Turn your iPhone into a paranormal detection device with real sensor data. Ghost Sonar uses magnetometer, barometer, microphone, and accelerometer to scan for environmental anomalies on a submarine sonar-style radar. Features: - Submarine sonar radar sweep with real-time detection blips - EMF anomaly detection - EVP audio capture - Barometric pressure monitoring - Vibration sensing - 4-level threat indicator - Horror effects: screen shake, red flash, glitch, horror text - Sonar ping and detection alerts - Detection log For entertainment purposes only.