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
Is a utility that works offline and keeps data local. It includes a live camera feed for CCTV, walkie talkie over local Wi-Fi, compass for direction, and leveler for measuring.
The app generates sine, triangle, sawtooth, and square waves from 20 Hz to 20 kHz. It also produces white noise and pink noise, with manual frequency input and waveform selection.