Inclusion criteria:
They have been in pain for more than 6 weeks and have been diagnosed with mechanical neck pain
VAS score between 3 and 8
cellphone with Android operating system
capable of using smartphone
Exclusion criteria:
Have another treatment or surgery within three months
Their neck pain is due to a known trauma or symptoms of radiculopathy, paresthesia, focal neurological symptoms
red flags such as weight loss, trauma, fever, night sweats, night pain, a history of tuberculosis infections, HIV, cancer, inflammatory diseases, and spinal tenderness