Crank. Music Practice Tracker

Crank. Music Practice Tracker

BPM log, metronome & tuner

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Free
In-App Purchases

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Details

  • Released
  • Updated
  • June 27, 2026
  • August 11, 2026

Features

Crank. Music Practice Tracker screenshot #1 for iPhone
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About

Crank. is the gym tracker for musicians. Pick a lick, riff, scale, or any fragment you're working on — log your BPM after every practice, and watch the line climb. No streak guilt. No wellness fluff. Just proof you're getting faster. TRACK WHAT YOU PRACTICE • Create fragments for anything: licks, solos, scales, rudiments, études • Log BPM + how it felt in seconds, right after you play • See every fragment's progress chart climb toward your target • Hit your target BPM and enter OVERDRIVE — then push past it PRACTICE LIKE A WORKOUT • Build multi-fragment sessions like a gym routine • Crank It Up: nail a rep, add a new row at +1 BPM • Session summary with personal records and practice time • Attach your sheet music or tabs, right where you practice FREE METRONOME + TUNER • Precise metronome with subdivisions, sounds, and tap tempo • Built-in chromatic tuner — always one tap away • Both free, forever SEE YOURSELF GETTING BETTER • Practice heatmap, streaks, and weekly stats • Level up through 10 ranks as your hours stack up • Set deadline goals and let Crank pace the BPM steps • Records board: fastest fragments, biggest jumps, longest sessions Works offline in any practice room. Dark interface built for late nights. Your data syncs when you sign in — free. FREE INCLUDES: • Up to 5 practice fragments • BPM logging & progress charts • Metronome + tuner • Streaks & practice heatmap CRANK. PRO (subscription): • Unlimited fragments • Full stats — heatmaps, highlights, personal records • Collections, goals & smart reminders • Weekly progress review $3.99/month or $29.99/year Crank is built and maintained by one independent developer. Your subscription directly supports continued development. Thank you. This app uses Apple's standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Track the grind. Watch the number go up.
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What's New in Crank. Music Practice Tracker

1.1.0

August 11, 2026

• Crank. now speaks your language — Traditional & Simplified Chinese, Japanese, Korean, German, Spanish, and Portuguese • All-new guided setup: tell us your instrument and what's slowing you down • Daily practice reminder is now free for everyone • Safer saving: offline sessions now retry instead of losing your logs • Full VoiceOver support and sharper contrast across the app • Session polish: exit guards, cleaner summaries, celebration fixes

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Subscription plans

Crank. Pro

Unlimited practice tracking & full stats.

$29.991 Year
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