Centimental
Your Guitar's Favorite Tuner
About
This app provides precise chromatic tuning for guitars, basses, and ukuleles using professional audio technology. It offers a wide variety of visual themes and supports numerous alternate tunings, with advanced features available via a one-time purchase.
What's New in Centimental
1.2.6
October 23, 2026
Support for iPhone Duo. The tuner now lays out properly whether the phone is folded or unfolded, in portrait or landscape, and stays clear of the side tab bar. Updated support and privacy policy URLs
MoreSubscriptions & In-App Purchases
$4.99
Centimental Pro
Unlock all 20+ visual themes and alternate tunings
Developer apps
FAQ
What instruments can I tune with Centimental?
Centimental is designed for tuning 6-string guitars, 4-string basses, and ukuleles. Pro features unlock support for 7-, 8-, and 12-string guitars, as well as 5- and 6-string basses.
Does Centimental have ads?
No, Centimental does not contain advertisements. The developer explicitly states that they do not show ads and do not track or collect user data.
How much does Centimental Pro cost?
Centimental Pro is a one-time purchase. The exact price is not listed in the provided data, but it unlocks all visual themes, advanced instrument support, custom tunings, capo support, and iCloud sync.
Can I use Centimental offline?
The description implies offline functionality as it processes audio on-device and does not mention any requirement for an internet connection for core tuning features. iCloud sync for Pro features would require an internet connection.
What are the visual themes in Centimental?
Centimental offers over twenty visual themes, including Classic Needle, Strobe Tuner, Neon Arc, Spinning Platters, and Foucault Pendulum, allowing users to customize the tuner's appearance.
Is the Apple Watch app free?
Yes, the Apple Watch app for Centimental is completely free. It includes all Watch-compatible themes and offers haptic feedback for tuning by feel, even in low-light conditions.
How often is Centimental updated?
The app was last updated on June 14, 2026, indicating a recent update. The version history suggests regular updates to improve functionality and add features.
What alternate tunings are available?
Centimental includes over 30 preset alternate tunings such as Standard, Drop D, DADGAD, Open G, and half-step down. Users with the Pro version can also create and save their own custom tunings.
