Liftkin for iPhone

Get stronger together.

The training partner that helps you get into the best shape of your life, with friends who keep you going.

Download on theApp Store

Coming soon to the App Store

Liftkin Home screen showing a weekly Improvement Score of 33 in a ring, up 33 versus last week, with a Start workout button.

Compete on how much you've grown. Not on who lifts the most.

Your plan

Walk in knowing exactly what to lift.

Pick your goal, your days, and your equipment. Every exercise shows your next target, like "Try 190 x 5 today", based on your own history.

  • Build muscle, get stronger, lose fat, or start from zero
  • Full gym, dumbbells, or bodyweight at home
  • A 4 week starter plan for your first time in a gym
  • Step by step form cues and common mistakes for every exercise
Liftkin Log screen with options to get a plan built for you or start a workout.
Log any workout
Liftkin exercise library listing exercises by muscle group.
Exercise library

Logging

Log any workout in seconds.

Weights, bodyweight reps, timed holds, and cardio with distance and pace. Tap the check on a set and it is saved.

  • A rest timer that alerts you, even when your phone is locked
  • Plate calculator and warm-up sets built in
  • Finished workouts saved to Apple Health

Compete

Beat your friends by beating yourself.

Your weekly Improvement Score measures consistency, progress, and personal records relative to your own level, so a beginner and a veteran compete on equal footing.

  • Squads with weekly head to head matchups and leaderboards
  • Challenges: most sessions, most volume, biggest lift gain
  • Personal record celebrations and shareable cards
Liftkin Squad screen with a leaderboard for the Morning Crew squad and weekly matchups.
Squads and matchups
Liftkin New challenge screen with challenge types such as most sessions and most volume.
Squad challenges

How the score works

Fair for day one. Fair for year ten.

Every week you get an Improvement Score from 0 to 100. It compares you to you, so the person adding their first plate and the person chasing a new PR start the week even.

40%
ConsistencySessions this week versus your own weekly goal.
40%
ProgressYour estimated one rep max versus your previous 4 weeks, adjusted for experience level.
20%
Personal recordsNew bests earn points, whatever the number on the bar.

Sleep and Recovery scores work the same way: measured against your own baseline, so every device competes fairly.

Sleep and recovery

Recovery counts too.

Connect Apple Health or an Oura ring to add sleep and recovery to your week, and compete with your squad on more than lifting.

  • Weekly Sleep and Recovery scores against your own baseline
  • Optional Sleep and Recovery leagues with your squad
  • Squadmates see only your weekly score, never your health details
Liftkin Health and devices screen with Apple Health connected and an option to connect Oura.
Apple Health and Oura

Together

Friends who keep you going.

Cheer each other on, check each other's form, and show up for each other.

  • Share a form check clip and get feedback from friends or your squad
  • Pair with an accountability buddy and send a nudge when it is time to train
  • Find your gym, check in, and meet lifters who are happy to help
Liftkin Social screen with profile, find your gym, accountability buddy, and form checks.
Buddy, gym, and form checks
Liftkin New form check screen for recording a lift and asking friends for feedback.
Form checks
Liftkin gym check-in screen showing LA Fitness on a map.
Gym check-in

Progress

See how far you have come.

Strength history

Streaks and Then vs Now comparisons.

Personal records

Every PR, celebrated.

Body metrics

Bodyweight, measurements, and a daily protein target.

Progress photos

Private, side by side.

Private and safe

Your data stays yours.

No ads, no selling your data, no tracking you across other apps.

  • Check-ins are friends onlyOnly people you follow who follow you back see where you train. Liftkin never stores your live location.
  • Health data is only yoursProgress photos, body measurements, and health data are visible only to you. Squads see weekly scores only if you turn sharing on.
  • Report and blockReport or block anyone. Reports are reviewed within 24 hours.
  • Locked downFace ID, Sign in with Apple, and full account deletion from inside the app.

FAQ

Questions, answered.

Is Liftkin free?

Yes. Liftkin is free to download and use, with no ads.

Do I need an Apple Watch or an Oura ring?

No. Everything about lifting works with just your iPhone. Apple Health and Oura are optional and add weekly Sleep and Recovery scores.

Who sees my data?

Friends see that you finished a workout and your weekly Improvement Score. Gym check-ins are visible only to friends. Health data, progress photos, and body measurements are visible only to you. Squadmates see your Sleep and Recovery scores only if you turn sharing on. Read the Privacy Policy.

I am a total beginner. Is it for me?

Yes. Liftkin has a 4 week starter plan for your first time in a gym, form cues for every exercise, and a score that measures improvement relative to your own level, so you can compete from day one.

What kinds of workouts can I log?

Weights, bodyweight reps, timed holds, and cardio with distance and pace.

Is it on Android?

Liftkin is built for iPhone.

How do I delete my account?

In the app, open Social, tap Edit profile, then Delete account. This permanently deletes your profile, workouts, photos, and messages.

Need help?

Visit Support or email gavin@zyncaisolutions.com.

Your best shape starts with your crew.

Liftkin is free on iPhone.

Download on theApp Store

Coming soon to the App Store