Weight loss challenges, gamified
Compete with friends in weight loss challenges. Track your progress on a commit-history-style grid, earn achievements, and climb the leaderboard.
This is droprace
Why droprace
droprace turns weight loss into a game you play with friends. Set a goal, log your weight daily, and watch your progress unfold on a GitHub-style contribution grid — while competing for the top of the leaderboard.




Features
Why droprace
Commit-history grid
Every weigh-in paints your grid green when you're down, amber when you're up — a satisfying visual streak, just like your GitHub contributions.
Achievements
Unlock 34 badges across 5 categories — from first weigh-in to legendary win streaks. Bronze, Silver, Gold and Legendary tiers with confetti celebrations.
Weight loss challenges
Set percentage or kilogram goals, pick 4/8/12 weeks, go solo or invite your crew. Progress is calculated automatically from your weight logs.
Live leaderboard
Real-time rankings that update with every weigh-in. Get a push notification when someone overtakes you — never miss a chance to strike back.
Personal dashboard
Weight trend charts, active challenge progress, motivation cards, and your stats — streaks, wins, and earned badges at a glance.
Fair pricing
Pay per challenge, never a subscription. Your first 4-week challenge is free. Choose 4, 8, or 12 weeks — solo or group pricing.
How it works
Create
Pick your goal — percentage or kilograms — and a duration of 4, 8, or 12 weeks.
Invite
Share the invite link with friends. They preview the challenge and join with one tap.
Compete
Log your weight, watch the leaderboard shift, collect achievements, and win together.
Ready to compete?
Download droprace for iOS or Android and start your first challenge today.