Log without losing focus.
Keep reps, weight, and the rest timer on one screen.
- Open your plan with weights, reps, and the rest timer in one place.
- Adjust the plan or add notes while you train.
- Keep logging without jumping between screens.
See what every set adds up to.
Log your workout without losing focus. Heft turns your sets into a session score, strength trends, and muscle balance, and counts your calories and protein to match your training.
Logging is free, Premium starts with a 7-day trial, and Heft has no ads.
See how it works
See how the session went.
After your last set, see your score and what stood out.
- Check the session score without reviewing every set.
- See personal records and challenge progress together.
- Know what went well and what to focus on next.
Pick a goal worth chasing.
A heavier bench, ten pull-ups, or three workouts a week.
- Know the set that beats your last one before every workout.
- Lift and rep goals have no deadline. Keep going until the number is yours.
- Chase one big goal and up to four challenges at once.
Train hard, eat more.
Your workout adds to the day’s calories. Protein follows your body weight.
- See the calories and protein you have left for today at a glance.
- Search the food database or scan a barcode.
- Add your usual breakfast again with one tap.
Just say what you ate.
One sentence is enough for calories and protein.
- Type “3 eggs with butter and bread” and get every food with its values.
- Or take a photo of your plate when that is quicker.
- Correct it in words, like “the yogurt was low-fat”.
PREMIUM
Leave your phone behind.
Log sets and rest from your Apple Watch.
- See the next set, weight, and reps on your wrist.
- Run the rest timer between sets.
- Finish the workout without reaching for your phone.
See what you’re missing.
Check your training balance across every muscle group.
- The muscle map shows how many sets each area gets.
- Overworked and neglected muscles stand out at a glance.
- Use the totals to plan a more balanced week.
PREMIUM
Progress you can prove.
See strength trends for every exercise, month by month.
- Watch your estimated max climb and personal records stack up.
- Spot gains, plateaus, and changes over time.
- Open any past workout behind the graph.
PREMIUM
Your coach reviews your training.
Every few days, your coach looks back at your workouts and tells you what stood out.
- Three to five findings: new records, blind spots, lifts ready to go up.
- Every number comes straight from your own sets.
- It ends with your next workout and the weights to use. You pick the day.
PREMIUM
Know where you stand.
See how each lift ranks from Bronze to Legend.
- Track your current level for every exercise.
- Compare lifts on the same strength scale.
- See the weight or reps needed for the next level.
Build the workout you want.
Search 466 exercises by muscle or equipment.
- See the muscles, equipment, and technique for each movement.
- Save exercises to a plan or add your own.
- Keep the movements that work for you.
Your data stays yours.
Heft works offline, has no ads, and lets you export or back up your data.
- Private by default
- Works offline
- Optional sync
- Export anytime
- No ads
- iOS and Android
Start free. Go Premium for the full picture of your training.
FREE
Everything you need to log workouts.
- ✓Workout logging
- ✓Training plans and timers
- ✓Session recaps
- ✓Challenges
- ✓Exercise library
- ✓Optional sync
- ✓Food diary with calories and protein
PREMIUM
More detail on every workout.
- ✓Full coach reviews and workout analysis
- ✓Strength levels and milestones
- ✓Detailed progress trends
- ✓Apple Watch app
- ✓Custom exercises
- ✓Meals counted from a sentence or a photo
Start with a 7-day free trial.
Try Premium freeThree ways to go Premium.
Monthly
$5.99/ month
Flexible. Cancel anytime.
Yearly
$19.99/ year
Works out to $1.67 a month.
72% less than paying monthly
Lifetime
$99.99one payment
Pay once and keep it for good.
No subscription, ever
Every option starts with the same 7-day free trial.
U.S. App Store pricing shown; your store sets the final price. Cancel anytime.
Questions about Heft
Is Heft free?
Logging, plans, timers, challenges, the exercise library, and sync are free. Premium adds full coach reviews, deeper progress views, strength milestones, and the Watch app. Start with a 7-day free trial, then choose a subscription or one-time lifetime purchase.
What does my session score tell me?
It summarizes the sets you logged, highlights personal records and challenge progress, and points out where to focus next. How the score works →
How does the coach review work?
After a few workouts, your coach looks back at your training, picks the three to five things worth knowing, and plans your next session. Your reviews in the first two weeks are open in full. After that, a free review comes about every three weeks with its first finding open, and Premium opens every review. See what a review shows →
Does Heft work offline?
Yes. Heft stores workouts on your device first. Sync is optional.
What happens to my data?
It stays yours. Export or back it up anytime. Heft has no ads and doesn’t sell your data.
Does it work with Apple Health or Health Connect?
Yes. Finished workouts land in Apple Health and Health Connect automatically.
Can I track calories and protein with Heft?
Yes. The food diary is free: search foods, scan barcodes, and see what you have left for the day, with your workout counted in. You can also describe a meal or photograph your plate. A few of these estimates are free each week, and Premium covers the rest.
Can I use it on Apple Watch?
Yes, with Premium: log sets, run the rest timer, and finish workouts from your wrist.
Can I share my training plan?
Yes. Share one link or QR code, and a friend imports it in a tap.
Will Heft fit the way I train?
Yes. Start from a plan, adapt it as you go, or build your own. Heft gives your training structure without forcing you into one method.
Log your next workout with Heft.
Start free. No ads and no account required.