OneStreak.
Stronger, together.
Two people. One streak. Set a weekly fitness pact with your fitness accountability partner, share workout proof, and stay consistent with the person counting on you.

How it works
A pact in three steps.
Our workout accountability app turns a weekly goal into a promise you both keep. Each completed week adds to your shared workout streak.
Pair up
Invite your person with a private code. One pact, exactly two people — no groups, no feeds, no strangers.
Share workout proof
Snap a quick photo when you show up. Your proof goes to one person only: the one who's counting on you.
Build your streak
Hit your weekly sessions together and watch the streak grow. Miss a week, and you both feel it.


Features
Everything a pact needs.
Nothing it doesn't.
Private proofs
Workout photos shared between the two of you and no one else. Real accountability without a public audience.
Shared streaks
One streak for the both of you. Every week you both show up, it grows — and neither of you wants to be the one who breaks it.
Sparks
Celebrate a win, nudge a slow morning, or just say "proud of you." Small signals that keep both of you moving.
Custom pacts
Choose your weekly session target together. Three times a week or six — the pact is yours to define.
Membership
One plan. Two people.
One shared pact.
A single membership covers both of you. One of you joins, both of you are in — because a pact only works when you're in it together. Using OneStreak as a workout app for couples? You can train at different times and still keep the same pact.
Privacy
Only the two of you.
OneStreak isn't social media. There are no followers, no likes, and no audience — just you and your person keeping a promise. Read our privacy policy for details about how your information is handled.
No public feed
Your proofs are never shown to anyone but your partner.
No strangers
Pairing works by private invite code. Nobody can find or follow you.
Your data, your pact
Delete your pact and your proofs go with it. No lingering copies.
OneStreak FAQ
Questions, answered.
What is OneStreak?+
OneStreak is a private workout accountability app for exactly two people. You set a weekly fitness target, share workout proof, follow each other’s progress, and build a shared streak.
Is OneStreak also written as One Streak?+
Yes. OneStreak is the official app name, and “One Streak” describes the idea behind it: two people working toward one shared fitness streak.
Who can use OneStreak together?+
OneStreak works for couples, spouses, friends, gym partners, siblings, or any two people who want private workout accountability.
How does the shared workout streak work?+
You choose a weekly session target together. When both partners meet the target, your shared streak grows for another week.
Are workout photos public?+
No. There is no public feed and no follower system. Workout proofs are shared only with the person in your private pact.
Where can I download OneStreak?+
OneStreak: Workout Partner is available for iPhone on the Apple App Store.
Make the pact.
Keep the streak.
Grab your person, download OneStreak, and start showing up for each other.
