SlaAPP is the app for sleep and sleep problems. SlaAPP makes it possible to keep a sleep diary yourself, make sleep analysis and connect users with sleep experts in the field of sleep for professional advice. SlaAPP is used by, among others, hospitals and independent experts linked to a sleep center. The use of SlaAPP is free, linking costs with a sleep expert. You can find this on https://slaapp.nl.
SlaAPP also works with the Fitbit.
Sleep tight.