Cam's Axe Manager is the all-in-one companion for guitarists, bassists, and anyone who loves their instruments. Five pro tools in one app — tuner, string-tension calculator, practice tracker, metronome, and a complete gear inventory — all synced privately through your own iCloud. No account, no subscriptions, no ads. PRECISION TUNER • Real-time chromatic tuner with a smooth, readable dial and a live spectrum/waterfall view • Presets for guitar, bass, ukulele, mandolin, 7- and 8-string, baritone, and 6-string bass — plus full chromatic mode • Alternate temperaments (equal, just, Pythagorean, and more) and adjustable reference pitch • Works with your device mic or an audio interface STRING TENSION CALCULATOR • Calculate the tension of any string from gauge, scale length, pitch, and material • Compare whole string sets and dial in the feel you want before you buy • Built-in materials plus your own custom densities, with saveable setups PRACTICE TRACKER & METRONOME • Log practice sessions with goals, notes, and the gear you used • Sample-accurate metronome with subdivisions, accents, swing, and humanize • See streaks, weekly goals, time-by-type breakdowns, and gear usage at a glance • Reusable practice templates to structure your sessions GEAR INVENTORY & MAINTENANCE • Catalog every guitar, bass, amp, pedal, and accessory with photos and details • Scan a barcode or decode a serial number to fill in the gaps • Track maintenance, with reminders for string changes and service • Log price history and keep an eye on what your collection is worth over time PRIVATE BY DESIGN • Your data lives on your device and syncs through your private iCloud — it never touches our servers • No sign-in, no ads, no third-party tracking • Export everything to JSON or CSV, and create backups anytime Whether you're tuning up before a gig, choosing your next set of strings, logging practice, or keeping tabs on a growing collection, Cam's Axe Manager keeps it all in one place.