TrueRTA alternatives

TrueRTA is a proprietary app for Windows. It offers a free version with paid upgrades (one-time $40–100). Developed by TrueAudio.

Alternatives

• Simple Audio Sweeper
• Friture
• Prism meter
• SignalView
• MiniMeters
• WaveSpectra
• Visual Analyser
• Signalizer
• Spectralissime
• Sonic Atom
• ARTA
• OpenMeters