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 record audio memos, meetings, or ambient sounds. It supports background recording and timer-based capture. Tracks can be saved in multiple quality options. Recordings from Apple Watch sync to paired iOS devices.
The app provides tools for radio engineering calculations. It can add and subtract dB values, convert noise parameters, and transform return loss metrics.
