Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

The period tracking app helps you assess whether your period is normal or if you're losing too much blood. This is important because heavy blood loss can indicate a clotting disorder, such as von Willebrand disease, or other clotting disorders. This disease is the most common inherited blood clotting disorder in our population, and worldwide. Its main symptom is prolonged mucosal bleeding, for example, during menstruation.

With the app, you can easily keep a log of your period. It asks you about the amount of blood you lose and takes into account which menstrual product you use: tampon, pad, or menstrual cup. You also indicate whether the capacity of your chosen product was sufficient. Your mood during your period also plays a role: Are you, for example, irritable and stressed, or do you feel relaxed and energized? Enter this information into the app.

The period tracking app analyzes your data and summarizes the results in a score (PBAC score*). If this score is below 100, it's unlikely you have a clotting disorder. A calculated score above 100 suggests you may have von Willebrand disease and should see your gynecologist. To help you prepare for your appointment, the app provides a cycle questionnaire, which you can print out or download as a PDF.

*Pictorial Blood Assessment Chart
Recognize unusually heavy menstruation and go to the doctor prepared.
Updated on
Jun 27, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data isn’t encrypted
  • You can request that data be deleted

What’s new

Push-Benachrichtigungen und neuer App-Start.
Content rating
Everyone
Learn more

App support

Phone number
+492033483360
About the developer
Deutsche Bluthilfe - Verein zur Beratung bei angeborenen und erworbenen Krankheiten der blutbildenden Organe und bei transfusionsbedingten Infektionskrankheiten
mail@deutschebluthilfe.com
Güntherstr. 30 47051 Duisburg Germany
+49 176 56963591