
Muscles Clock
Muscle rest & PR tracker
0 ratings
Free
About
Muscles Clock helps you train smarter by tracking two things that matter most: how long your muscles need to recover, and whether you're getting stronger.
MUSCLE RECOVERY TRACKER
Add the muscles you train and set a rest window after each session. MuscleClock shows a live status — Resting, Ready, or Overdue — so you always know what's safe to train today. No more overtraining!
PERSONAL RECORD TRACKER
Log your own custom exercises with weight attempts. MuscleClock automatically detects when you beat your previous best and flags it as a new PR.
TAGS & FILTERING
Organize everything with custom tags — by muscle group, training split, or anything that makes sense to you. Filter your list in one tap.
STATS DASHBOARD
See your total training sessions, active recovery count, training days, and which muscle you hit most (and least).
CLOUD SYNC
Your data is tied to your account and syncs across devices automatically. Sign in on any iPhone and pick up where you left off.
PRIVACY FIRST
No ads. No third-party analytics. Your fitness data stays in your account and is never shared. Delete your account and all data at any time from inside the app.
Show more
What's New in Muscles Clock
1.0
July 10, 2026


