Try on iPhone

The gym app you’ll actually love

Every set
counts.

Log your sets, snap your food, know when to rest and train with your mates. One iPhone app, with a little gym buddy who knows your training.

Meet the buddies

Your gym buddy

A gym buddy that gets you to your targets.

Chat to it like a mate. It knows your training, food, sleep and recovery, tells you what to lift next, when to rest and what to eat, and cheers every new best. Pick one and give it a name.

  • GOBiscuitPuppy
  • PLUSMarmaladeKitten
  • PLUSMochiBunny
  • PROCocoDragon
  • PRORascalRacoon
  • PROBaoPanda
  • PROAce the EagleAceEagle
  • PROScar the LionScarLion
  • PROFinn the FoxFinnFox

AI chat

Ask your mate. Get it straight.

Train or rest? Chicken or pasta? Your buddy has seen every set, every meal and every night’s sleep. No waffle. Just the answer.

  • What to lift next
  • When to back off
  • What to eat tonight
A chat with Biscuit about whether to train today

Your look

Be someone. Bring your buddy.

Fifteen drawn characters to be you on Social. Pick a person, then an outfit, and your buddy beside them. Or use your own photo.

  • Everyday outfits with Go, smarter ones with Plus and Pro
  • Goka, Mira and Mitra come with Pro
  • Your character stands on the map with your buddy beside you
  • Dan
  • Izzy
  • Hans
  • Asha
  • Sid
  • Lily
  • Kai
  • Tohiba
  • Peter
  • Amara
  • Hasan
  • Tillu
  • GokaPro
  • MiraPro
  • MitraPro

Social

Train with your mates.

Friends, challenges and a live map. You choose who sees what.

  • Posts, stories and reels from friends
  • Step and workout challenges, and a wall of awards
  • Everyone on the map with their buddy: friends, following, followers and others
  • Every post checked by AI first
  • Posts from friends, with a workout to saveFor You
  • Weekly step and workout challenges with a leaderboardChallenges
  • People on the map as their characters with their buddies, and tabs to filter themMap

Coins and rewards

Show up. Get paid in coins.

Train, log your food, check in and hit your steps. Tap Claim, then climb the leaderboard with your friends.

  • Win a weekly 3SETS challenge100
  • Take part in one20
  • Finish a workout15
  • Pic with your buddy25
  • 7 days in a row25
  • Make a new friend10
  • Post10
  • Hit your step target5
  • Morning check-in5
  • Log your food2
  • Coins waiting to be claimed, with the leaderboardCoins

Workouts and progress

Beat last time. See it add up.

Weight, reps, tick. Every set feeds your progress.

  • Quick Start or your saved workouts
  • 223 exercises, each with a picture and a how-to
  • Last time beside every set, and new bests celebrated
  • Progress by day, week, month or year, and a monthly report
  • The Workout tab with Quick Start and saved workoutsWorkout
  • The exercise library with pictures and musclesExercises
  • Exercise time for the day with sets, reps and volumeProgress

Insights

Every number. One tab.

Steps, recovery and heart, by day, week, month, six months or a year.

  • Steps with streaks, distance and floors
  • A recovery score from sleep, soreness, fatigue and readiness
  • Heart rate and HRV from your Apple Watch
  • Progress, food and steps on Go; Heart with Plus; Recovery with Pro
  • Steps for the day against the target, with streak and floorsSteps
  • A recovery score for the day with sleep, soreness, fatigue and readinessRecovery
  • Average, resting and highest heart rate for the dayHeart
The 3SETS recovery screen on an iPhone, beside a gym water bottle on a towel

Recovery

Your body talks. 3SETS listens.

Sore? Wiped out? Slept badly? Tap how you feel and get one score that says go hard, go easy or take the day off.

  • One recovery score out of 100, every morning
  • Check in on soreness and energy in seconds
  • Sleep and steps straight from Apple Health
  • Never train through a bad day blind again
3SETS counting a plate of grilled chicken, avocado, quinoa and salad

Food

One snap. Every macro.

Point your camera at your plate. Calories, protein, carbs, fat and sugar, done in seconds. No typing. No guessing. The food counter other apps wish they had.

  • Snap your plate: AI works out the calories and macros
  • Snap a label: it reads the whole nutrition panel
  • Scan a barcode: the numbers fill in, with real UK portions
  • See exactly what is left for the day

Loads more. Built in.

We love these. You will too.

  • Beat last timeYour previous weight and reps next to every set.
  • Personal bestsNew bests pop up the moment you save.
  • 223 exercisesEach with a picture, the muscles it works and a how-to.
  • Your day in four ringsTraining, recovery, food and steps on one screen.
  • Monthly reportSets, reps, volume and time against last month. With Pro.
  • Body measuresWeight and tape measurements, each on its own chart.
  • Smart nudgesReminders that learn when you eat and train.
  • Live on your Lock ScreenYour workout and rest timer, without unlocking.
  • Saved workoutsBuild your plan once and it rotates for you.
  • Local weatherCheck it before you head out for a walk or a run.
  • No ads, everYour data is never sold.

Make it yours

Your app. Your colours.

Ten looks built in, or mix your own. On every plan.

  • 3SETS in the Sport themeSport
  • 3SETS in the Midnight themeMidnight
  • 3SETS in the Comic themeComic
  • 3SETS in the Aurora themeAurora
  • 3SETS in the Gradient themeGradient
  • 3SETS in the Bento themeBento

Go, Plus and Pro

Start on Go. Grow into more.

Go is free. Plus and Pro come soon with a 3-day free trial, or Pro for life at £99.99 once.

  • GoFreealwaysStart strong
    • Workouts3
    • Exercises3
    • Buddy chats10 a day
    • Buddies1
    • Characters12
    • Steps & food
    • Heart–
    • Recovery–
    • Reports–
    • Reels5 a month
    • Host live3 a month
    • Precise map–
  • Plus£19.99a year (£1.66/mo), or £2.99 a monthMore room to grow
    • Workouts10
    • Exercises10
    • Buddy chats50 a day
    • Buddies3
    • Characters+ outfits
    • Steps & food
    • Heart
    • Recovery–
    • Reports–
    • Reels50 a month
    • Host liveAny time
    • Precise map–
  • Pro£44.99a year (£3.74/mo), or £5.99 a monthEverything unlocked
    • WorkoutsUnlimited
    • ExercisesUnlimited
    • Buddy chatsUnlimited
    • BuddiesAll 9
    • CharactersAll 15
    • Steps & food
    • Heart
    • Recovery
    • Reports
    • ReelsUnlimited
    • Host liveAny time
    • Precise map

Get started

On your iPhone in three steps.

  1. Get TestFlight. Apple’s free app for trying apps early. Open it on the App Store
  2. Open the invite. Tap Try on iPhone, then Accept and Install.
  3. Sign up. Continue with Apple, or your email. Then pick your look. Under a minute.
Try on iPhone

Any iPhone on iOS 16.4 or later.

QR code for the 3SETS invite
Point your iPhone camera here.
  • Free to start. Everything you need to train, eat well and recover.
  • No ads. Ever. Just you, your training and your buddy.
  • Made in the UK. Built by people who train, for people who train.