Centerline Pricing in 2026
Every plan Centerline publishes, with the page and date we read it from. Prices we could not find on Centerline's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| Chromatic | Free | Chromatic tuning, 62–800 Hz · four display views · Guitar mode and six Guitar views | centerlinetuner.com | |
| Centerline Complete | $3.99 one-off | One-time purchase; App Store price shown as $3.99 | Drop D, Half step down, D standard, DADGAD, Open G · custom six-string tunings · capo settings · A4 calibration (432–446 Hz) · reference tones | apps.apple.com |