Inclusion Criteria:

• Patients diagnosed with one or more chronic diseases requiring regular long-term medication.
• Patients exhibiting mild-to-moderate memory impairment or cognitive decline as screened by the Mini-Mental State Examination (MMSE).
• Patients who personally own and are capable of operating a smartphone or have a primary caregiver willing to manage the mobile application.
• Patients aged 18 years and older.
• Patients who provide voluntary informed consent to participate in the study.

Exclusion Criteria:

• Patients with severe cognitive impairment or advanced dementia who cannot interact with mobile technology even with caregiver assistance.
• Patients with severe acute clinical complications or unstable psychiatric conditions.
• Patients participating in another concurrent clinical trial or study targeting medication adherence