The app transforms an iPhone into a sound level meter, offering dual-input measurement and a contextual reference guide. It provides long-term data logging for up to 12 hours and allows for CSV file export.
by Matthias Schorer★ 5.02 ratingsUtilities$5.99Data updated 2026-09-10
Allows users to tune instruments by visualizing an interference pattern. It combines input sound with a reference pitch to create motion on the screen. Users adjust their playing to stabilize the pattern, indicating when the note is in tune.
Measure ambient noise levels in real time and save data locally. Generate visual reports from collected data. Record noise changes with camera forensics.
Measures sound levels in real-time using video and audio modes. Records video and audio simultaneously. Alerts users about noise exposure risks. Includes a built-in camera for location documentation. Allows sharing of recorded files.
Measure sound volume in real time with a meter. Display current sound level with a main indicator and digital dB value. Provide explanations for sound levels. Allow calibration of microphone settings.
Detects electromagnetic fields with accurate readings. Tracks anomalies using radar. Records audio for EVP sessions with five voice options. Includes a sensitive microphone and vibration sensor. Alerts for sensor activity.
Detects nearby objects by measuring magnetic field strength in microtesla. Displays real-time EMF levels. Alerts users when magnetic field increases, indicating presence. Shows comparison to natural EMF levels.
Capture and analyze paranormal activity with AI-powered imaging. Detect human figures in low-light and complete darkness. Use structured-light lidar and infrared technology for enhanced visibility. Export and share recorded sessions.
Turns iPhone into a source for OBS via NDI or direct connection. Supports high-quality video with low latency. Allows streaming, recording, and video conferencing. Enables real-time preview and control of settings.
Measure levels in your surroundings with real-time readings. Display minimum, average, and maximum values. Show current noise reference and detailed data. Visualize levels through a graph for better understanding.