PulseZen vs SoundDose

Snap & save BP data instantly—ditch manual entry! No sign-up required, install & use now. Exclusive iOS health helper: local storage, dynamic trend charts, health analysis, image/CSV export. Simple, private, easy for seniors! **IMPORTANT MEDICAL DISCLAIMER:** The health information and blood pressure assessments provided by this app are for reference only and do not replace professional medical diagnosis, treatment, or advice. **Before making any medical decisions using this app, please consult a qualified healthcare professional.** This app cannot replace a doctor's professional diagnosis and treatment advice. In case of a medical emergency, seek immediate medical assistance. Blood pressure classification standards reference: Chinese Guidelines for Prevention and Treatment of Hypertension (2018 Revision). BMI classification standards reference: World Health Organization (WHO). Salt intake recommendations reference: World Health Organization (WHO).

Key Features ## Noise Monitoring - Automatically reads **Environmental Audio Exposure** data from **Apple Health / HealthKit** - Updates about every **10 minutes** for all‑day tracking - **Automatic background logging**, no manual input required ## Location‑based Categorization - Detects your location and categorizes data as **Home**, **Office**, or **Outdoor** - Statistics and summaries **by location** - Long‑press the Home/Office button to save the current coordinates as a frequent location ## Data Visualization - Clean, easy‑to‑read **ring charts** for your day - Color coding from **green (quiet)** to **orange/red (potentially harmful)** - View data for **one location** or **all locations** ## Multi‑language Support - Supports **9 languages**: English, Simplified Chinese, Japanese, Spanish, German, French, Traditional Chinese, Portuguese (Brazil), Korean - Automatically adapts to the **system language** ## Use Cases - **At home**: keep an eye on your household noise levels - **At the office**: understand noise exposure at work - **Outdoors**: track the impact of traffic, commuting, and activities ## Technical Highlights - Powered by **Apple HealthKit** for reliable data - Optimized background monitoring with low power usage - Fits all Apple Watch sizes (e.g., **40 mm / 44 mm**) - Modern **Liquid Glass** design style - Use the **Digital Crown** to quickly switch locations ## Privacy Your privacy matters: - All data is processed and stored **locally on your device** - No personal data is uploaded - Location is used **only** to categorize noise data (Home/Office/Outdoor) ## Health Guidance Based on **WHO** and **OSHA** references: - **40–60 dB**: normal conversation range, generally safe - **70 dB**: WHO suggested upper limit for long‑term exposure - **85 dB**: hearing damage risk threshold (OSHA reference) - **90+ dB**: clearly harmful — protection recommended SoundDose helps you: - understand your daily noise exposure - identify high‑noise environments