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Helio vs Renoise: catalog facts
Helio	Renoise
Free Free and open source under the GPL-3.0.	Paid A licence costs EUR 76 or USD 88 plus local VAT and covers versions 3.5.4 to 4.5.4.
Windows, Linux, Android, iOS	Windows, macOS, Linux
Support for exotic scales and microtonal temperaments Minimal, distraction-free interface	Tracker-based composing in a complete DAW Phrase scripting engine and microtuning support
Less conventional workflow than mainstream DAWs Focused on sequencing rather than audio recording	Paid licence, with VAT added on top Tracker workflow takes time to learn for piano-roll users
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License: Proprietary
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.