Diabetes app · Made in Switzerland
Manage your diabetes, simply.
Blood glucose, insulin, oral medication and GLP-1: a diabetes app where everything is logged in seconds and turns into a PDF report in two taps from the home screen.
- Free, no ads
- Built by someone living with diabetes
- Data hosted in Switzerland
iOS & Android · 7 languages · Works offline

Instant Readability
Your targets, your ranges.
Red, green, orange: one glance tells you whether you're on target. With personalised ranges for every moment of the day.

Speed & Control
Log a dose in 3 seconds.
Type, period, units — three taps and it's recorded. An interface built to lift your mental load, not add to it.
Instant Logging
Intuitive design to minimise taps per entry. Select the period, enter the value - it's recorded.
Data Sovereignty
Your data belongs to you. Export it, share it with your doctor, or delete it at any time. No commercial exploitation.

Complete Management
Your treatment, as prescribed.
Fast, slow or mixed insulin, GLP-1, oral treatments: Applidia maps to your exact protocol, dose by dose.
Dual Insulin Mode
Choose between fixed dosing by period (morning, noon, evening) or dynamic dosing adapted to your measured blood glucose. The app intelligently suggests values matching your configured ranges.
GLP-1 Compatible
Built-in support for weekly GLP-1 treatments with automatic reminders scheduled on the day of your choice.
Oral Treatments
Add each medication with its custom dosage (mg, sachets, tablets). Enable or disable individual treatments according to your prescriptions.
Period-Based Dosing
Morning, noon, evening, night: independently configure the number of doses for each time of day. Granular tracking that exactly mirrors your routine.
Scroll, and the dose follows.
Pick the period, scroll your glucose: the dose recalculates live, exactly as it does in the app.
Dosing adapts to your blood glucose.
Blood glucose
Scroll ↕
Configured dose
Ready for Your Appointment
A PDF report for your doctor.
Glucose, injections, medication: each data type gets its own table, in landscape A4, ready to print or send in one tap.
Your diabetes, communicated clearly to your doctor.
Applidia structures your data into reports your doctor understands immediately. No more handwritten notebooks and guesswork during consultations.
Arrive at your appointment with structured, clear and complete data.
Your doctor understands your situation in seconds - more time to listen to you.
Share professional PDF reports in one tap, directly from the app.
Data sovereignty
Your data stays with you.
Every entry is encrypted on your device first. Sync is hosted in Switzerland and aligned with GDPR and Swiss FADP principles. Furthermore:
Data sovereignty, Swiss hosting
Hosting is in Switzerland to keep the operating chain clear, readable and controlled.
Identity stored only locally
First name, last name, address and phone number are stored only on your device in a separate encrypted space. This data is never sent to our servers - it is used to complete your PDF reports for your doctor.
No resale, no tracking
No personal data resale. No third-party advertising trackers.
Multi-platform
Available in 7 languages (FR, EN, DE, IT, ES, PT-BR, PT-PT) with units and formats adapted to each region.
Cloud Sync
Quiet synchronisation across your devices, with offline-first operation and automatic updates as soon as the connection returns.
Post-meal Reminders
Automatic alerts 2 hours after logging a pre-meal blood glucose, and weekly reminders for GLP-1 injections.
Multi-device
All your devices, at the same time.
Phone in your pocket, tablet on the couch, Mac at the desk: every entry shows up everywhere in real time, with no session limits.
Simultaneous sessions
No forced logouts. Open Applidia on your iPad and iPhone at the same time - every entry appears instantly everywhere.
Seamless sync
Add a blood glucose reading on your phone in the morning, find it on your tablet in the evening. No manual steps, no exports.

Our Story
Wisdom in service of health.
In 2017, a Swiss type 2 diabetic electrician - now retired - decided to dedicate his time to a project he had been carrying for years. Over five years, he thought through, sketched, and refined every flow, every screen, every interaction - with the exactingness of someone who lives with diabetes every day and knows precisely what he needs to regain peace of mind.
In 2024, after an unsuccessful search to get his idea developed, he partnered with a young engineer freshly graduated from EPFL in computer science. Together, they brought the project to life: youth in service of wisdom, code in service of lived experience.
Around 800 million people live with diabetes worldwide. Applidia was born for them - a tool designed by a patient, built with rigour, and sustained by the generosity of its users.
Frequently asked questions
What is Applidia?
Applidia is a free Swiss-made diabetes app that helps you track blood glucose, insulin, oral medications and GLP-1 treatments. It generates clinical PDF reports for healthcare professionals.
Is the Applidia diabetes app free?
Yes, Applidia is completely free with no ads and no hidden subscriptions. It is an independent project developed in Switzerland.
What is the best diabetes app for blood glucose tracking?
Applidia is one of the most complete diabetes apps available: blood glucose tracking, basal and rapid insulin, GLP-1 treatments, oral medications, PDF reports for your doctor, Swiss hosting, offline-first operation and encrypted sync.
Is my health data secure with Applidia?
Yes. Applidia uses SQLCipher local encryption, Swiss-only hosting via Infomaniak and encrypted synchronisation. Your data is never sold.
Can I share reports with my doctor?
Yes. Applidia generates professional multi-page PDF reports in landscape A4 format covering blood glucose, insulin and medications. Print them or share digitally before consultations.
Get in Touch
Write to us
Whether you're a patient, a doctor, a potential partner, or simply curious — feel free to write to us. We'll be happy to hear from you.
hello@applidia.appWe'll get back to you as soon as possible.
Download the Applidia app
Just scan whichever QR code suits you.


