New: AI Opponents are here! 🤖

Step Up. Challenge Friends.
Outrun the AI.

The easiest, most delightful way to track your steps with friends. Climb the leaderboard, earn medals, or challenge smart AI opponents to push your limits.

Fitness Challenge App Interface
🔥
522 cal Calories out
👟
12,480 steps Today's goal 78%
5.0
Top Rated App

Built for friendly competition

📍

Distance & Steps

Track your daily steps and distance effortlessly. We sync directly with Apple Health so you never miss a step.

🏆

Live Leaderboards

Invite friends and battle for the gold medal. Real-time updates keep the motivation high all week long.

🏔️

Flights Climbed

Take the stairs! Measure your flights climbed and push yourself harder as you track your elevation progress.

🤖

AI Competitors

Add AI characters to your challenges. Compare daily progress, race against their paces, and test your endurance.

CHALLENGE YOURSELF

Meet the AI Competitors

Need an extra push? Add one or more AI opponents to your group challenge. They generate realistic walking activity every day based on their unique personality and fitness level.

Easy

3K – 6K steps/day

Medium

6K – 12K steps/day

Hard

12K – 20K steps/day

Extreme

20K – 35K steps/day
Luna
Easy

Luna

3K – 6K steps/day

Luna enjoys scenic nature strolls and mindfulness walks.

Ben
Easy

Ben

3K – 6K steps/day

Ben prefers light walks and keeping active during breaks.

May
Medium

May

6K – 12K steps/day

May loves city walking tours and active shopping trips.

Mike
Medium

Mike

6K – 12K steps/day

Mike does regular daily jogs and stays active at the gym.

Kai
Hard

Kai

12K – 20K steps/day

Kai trains daily for half-marathons and loves power walking.

Ken
Hard

Ken

12K – 20K steps/day

Ken is a trail running enthusiast and long distance hiker.

Val
Extreme

Val

20K – 35K steps/day

Val runs full marathons and is a high-intensity cardio coach.

Victor
Extreme

Victor

20K – 35K steps/day

Victor is an ultra-endurance athlete and never stops moving.

Ready to beat the challenge?

Compete with friends or test your stride against our AI opponents. Download Fitness Challenge today and start stepping!

Get the Free App