Log every set.
Keep moving.

jimmy is a gym tracker for iPhone and Apple Watch. Coach suggests your next set from your own numbers, and every workout gets a grade.

Or scan with your iPhone camera

Free for 30 days. No card needed.

A plan that fits your week.

Tell Coach your goal and the days you can train. It writes the week around them.

AI-generated · not medical advice

Effort, size and balance, scored out of 100 the moment you finish.

Streaks, volume and per-exercise trends, in your own units.

Start on your iPhone, then log every set from your wrist. Heart rate and calories land in Health.

Then choose what you pay, from $1.99 a month. No card needed to start.

Or scan with your iPhone camera