iFansum Decibel Meter

Decibel Meter — Professional Sound Level Analyzer Turn your iPhone into a professional sound level meter. Measure noise at home, work, or on the go. Get instant dB readings with A/C/Z weighting and low-frequency detection (1-100 Hz). Perfect for: • Apartment noise complaints — document with timestamps, photos, and location • Workplace safety — OSHA/NIOSH-compliant measurements • Low-frequency hums from HVAC, appliances, and equipment • Sleep environment monitoring Key Features: • Standard & Low-Frequency Modes: Detect 1-100 Hz hums often missed by standard meters • A/C/Z Weighting: A-weighting (human ear), C-weighting (environmental), Z-weighting (flat) • Unlimited Recording: Audio and video with no time limits — all stored locally • Watermark Camera: Auto-add dB readings, timestamp, and location to photos/videos • History & Export: Review past recordings and export PDF reports Privacy First: All data stays on your device. No account required. Nothing is uploaded. Pro features: Unlimited recording, full history, watermark camera, and PDF export. Contact: support@ifansum.com Privacy Policy: https://ifansum.com/apps/000001/privacy.html Terms of Service: https://ifansum.com/apps/000001/terms-of-service.html