Side by side

MiniMeters vs TrueRTA

Both stand on audio analysis software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

MiniMeters

Free trial APILinuxMac+1

MiniMeters offers multiple ways to view audio measurements, with standalone and plug-in use across three operating systems. Its demo is limited to two modules, and the product does not change audio.

Visit MiniMeters

TrueRTA combines audio measurement displays with signal generation and reporting features across four levels. Check the two-channel limit and Windows requirements against your setup; Level 1 is free, while paid levels add further capabilities.

Visit TrueRTA

The facts

	MiniMeters	TrueRTA
Free plan	A free trial	Yes
Open source	No	Not published
Runs on	API, Linux, Mac, Windows	Windows
Lowest paid plan	MiniMeters: $20, paid once	Level 2: $39.95, paid once
Plans published	2	4
Maker	Not published	Not published
Website	minimeters.app	trueaudio.com
On audio analysis software	#28 of 43	#24 of 43

MiniMeters: what it does well

Includes seven named meter modules.
Can capture stereo input or supported system output.
Offers horizontal, separate-window, and Quad Layouts.
Can clip the previous 10 or 60 seconds of audio.
Plug-ins are available in VST3, CLAP, and Audio Unit formats.

What to know first

Demo includes only Waveform and Loudness modules.
Demo text appears in the middle of the screen.
Audio output capture on macOS requires version 14.2.
Plug-ins require a compatible host.

TrueRTA: what it does well

Free Level 1 never expires
Includes spectrum analysis and an oscilloscope
Supports data import, export, and project files
Can use a microphone, preamp, and USB interface of choice
Paid levels are one-time purchases

What to know first

Maximum of two channels
No plugin support
Download page lists Windows 7, 8, or 10 as minimum
Paid levels begin at $39.95

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