SparrowTone Bagpipe Tuner is a specialized utility app designed for tuning bagpipes, available for free on iPhone. This app features three distinct displays tailored for tuning the drones and chanter of the bagpipe, ensuring precise adjustments for musicians. The line graphic display tracks pitch history, while the chanter graph presents the average pitch of each note, making it easier to achieve the desired sound. Additionally, the app includes a simple graphic display specifically for tuning drones, which is particularly useful in a band setting.

With the capability to tune with a precision of up to a tenth of a cent, SparrowTone offers accuracy comparable to traditional physical tuners. Its user-friendly interface and specialized features make it a valuable tool for both novice and experienced bagpipe players. As a free application, it provides an accessible option for those looking to enhance their tuning experience without financial commitment.