Your AI coach.
Gets you jacked.

A personal trainer in your pocket that tracks every rep, pushes you to beat your last session, and actually gets you stronger.

Download on the App Store

iPhone · iOS 16+

No scrolling through plans. No deciding what to train.

Your coach pulls up your history and kicks off the right workout.

Coach starting a workout

Log sets the way you'd text a friend.

No dropdowns or forms. Just chat — "I got 10 x 100lbs"

Logging sets in chat

Measuring What Matters

Every set, every rep, every session — logged and compared. You always know if you're improving or stalling.

Workout history

Make it yours.

Customize your splits and exercises. Your coach builds every session from your plan — and progressive overload picks up where you left off.

Workout Plans — customize your splits

If you've tried using ChatGPT to coach your workouts, you know it forgets.
Jacked doesn't.

Why I built this

"I was stuck at 55 lb on dumbbell press for months. Three months with Jacked and I'm hitting 80 lb. I wasn't training wrong — I just wasn't being pushed to progress."

— Phil, founder

Science-backed methodology

Progressive overload is the only thing that matters

Every session, Jacked applies the 1 RIR (reps in reserve) principle — you train hard enough to stimulate growth, but not so hard you can't recover. When your reps are consistent across sets, the weight goes up. When they drop off, you stay put. Simple. Proven. Relentless.

Most people plateau because they guess. Jacked measures. The difference shows up in the numbers.

Everything your training is missing

Built for people who want to get stronger, not just track workouts.

Progressive Overload, Automated

Every session, your coach analyzes your last performance and tells you exactly what weight to use. Beat your last session. Get stronger. Repeat.

Measuring What Matters

Every set, every rep, every session — logged and compared. You always know if you're improving, stalling, or due for a push.

Your Coach Remembers

Equipment preferences, exercise rotation, cardio habits, your goals and injuries. Your coach picks up where you left off — every single time.

No Program to Follow

Just show up and chat. Log sets in plain language, get instant feedback, and let your coach handle the programming. No spreadsheets. No guesswork.

Breaks Through Plateaus

Stuck at the same weight for months? The system detects stalls automatically and adjusts — adding load when you're ready, backing off when you're not.

Consistency That Compounds

Weekly streak tracking keeps you accountable. Three sessions a week beats one heroic session every two weeks — every time.

Choose your coach

Biff keeps it real and holds you accountable. Kelly keeps you motivated and makes training fun. Both get results.

Biff

Biff

Direct. Intense. No excuses. Biff pushes you past your comfort zone and celebrates the grind.

Kelly

Kelly

Warm. Encouraging. Smart. Kelly makes every session feel achievable and keeps you coming back.

Ready to get jacked?

Free for 7 days. Cancel anytime.

Download on the App Store

Common questions

Is Jacked available on Android?

iPhone only for now. iOS 16 or later required.

Does it work with Apple Watch?

Not yet. The coach lives in the iPhone app for now — Apple Watch support is on the roadmap.

Does it work offline?

The coach runs on AI, so a connection is required to start a workout. If your connection drops mid-session, your logged sets are safe and you'll see a clear message — nothing is lost.

How much does it cost after the trial?

You'll see exact pricing on the App Store before you subscribe. Monthly and yearly options are available.

How do I cancel?

Through your iPhone's subscription settings — Settings → Apple ID → Subscriptions. Cancel any time; you keep access until the end of the billing period.

Can I export my workout data?

Yes. Settings → "Export workout history" sends your full history as a CSV — every exercise, set, weight, and unit. It's your data, take it anywhere.