Pricing
TrueRTA pricing
As trueaudio.com lists them, read 8 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Level 1 | 1 octave RTA · signal generator · oscilloscope · never expires | Free |
| Level 2 | 1/3 octave RTA · dBu metering | $39.95, paid once |
| Level 3 | 1/6 octave RTA · crest factor metering · digitally generated sweep | $69.95, paid once |
| Level 4 | 1/12 and 1/24 octave RTA · white noise source | $99.95, paid once |
From trueaudio.com.