Any song, in the singer’s key.
cOS Chord Charts moves the whole chart to a new key and builds Sunday’s set for every phone and tablet on the stage.
Free for any church, with every feature. Opens December 1, 2026.
The stage view for the band.
One tap opens the chart full screen on a tablet, in Sunday’s key.
OnSong costs $29.99 a year for Essentials and $59.99 a year for Premium, or $3.99 and $5.99 a month billed monthly. cOS Chord Charts is free and reads and writes ChordPro.Sources: OnSong pricing. Prices read October 21, 2026.
cOS Chord Charts opens December 1, 2026.
Free for any church, with every feature. Your songs and sets come with you to the cOS church plan.
You are on the list.
We send a confirmation email shortly, and we write once more on December 1, 2026.
Thank you. You are on the list, and we write on December 1, 2026.
The opening list has closed.
A confirmation now and one email on December 1. Every email has a link to leave the list. The list ends December 31, 2026, and we then delete our signup records. Privacy