Musku is a strength training tracker built solo for iPhone. Share a structured summary of your workouts with ChatGPT, Claude or Gemini in two taps, with your profile included for relevant analysis. Truly offline-first: start and finish a workout without signal. Smart set pre-fill that shifts values when you change a set type. Daily coach tip computed locally, no inference. Live Activity, Apple Health sync, no ads, no social feed. Free for the basics.
