Depression Test PHQ-9

Take control of your mental health with Depression Test - a free, private, and clinically-validated PHQ-9 screening tool.

Depression Test helps you monitor your mental well-being using the Patient Health Questionnaire-9 (PHQ-9), a scientifically validated screening instrument used by healthcare professionals worldwide to assess depression severity.

### Key Features

Quick & Easy Assessment
Complete the 9-question PHQ-9 assessment in just 2-3 minutes. Get instant results with clear explanations of what your score means.

Track Your Progress
View your score history and trends over time. Monthly averages and statistics help you understand patterns in your mental health journey.

Personal Diary
Record your thoughts and feelings with our built-in mood diary. Track your daily emotions and reflect on your mental wellness.

20 Languages Supported
Available in English, Thai, Spanish, Chinese (Simplified & Traditional), Japanese, Korean, French, German, Portuguese, Hindi, Arabic, Dutch, Indonesian, Italian, Malay, Polish, Russian, Turkish, and Vietnamese.

100% Private & Offline
Your privacy is our priority. All data stays on your device - no account required, no internet needed, no data collection. Your mental health information belongs to you alone.

Customizable Reminders
Set daily, weekly, or monthly reminders to check in with yourself. Regular self-assessment helps you stay aware of your mental health.

PIN Protection
Secure your private data with optional PIN lock. Choose when the app locks for added privacy.

Dark Mode
Easy on the eyes with full dark mode support. Switch between light and dark themes based on your preference.

### Understanding PHQ-9

The PHQ-9 is a multipurpose instrument for screening, diagnosing, monitoring, and measuring the severity of depression. It has been validated in numerous studies and is recommended by healthcare organizations worldwide.

Score Interpretation:
- 0-4: Minimal depression
- 5-9: Mild depression
- 10-14: Moderate depression
- 15-19: Moderately severe depression
- 20-27: Severe depression

### Important Disclaimer

This app is a screening tool only and does NOT provide medical diagnosis. If you are experiencing symptoms of depression or have concerns about your mental health, please consult a qualified healthcare professional.

If you are having thoughts of self-harm or suicide, please reach out to a crisis helpline in your country immediately.

### Why Choose Depression Test?

- Free forever - No subscriptions, no in-app purchases
- No ads - Focus on your mental health without distractions
- No registration - Start using immediately, no email required
- Scientifically validated - Based on the PHQ-9, used by doctors worldwide
- Privacy-focused - Zero data collection, 100% offline capable
- Multilingual - Support for 20 languages

Download Depression Test today and take the first step toward understanding and monitoring your mental health.