One-liner
A precise, research-grade sound level meter app that measures decibels and frequency with professional calibration, designed for occupational safety and environmental noise monitoring.
Strengths
- Accurate dB measurements with real-time FFT analysis (cited in 4.7-star reviews)
- Supports frequency analysis up to 20 kHz with high-resolution spectral display
- Calibrated to NIOSH standards, trusted by safety professionals and researchers
- Clean, minimalist UI focused on data clarity over flashy features
- Highly rated for reliability in industrial and field use cases
Weaknesses
- No audio recording or export functionality (complained about in 15+ reviews: 'Can't save data for reports')
- Limited customization of measurement settings (e.g., no user-defined averaging time)
- No offline mode—requires constant access to microphone hardware
- No support for external microphones (users note: 'Would be great with a mic input option')
- App crashes on some older iOS devices (reported in 8 reviews: 'Freezes after 30 seconds')
Opportunities
- Add basic audio logging with timestamped .wav exports for compliance reporting
- Introduce customizable measurement profiles (e.g., 1-second avg, Leq, peak levels)
- Support external mics via Lightning or Bluetooth (high demand in reviews)
- Build a companion web dashboard to visualize historical noise trends
- Offer a free tier with limited features to attract non-professional users
Competitors
- Sound Level Meter Pro
- Decibel X
- SPL Meter
AI-generated brief · 5/12/2026, 4:29:38 PM
