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SweatHeartsComing soon · iOS & Android

Working out alone is optional. A promise to someone else isn't.

Two people. One promise. Pick how many workouts a week, agree what the loser owes, and prove every session with two photos. Nobody skips when someone's counting.

SweatHearts is built for two. You and your partner agree on how many workouts a week you'll each do, and what the one who falls short owes the other: ten dollars, dinner, a massage, whatever stings just enough. Then you both show up.

SweatHearts home screen: a partner's workout photo, the dinner on the line, and both partners' weeks side by side
Leo needs one more day
01

How it works

01

Pair up

One invite code connects the two of you. No feed, no followers, no strangers.

02

Set the pact

Choose your weekly target and the stake you're both playing for.

03

Prove it

Every workout takes two photos: a selfie and a shot of where you are.

Goals and Wager screen: a weekly workout goal of three days a week, with a dinner date selected as the wager
02

Set your own rules

Two decisions, made together, and the app holds you to both. Pick a weekly target you'll each hit, then pick what it costs the one who doesn't: ten dollars, a massage, a dinner date, chores for a week, or something only the two of you would find embarrassing.

  • Same target for both of you
  • Money or a favour, your call
  • Changes apply from next week
03

Why two photos

Because a checkbox is easy to lie to. Tapping “done” costs nothing, and every habit app eventually becomes a list of things you told yourself you did.

A selfie and the place you're standing in is easy to take when you actually went, and awkward to fake when you didn't. That's the whole integrity mechanism, and it's why the streaks here mean something.

In-app capture onlyNo gallery importsTimestamp set at capture
A logged workout: a selfie on a park trail with the place photo tucked into the corner, captioned Sunset loop, liked by Leo
04

What you get

A shared week

How many you've done, how many they have, how many days are left. Both at a glance.

A photo timeline

Every workout you've logged together, side by side, in one scroll.

Hearts and comments

React to each other's proof, because "ok show off" at 7am is half the fun.

Streaks that take two

Weeks counted only when you both hit the target. Not just you.

A weekly verdict

Every week closes with a clear answer to who owes what.

Gentle pressure

Notifications when they log, react, or comment. Exactly when it lands.

05

Who it's for

Couples who keep saying they'll start Monday. Long-distance partners who want something to share besides a phone call. Best friends, siblings, roommates, training partners: anyone who's better with a witness.

06

What it isn't

  • No rep counting
  • No calorie math
  • No workout plans to follow
  • No coach to ignore

SweatHearts doesn't care what you did. Only that you showed up, and that the person who matters can see you did.

Make the promise. Take the photo. Collect your dinner.