Instrument String Log

Know when each instrument needs fresh strings. Track gauges, replacement history, and spare sets in one focused log.`

Instrument String Log keeps string maintenance organized for every instrument you own.

Record each string change, choose a common gauge set, and see which instruments are approaching their next replacement. Inventory tracking also helps you know whether a spare set is ready before rehearsal or a gig.

FEATURES

• Manage guitars, basses, ukuleles, violins, cellos, and other instruments • Choose common string gauges or enter a custom gauge • Record replacement date, reason, brand, product, and notes • See last change, next target date, days remaining, and replacement status • Track spare-string inventory and low-stock alerts • Review and edit complete replacement history • Add an instrument photo for quick identification • Optional local reminders based on usage frequency • English and Japanese interface, following the iPhone language setting

Your instrument records and photos stay on your device. No account is required.