Free app · iOS and Android

Gratiago helps you follow your treatment well, every day.

A clinically tested solution, adopted by healthcare professionals.

Download the app See the clinical study
Application Gratiago
Our mission

Make every dose a conscious and supported act.

Non-adherence to medical treatment is one of the most underestimated challenges in chronic care. Someone who forgets, who doubts, who is afraid — that is a treatment that cannot work fully.

1.25M
Diagnosed hypertensives in Belgium
Ligue Cardio
40%
Average patient adherence to treatment for arterial hypertension
IMS Health · CRIP
415Kdays/year
Hospital days linked to non-adherence in Belgium
INAMI
€125Bn
Annual European cost of avoidable hospitalisations
APB
GRACE-001 study · Results available

Results measured in real-world conditions.

First randomised single-site study in real-world clinical conditions. Ethics approval from the Comité d'Éthique Hospitalo-Facultaire UCLouvain / Saint-Luc · ref. B4032025000007.

Adherence
76.8%
Mean adherence rate achieved with Gratiago over 3 months — objective measure via connected device.
Difference
+6.2pts
Advantage vs reminder-only app — peak at +9.2 pts in the 2nd month.
Retention
~70%
Of study participants continued using Gratiago spontaneously after the study ended.
Satisfaction
4.1/5
Satisfaction and ease of use score — average age 63.
How it works

Complete support, tailored to each patient.

Gratiago brings together a series of modules. Here are the three core ones: together, and tailored to each profile, they form continuous support.

Pillar 01
Reminder
Never forget your treatment again.
Pillar 02
Gratiago Method®
Take your treatment in the best conditions, managing your concerns.
Pillar 03
Encouragement
Stay the course in difficult moments.

Further modules round out the support according to the condition and the patient's profile.

What they say

Testimonials.

Before Gratiago, I forgot one dose out of three. Now the gesture has become natural. And I no longer worry about getting it wrong.
Lysiane
Hypertension · 71
What changes with Gratiago is that I no longer feel alone between two appointments. I know what to do when I have a doubt.
Christine
Cancer · 67
I started taking my treatment again with confidence. Without guilt. As an act of care for myself.
Mark
Type 2 diabetes · 58
Ecosystem

They trust us.

Oogartsen Zaventem
UCLouvain · Saint-Luc
They're talking about us

Gratiago in the media.

Frequently asked questions

Everything you want to know.

Is the app free?+
Yes, Gratiago is available free of charge.
Is my data protected?+
Absolutely. Gratiago is GDPR-compliant: your personal data stays confidential and you keep control of it.
How do I get access?+
Download the app on the App Store or Google Play, or ask your doctor or pharmacist.
Does it replace my doctor?+
No. Gratiago is a complementary support tool. It never replaces the advice of your healthcare professional.
Download the app

Gratiago, in your pocket.

Free, no ads. Available on iOS and Android.

Download on the App Store Get it on Google Play