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DRENClosed Beta

Health platform for Montenegro. iOS and Android.

Your health, in one place.

Bring every available metric from your wearable into one app. Keep every appointment across Montenegro’s public and private health system alongside it.

Request early accessExplore the platform

Any wearable. Public and private care. Private by design.

Illustrative app preview

The platform

Measure and care, together.

01

Personal health intelligence

  • Connect your wearable or use your phone’s sensors.
  • Track health categories, medications and symptoms.
  • See DREN scores and daily insights in one view.
02

Connected to Montenegro’s health system

  • Track appointments, referrals and specialist care.
  • Book your selected doctor and private care.
  • Keep records and choose what to share.

Works with the wearable you already own.

  • Apple Watch
  • Garmin
  • Samsung Galaxy Watch
  • Google Pixel Watch
  • Fitbit
  • Huawei Watch
  • Oura Ring
  • Whoop
  • Polar
  • Xiaomi
  • Amazfit
  • Coros
  • Withings

Connections use Apple HealthKit on iOS and Health Connect on Android. Available metrics depend on your device and what it shares. Brand names belong to their respective owners.

No wearable? Your phone can track steps, distance and supported walking metrics.

Your measurements

Every metric that matters.

Activity

Movement, exercise and standing rings; steps, distance, floors and active and resting energy.

Heart

Heart rate, resting and walking heart rate, HRV, recovery, VO2 max estimates, supported rhythm events and ECG imports.

Sleep

Duration, stages, consistency, respiratory rate and wrist temperature.

Vitals

Overnight heart rate, breathing, temperature, blood oxygen and sleep, with typical ranges and outlier flags.

Mobility

Walking speed, step length, double support, asymmetry, steadiness and stair speed.

Respiratory

Blood oxygen and respiratory rate.

Hearing

Environmental and headphone sound levels.

Mental wellbeing

Mood, PHQ-9 and GAD-7 self-assessments, daylight and mindful minutes.

Cycle tracking

Period and fertile window predictions, plus perimenopause logging.

Nutrition

Energy, macros, water and caffeine.

Body

Weight, body fat, BMI, blood pressure and blood glucose.

Medications

Schedules, reminders and interaction checks, alongside symptom logging.

DREN intelligence

Readiness

Daily 0 to 10: Recover, Pace yourself, Ready or Go for it.

Sleep Score

0 to 100 from duration, bedtime consistency, interruptions and stage timing.

Training Load

Workout effort from 1 to 10, comparing the last 7 days with 28 days.

Health Age

VO2 max, resting heart rate, sleep and HRV against your age, with optional HbA1c and LDL.

Cardio Fitness

An estimate of VO2 max from available measurements.

Trends

Your recent 90 days compared with the past year.

These are DREN’s own scores and indicators, computed with published open methods.

Montenegro, public and private

Your care in Montenegro, in one timeline.

Keep upcoming and past appointments together. Follow your uput and specialist appointments at public institutions, including Klinički centar Crne Gore and general hospitals.

  • Track every appointment, with medication and appointment reminders.
  • Book your izabrani ljekar at your dom zdravlja under Fond za zdravstveno osiguranje Crne Gore (FZO) rules.
  • Book private examinations, treatments and lab tests at clinics, polyclinics and laboratories.
  • Import results and medical documents into your record. Share selected data with your doctor for a chosen time, then revoke access.

Closed beta. Availability depends on participating institutions; this preview does not indicate a live connection.

Appointments

Dom zdravlja Herceg Novi

Izabrani ljekar

Dr Petrović

Tuesday 09:20

Confirmed

Private laboratory

Complete blood count

Thursday 07:30

Scheduled
Illustrative appointments

A clearer picture

Insights that update through the day.

01

Daily summary

A short summary of your available measurements updates through the day.

02

Trends

Compare your recent 90 days with the past year to see changes over time.

03

Health Age

See how VO2 max, resting heart rate, sleep and HRV compare with your chronological age, with optional lab values.

DREN’s scores and insights are wellness features, not a medical device, and do not diagnose or treat. Medical information comes from the health institutions you are connected to. Always see a qualified professional for medical questions.

Privacy and security

Your health is personal. It stays that way.

You decide what is shared, with whom, and for how long. This website has no analytics.

Encrypted

Health data is encrypted in transit and at rest.

Stored in the EU

Your health data is stored in the European Union.

Protected by law

Processing follows GDPR and Montenegro’s Zakon o zaštiti podataka o ličnosti.

No advertising or data sales

We do not advertise to you or sell your data.

Sharing you control

Choose a set of data, a recipient and a time limit. Revoke access when you want.

On-device where possible

Wearable data is processed on your device wherever possible.

Early access

DREN is in closed beta.

We are testing the platform with a limited group in Montenegro. Request early access by email. Public downloads are not available yet.

Montenegro first · iOS and Android · English and Montenegrin

Request early access

Questions

DREN Health is a platform for iOS and Android that brings personal health intelligence and Montenegro’s public and private healthcare appointments and records into one app. It is in closed beta.