Side by side

Kilohearts Ultimate vs RAPID

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

Kilohearts Ultimate

Free trial MacWindows

The bundle brings a modular synthesizer, hosts, effects, and Essentials into one purchase, with a 10-day trial. Check the DAW and processor requirements, and note that Content Banks are excluded.

Visit Kilohearts Ultimate

RAPID offers layered synthesis, a sizable listed sound library, and an additional effects plugin in the full version. The demo has time and use restrictions, while the paid license costs €179.99, paid once.

Visit RAPID

The facts

	Kilohearts Ultimate	RAPID
Free plan	A free trial	A free trial
Open source	Not published	Not published
Runs on	Mac, Windows	Mac, Windows
Lowest paid plan	Kilohearts Ultimate: $399, paid once	RAPID Synthesizer: €179.99, paid once
Plans published	1	1
Maker	Not published	Not published
Website	kilohearts.com	parawave-audio.com
On software synthesizers	#16 of 34	#20 of 34

Kilohearts Ultimate: what it does well

Includes Phase Plant and a range of plugins and effects.
Modular architecture builds instruments and effects.
Effects work as DAW plugins or Snapins in a Host.
Offline installers are available for Windows and Mac.

What to know first

Costs 399.00 USD as a one-time purchase.
Content Banks are not included.
A DAW is required.
A 10-day trial is the listed trial period.

RAPID: what it does well

Eight layers combine wavetables, multisamples, and granular synthesis.
Lists more than 660 presets.
Supports VST 2, VST 3, and Audio Unit.
Full version includes the RAPID FX plugin.
Future updates are included.

What to know first

No standalone app.
Demo cannot save presets and restarts after 20 minutes.
Demo is limited to personal and review purposes.
Activation requires a serial number and online activation.

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