ChaptersExport

11Keep and share

Export

Take a measurement out of the app as a picture, a spreadsheet or a one-page report.

ProVerified for version 1.0.2 · Updated October 17, 2026

Tap the share button in the top row to export what is on the workbench right now. Each format opens the share sheet, so you can save it to Files, send it, or open it in another app. Export is part of Pro.

Formats

PNG chart
A 1200×800 PNG of the current chart.
CSV — bands
The octave-band levels as two columns, hz and db, with the device, the band resolution and a timestamp in comment lines at the top.
CSV — FFT
Every FFT bin as hz and db, with the device and a timestamp at the top.
PDF report
One page with the device and time, the chart, the SPL statistics (including the minimum and the peak level) and your notes.

Type a note in Notes (optional) before you tap PDF report and it goes into the report: where you measured, what you changed, which speaker.

On the spectrogram view, the PNG and PDF show the latest moment as a spectrum line, not the whole picture.

From a recording

A saved recording exports its audio with Share WAV, and RTA and FFT recordings also export Export time-series CSV: one row per frame, with time in seconds and one column per frequency. See Playback.

Still stuck? Write to zhi@nonoaudio.com. Support page