Pricing
Principle pricing
As principle.app lists them, read 8 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Principle license | Per computer; includes new features released within one year of purchase · Continued use after one year; renewal required for new features | $129, paid once |
| License renewal | Per computer · Renews an existing license | $99, paid once |
From principle.app.