Sound Analyzer vs Seismometer ∞

Sound Analyzer - dB Meter is a professional sound level measurement app that turns your iPhone into a precise decibel meter. FEATURES: • Real-time decibel measurement (dB) • Visual sound level indicator with color zones • Peak and average noise level tracking • Clean, intuitive interface PERFECT FOR: • Checking noise levels at home or work • Monitoring sound at concerts and events • Ensuring safe listening environments • Educational purposes The app uses your device's microphone to measure ambient sound levels and displays results in real-time. Color-coded indicators help you quickly understand if noise levels are safe (green), moderate (yellow), or potentially harmful (red). PRO FEATURES: • Extended graphs and history • Frequency weighting (dBA/dBC) • Calibration tools • Custom alerts • CSV export • Ad-free experience Subscription and One-Time Purchase Information: Access to premium features can be obtained through a subscription or a lifetime purchase: • Pro Weekly: $1.99 per week • Pro Annual: $19.99 per year (includes 3-day free trial) • Pro Lifetime: $29.99 one-time purchase Subscription Terms: Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Privacy Policy: https://stasfolt44-star.github.io/soundlevelmeter-app/privacy.html Terms of Use: https://stasfolt44-star.github.io/soundlevelmeter-app/terms.html Note: For reference use only. Results may vary depending on device calibration.

Seismometer ∞ — earthquake detector, vibration meter, and seismograph in your pocket. Turn your iPhone into a precision seismometer and vibration meter. Detect tremors, monitor seismic waves, and visualize ground motion in real time. • Real-time seismograph visualization with precision charts • Track X, Y, Z axis vibration readings with detailed graphs • Monitor earthquake tremors and ground movement • Professional-grade sensitivity for reliable measurements • Clean, intuitive interface for easy data interpretation Perfect for earthquake awareness, physics experiments, scientific research, and education. Whether you're a researcher, student, or curious explorer, discover the hidden world of seismic activity. Privacy Policy: https://www.icloud.com/pages/0bcX7C5KVMC35FbMWk-FNfjWg Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/