
Combined with a glucometer or glucose sensorIt helps link specific foods to glucose spikes, which is essential for adjusting portion sizes or food types. It also connects with other activity trackers, allowing for a more integrated view of blood glucose and lifestyle. When deciding between shopping tools and food labeling options, consulting a [reference to a food labeling tool] can be helpful. comparative analysis of food apps.
mySugr (international version and extended uses)
In addition to the Spanish context, mySugr has established itself as a Global app with deep integration with Accu-Chek and compatible insulin pumpsIts bolus function, for example, allows certain pump users to administer the dose from the app itself.
The gamification aspect and daily challenges are highly valued by people looking for Maintaining motivation through continuous recordingThis tends to decline over time if there is no fun feedback or symbolic reward.
One drop
One Drop is geared towards offering a complete ecosystem of monitoring and educationIt allows you to record glucose, cholesterol, blood pressure, meals, physical activity and medication, as well as schedule reminders for doses.
It includes a component of personalized coaching and a user community where experiences are shared. It has received awards (such as the iSYS Foundation award) and has studies that support its usefulness. Its business model integrates, in some plans, the supply of smart glucometers and test strips.
Diabetes: M
Diabetes:M is designed as a very comprehensive “health diary”It allows you to record blood glucose levels, meals, medication, sleep hours, insulin injection sites, and physical activity, generating detailed tables and graphs.
He is able to Import data from multiple glucometers and insulin pumpsIt also offers smartwatch compatibility, making it easy to enter readings or view trends from your wrist. Due to its complexity, it may be more suitable for advanced users or for use in conjunction with professionals who review the reports.
Diabetes – Glucose diary
This app focuses on the Visual tracking of glucose, diet, and exerciseIt offers clear statistical tables and graphs that help quickly detect out-of-range situations or repeated patterns.
It also allows, share reports with the healthcare teamThis is useful for reviewing progress between appointments without needing to keep a physical notebook.
myDiabeticAlert
myDiabeticAlert is designed to Caregivers of elderly or dependent people with diabetesIt is installed on both the patient's device and the caregiver's device, who is registered as such and receives alerts and data in real time.
The app allows users to record blood glucose levels, blood pressure, weight, physical activity, and includes personalized healthy menu planningThe goal is for the caregiver to have continuous visibility of the condition of the person in their care, even when that person maintains a certain degree of autonomy.
stinksdiabetes
FEDEdiabetes, developed by the Spanish Diabetes Federation, is a free app that works as clinical diary and agendaIt allows you to record medication, blood glucose levels, blood pressure, and set reminders for medical appointments or insulin administration.
It also includes a module for control physical exercise (type and intensity) and diet, noting the daily minimum and maximum blood glucose ranges, which makes it very useful for overall monitoring.
GluQUO
GluQUO combines a food diary, glucose levels, and physical activity, but stands out for its insulin “bolus calculator”Based on the data entered (carbohydrates, blood glucose, sensitivity, etc.), it suggests how much insulin to administer.
It syncs with Apple Health, allowing you to cross-referencing information on heart rate, sleep, and other parameters with diabetes data, something very valuable if you are looking for a holistic view.
Center Health
Center Health focuses on offering real-time statistics (daily, weekly, monthly and quarterly), providing both the patient and the healthcare professional with a quick overview of glycemic control.
It includes a barcode reader to learn about the nutritional composition of food and an integrated record of glucose, insulin, carbohydrates, exercise and sleep, all in a modern interface.
Glucolog Web and Glucolog T3 (GlucoMen Day ecosystem)
If you use GlucoMen Day CGM, the Glucolog ecosystem adds an extra layer of value. Glucolog Web acts as cloud platform where data from GlucoMen Day and GlucoMen areo devices is stored, analyzed and sharedFrom there, advanced statistics can be generated and access can be shared with professionals and caregivers.
Glucolog T3, for its part, is an app designed for remotely view another person's glucose monitoring in real time which uses GlucoMen Day CGM. It is very useful for parents, caregivers, or for accompanying newly diagnosed individuals, as it allows for quick action in the event of hypoglycemia or other adverse events.
Furthermore, the integration of GlucoMen Day CGM with certain Smart watches It allows you to see the glucose value, trend arrow and profile of the last few hours on your wrist, which is especially practical for athletes or very active people.
App categories for diabetes: what each type does
The SED proposes classifying diabetes-related apps into several main categories, in addition to some complementary tools. Understanding these groups helps to Choose the combination of apps that best suits your needs.
First, there are the apps for registration and monitoringThey store relevant information about diabetes: blood glucose levels, medication, hypoglycemic episodes, physical activity, notes on meals, or special situations. They can generate reports and graphs to detect patterns. Clear examples are mySugr and SocialDiabetes.
Another large category is apps for nutrition and carbohydrate countingThey offer food databases, nutritional composition, glycemic index and load, and in some cases, an insulin bolus calculator. Tools like Carbs & Cals, Diabetes a la carta, DualBolus, FoodMeter, and sinAzucar.org fall into this category.
There are also apps focused on exercise and physical activityThese apps track steps, time, intensity, and other relevant data. While not always specifically designed for diabetes, this data is very useful for adjusting insulin and diet. A generic example would be Runtastic Running & Fitness.
Complementary tools include the connectivity software These apps connect glucose meters, pumps, and CGMs to your mobile phone: Contour Diabetes, eConecta, MenaDiab, OneTouch Reveal, and LibreLink are good examples. They allow readings to be sent directly to the recording system without manual intervention.
Finally, there are apps for coaching, wellness and social mediaThese platforms offer education, healthy lifestyle reinforcement, and supportive communities. Products like Habits Diabetes Coach or platforms with forums and blogs help many people feel supported and motivated.
How to choose a reliable and suitable diabetes app for you
When you're considering downloading a diabetes app, it's not enough to just look at the star ratings in the store. It's important to review a series of criteria that directly affect the safety, reliability and real usefulness of the tool.
According to the SED and various guides, it is advisable to check that they appear clearly in the app. the details of the responsible entity, contact information and date of the last updateAn application that is not updated or becomes obsolete with respect to operating systems or clinical guidelines can be a risk; in fact, cases such as the Dexcom G6 app failure They emphasize the importance of updates.
It is also essential that the reliable sources of information (scientific societies, hospitals, universities) And make sure the references and the date the content was reviewed are specified. If the app offers health advice without indicating its source, it's best to be wary.
Regarding user experience, navigation must be clear: easy access to features, non-malicious links, and a clear distinction between health information and advertisingA cluttered or poorly readable interface can cause the user, especially if they are older, to abandon the tool.
And, of course, the app must comply with the security, confidentiality and data protection requirementsIn Europe, this means complying with the GDPR and, if it acts as a medical device, with the medical device regulations. It is always preferable to choose applications endorsed by recognized or certified entities (such as the TIC Salut seal).
Beyond these minimums, the key lies in define what you specifically need Before you start downloading: are you primarily interested in carbohydrate counting? Or a simple blood glucose log? medication remindersConnectivity with your CGM or pump? Education and coaching?
For example, a person with type 1 diabetes might prioritize an app with extensive nutritional library and advanced bolus calculator (including dual boluses if using an infusion pump). Conversely, someone with type 2 diabetes might prefer a tool that blood glucose monitoring and daily reinforcement of healthy habits.
Age and context also matter: younger users tend to value more social interaction, gamification and compatibility with different gadgets; older people They benefit from very simple interfaces, large fonts, and very guided user flows.
If you act as a caregiver, you'll be interested in apps like myDiabeticAlert or Glucolog T3, which allow View real-time data of the person in your charge and receive alertsAnd if you are a healthcare professional, you might look at tools like HumanITcare, Diabetes:M in its version for clinicians, or platforms like Glooko/diasend, which allow you to manage information from multiple patients in a structured way.
Ultimately, what makes the difference is the chosen app It fits well with your routine, your level of technological proficiency, and your control goals.and has an active development process, receptive to improvements and new scientific evidence.
With the variety of options available—from certified apps linked to CGM sensors like FreeStyle Libre 3, Eversense CGM, or GlucoMen Day, to smart diaries like DiabTrend, SocialDiabetes, or mySugr—it's now possible to build a powerful "digital ecosystem" for diabetes. The key is combining reliable, secure, and up-to-date tools that communicate well with your devices and make what really matters easier: Maintain good metabolic control without technology becoming a burden.
