e Ed Caspersen
Skitter app icon

iPhone · iPad · Mac

Skitter

Finger-coordination practice for guitar and bass

Visual exercises synced to a metronome, a rhythm grader that scores your timing, structured progressions, and progress tracking. One-time Pro unlock, no subscription.

Download on the App Store User Guide Contact support

Welcome

This is the home for everything around Skitter: a guitar and bass finger coordination practice app for iPhone, iPad, and Mac. It provides visual guidance synchronized to a metronome, tracks your progress over time, and adapts to your skill level with structured progressions, session templates, and a guided first-week program.

  • User Guide: a full feature walkthrough covering exercises, practice modes, the fretboard and tab views, progressions, templates, rhythm grading, and more.
  • Troubleshooting: quick answers to common questions.
  • Changelog: what’s new in each release.
  • Privacy Policy: no data collection, no tracking, audio processed on-device.

Support

Found a bug, have a question, or want to suggest a feature? Email nospam@edcaspersen.com with a short description and your device and iOS version. I read every message.

About

Skitter is an independent app by Ed Caspersen. The metronome engine is built on AudioKit with a custom rhythm grading pipeline. The fretboard renderer is a fully custom SwiftUI view supporting 4- and 6-string instruments, left-handed mode, and three dot-label modes.