Now on iPhone
Challenge your people. We’ll plan the rest.
Race friends on steps, workouts, or miles. Ember plans the meals and training behind it.
Challenges are free. Meals and training, free for 14 days. Google Play coming soon.
Workout sessions
5 days left
A race with your people · first to 6 sessions
12 flames today · Jess just finished session 4


A race anyone can follow
Pick the metric, the window, and who’s in. Your watch counts it.

- Steps, workouts, minutes or miles
- Three days to a month
- Private or public
Coming soon: prize pots on step challenges
All of it free and opt-in, and it only ever shows effort. Never your weight, your goals, or your photos.
The week behind the race
Five questions, then Ember does the planning. Real screens, no mockups.



Allergies, dietary needs and injuries are enforced in code, every time.

Let's Get Hot is on the App Store
Steps and workouts sync themselves through Apple Health, so your watch counts toward your races without logging anything twice.
- Apple Health & Health Connect
- Race pushes
- Lock-screen rest alerts
Simple pricing
Challenges are free, always. The planning is the subscription.
Free with an account
- Challenges & races
- Friends & the feed
- Badges & leaderboards
- Step and weigh-in tracking
No card, no clock, no trial to run out.
Meals and training: free for 14 days, no card required.
Monthly
$4.99 / month
Cancel anytime.
Best value · save 10%
$4.49 / month
Billed once a year at $53.89.
- Weekly meal plans
- Training weeks
- Budget-aware grocery lists
- Allergy & injury safety
- Cooking and training coaches
Both plans include all of it. When a subscription ends, only the planning stops: your account, your races, and everything you already made stay yours.