Helio Sequencer

Peter Rudenko · Music

4.4 13 ratings Free

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Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Sep 3, 2026
New version 3.17 → 3.18

- New refactoring command: join adjacent notes - New option: show MIDI numbers next to note names - Keys on the timeline can be selected and dragged or transposed in groups - Long tap on a note or a clip switches the drawing mode and the cutting mode to the opposite - You can render part of the project to audio by setting the reprise signs - Added a toy scripting language for algorithmic music (beta) - Reworked the old blueish color scheme - Added options to scale the UI x0.5 and x0.75 - A few UI speedups

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 69% 9
4★ 15% 2
3★ 0% 0
2★ 15% 2
1★ 0% 0

In-app purchases · US

No in-app purchases.

Screenshots

About

Helio is a free and open-source music sequencer aimed at hobbyist composers, game developers, and indie artists. Follow the documentation to get started: https://docs.helio.fm

What's new · 3.18

- New refactoring command: join adjacent notes - New option: show MIDI numbers next to note names - Keys on the timeline can be selected and dragged or transposed in groups - Long tap on a note or a clip switches the drawing mode and the cutting mode to the opposite - You can render part of the project to audio by setting the reprise signs - Added a toy scripting language for algorithmic music (beta) - Reworked the old blueish color scheme - Added options to scale the UI x0.5 and x0.75 - A few UI speedups

Details

DeveloperPeter Rudenko
ReleasedMay 2024
UpdatedNov 2025
Version3.18
Size8 MB
RequiresiOS 11.0 or later
Age rating4+
PriceFree
Categories MusicUtilities
Bundle IDfm.helio