OutGrindApply to host
GYM-VERIFIED · MONEY-STAKED · CREATOR-HOSTED

The gym accountability app with real money on the line.

Join a paid weekly workout challenge hosted by your favorite fitness creator. GPS-verified check-ins. Weekly Stripe payouts. Upside when others miss.

1,180+ challenges run$284,500+ paid out YTD4.8 ★ on App StoreGPS-verified workouts
OutGrind app showing a weekly challenge with four gym check-ins complete and a growing pot.
Why OutGrind

Accountability that actually works — because the stakes are real.

Real money, real stakes

Stake $20/week. Hit your weekly gym target, get your stake back plus a cut of the forfeit pool. Miss, your stake goes to the completers.

Gym-verified check-ins

GPS geofence of your registered gym, plus an on-device session timer and optional photo. No honor-system fudging.

Hosted by creators you trust

Every challenge is run by a fitness creator — your favorite coach, your favorite program, your people. Group workouts, collab photos, leaderboards.

Proof

Specific numbers. No vague claims.

1,180
Challenges run
since launch
$284,500
Paid to hosts + completers
Q1 2026 alone
74%
4-week completion rate
vs ~31% on self-report apps
4.8 ★
App Store rating
1,240 reviews
For creators

Fitness creator? Host a paid challenge.

OutGrind is the only gym-accountability app with a host program. Run paid challenges for your audience. Keep 70% of the pool. $0 upfront. Launch in 7 days.

Join a challenge. Or host one.

Whether you want real accountability for your own training, or you want to turn your audience into recurring challenge revenue — this is the app.