Apps Like Decibel Meter Master for iPhone and iPad
Measure noise levels with your iPhone
Measure sound levels using iPhone's microphone. Display readings in real time. Log noise data and view historical trends. Set custom volume alerts. Share measurements via email or social media.
by 燕辉 冯★ 4.63,183 ratingsUtilitiesFreeData updated 2026-09-13
Measure speed for bikes, boats, cars, and planes. Display speed limits and trigger sound alerts. Show coordinates and compass direction. Include breathalyzer functionality for alcohol testing.
Use sound frequencies to remove and dust from speakers. Test speaker performance with precision. Monitor sound levels with a noise meter. Clean speakers by tapping the . Restore audio clarity without manual intervention.
The app displays real-time pH, voltage, and temperature measurements from a connected pH-electrode. It stores readings and shows calibration information, with communication via Bluetooth.
Connect devices to your phone for high-quality sound. Control playback, adjust volume, and view battery levels. Customize settings for personalized experience. Sync with compatible devices for seamless management.
The app simulates a Hong Kong Taxi Meter using GPS to track speed. It displays distance traveled, wait time, and instantaneous speed, featuring Hong Kong taxi fare information.
View real-time network status, equipment details, and device locations. Scan Next Century device barcodes to add meter information. Test connections on transceivers or repeaters to instantly display device details.
Play white noise sounds to aid relaxation and . Adjust volume and settings. Set timers for automatic shutdown. Choose from various calming soundscapes. Track patterns and wake up with gentle alarms.
The app calibrates screens for consistent media representation. It includes an SPL meter for surround sound setup and an audio-visual synchronization test for lip-sync issues.
The app offers sound pressure level (SPL) measurement with industry standard response times and weighting functions. It also provides a real-time audio analyzer with selectable bandwidths and FFT block sizes.
Select refrigerant types and units of measure. Calculate superheat and subcooling using NIST data. Convert pressure to temperature. Display custom data settings. Connect Bluetooth sensors for real-time readings.
Allows users to measure distances between two points using augmented reality. It displays a ruler that unfolds on screen in real time. Users can switch between metric and imperial units. The supports a single distance or a continuous path.