Apple Watch + iPhone

Know every rep. Improve every set.

Tracks every rep automatically on Apple Watch.
Shows exactly where your control holds — and where it breaks.

Not just reps. Execution.
Download on the App Store
For lifters who care about control.
RepSense iPhone insights screen RepSense Apple Watch tempo view
Watch-first lifting Automatic rep counting Live tempo pacing Private by default
Why RepSense

Lift focused. Review later.

The watch handles tracking so you don't have to think about it. When the set's done, your phone shows you what happened.

Setup

Start your workout in seconds.

Pick a template or build your session on iPhone. Weights carry over from last time. You're lifting before you've thought about it.

Templates with memory One-tap start
RepSense workout setup on iPhone RepSense Apple Watch workout screen
Train

Stay locked in without thinking about it.

Apple Watch counts your reps and tracks your tempo in real time. Haptic cues keep you honest when fatigue builds.

Automatic reps Haptic pacing
RepSense live feedback on iPhone RepSense Apple Watch live tempo screen
Review

See exactly where control held.

After the set, review each rep's tempo balance, consistency, and control on iPhone. Spot the rep where form started to break.

Rep-by-rep breakdown Tempo balance
RepSense progress screen on iPhone RepSense Apple Watch tempo screen
Improve

Know if you're actually progressing.

Track volume, consistency, and workload trends across sessions. No guessing whether last week was better.

Session history Volume trends
RepSense history screen showing volume trends and session progress on iPhone
Apple Watch

Your wrist does the tracking.

Concentric, eccentric, and holds measured in real time. Haptic cues keep your tempo honest when the set gets hard.

Live pacing you can feel

See and feel your tempo during the rep, not after the workout is over.

Hands-free rep counting

The watch captures every rep. You just lift.

Stays out of your way

Designed to give you what you need mid-set without demanding attention.

RepSense Apple Watch live tempo screen
How it works

Three steps. Zero friction.

1

Pick your workout

Choose a template or build a session. Weights carry over. You're ready in seconds.

2

Lift with your watch

Reps are counted automatically. Tempo is tracked in real time. You just focus on the set.

3

See what happened

Review control, consistency, and progress on iPhone. Know exactly where the set held up.

Available now

Train with precision.

For lifters who want to know, not guess.

Download on the App Store
RepSense progress screen RepSense Apple Watch tempo screen
FAQ

Quick answers.

What exactly does it track?
Concentric and eccentric timing for every rep, plus optional isometric holds. You get live pacing on the watch and a full rep-by-rep breakdown on iPhone after each set.
Do I need my phone while lifting?
No. The workout runs entirely on Apple Watch. Your phone syncs automatically and is there for setup and review.
Is my data private?
Yes. No accounts, no social feed, no cloud sync. Your data stays on your devices.
What do I need to use it?
An iPhone and an Apple Watch. RepSense is available on the App Store.