lock in.
lift. log. repeat.
A lifter’s notebook. Built to push for results. Log your workouts. Track your progress. Get stronger.
WHY LOCK IN?
Most workout apps try to do too much. Lock In keeps it simple. Log your lifts. See what you did last time. Track your PRs. Watch yourself get stronger.
No feeds. No clutter. Just you and the work.
BUILT FOR LIFTING.
Log workouts fast.
Sets, reps, weight, and notes without fighting the app.
Repeat what worked.
Pull up a past workout and use your previous numbers as your starting point.
See yourself get stronger.
Track PRs and see your progress over time.
every rep. every result.
Everything you need. Nothing you don’t.
Log your workout without slowing it down. Repeat what worked. Track you PRs and see your progress over time.
Simple enough to use every workout. Powerful enough to show where you’re going.
Know what you did. Build on it.
What did you squat last time? How many reps did you hit? It’s already there, waiting for you.
Log your sets as you train. When you hit a personal record, tap the trophy and Lockin saves it to your PR list.
No guessing. No digging through notes. Just know the number - and beat it.
see the work pay off.
Every workout tells part of the story. LockIn puts it all together.
See your strength climb. Track how much work you’re putting into each body part. Spot the progress that’s hard to see day to day.
You put in the work. LockIn shows you where it’s taking you.
Don’t start from scratch.
Had a workout that worked? Run it again.
Pull up any past workout and hit Repeat. Your exercises are already there, with your previous reps and weights waiting for you.
Change what you want. Keep what worked.
Less setup. More lifting.
every exercise ready to go.
Build an exercise bank that’s uniquely yours.
Search your exercises, add new ones, and create a library built around the way you train.
See your most recent performance for any exercise and your progress over the last 3 months.
more than sets and reps.
Not everything you do fits neatly into a workout log.
Track a run. A walk. Cardio goals. Mobility. Recovery. Or anything else you want to remember.
Your training is more than numbers. Keep the whole story.
start logging.
Try everything free for 14 days.
No complicated setup. No bloated fitness platform. Just open your Iron Log and start training.
basic
For lifters who want a fast, simple training log.
Workout logging
Repeat past workouts
Notes
Workout history
$0.99 / month
PRO
For lifters who want the full picture.
Everything in Basic
Personal Records
Analytics & Strength progression
Exercise Bank
$1.99 / month
14-day free trial. Cancel anytime.
take lock-in to the gym.
Add Lock-In to your Home Screen.
No App Store download needed. Add Lock-In to your phone’s Home Screen and launch your Iron Log with a single tap.
iPhone: Safari → Share → Add to Home Screen
Android: Chrome → Menu → Add to Home screen / Install app
your next workout starts here.
you already put in work. now keep track of where it takes you.
LOG IT. BUILD ON IT. LOCK IN.
14 days free. Cancel anytime.