Cardia World: Cardio Game
Daily cardio. Lifelong health.
About
This app transforms cardio into a visible, growing 3D world. Log your walks, runs, or cycles to build homes, neighborhoods, and cities. Engage with friends, uncover stories, and maintain your world's vitality through consistent activity.
What's New in Cardia World
1.1.11
October 28, 2026
You can now review Cardia World directly from Settings. After repeated cardio days, a native App Store review request may appear at a suitable moment. This update also refreshes our App Store screenshots and app previews with the current worlds, headquarters and an explanation of Apple Watch syncing through Apple Health.
MoreSubscriptions & In-App Purchases
Cardia World Pro Monthly
World styles, customization, stats, and Cardio Battles.
FAQ
What is Cardia World?
Cardia World is a cardio game designed by a physiology professor to help you build consistent exercise habits. It transforms your logged cardio activity into a visible, growing 3D world.
How does Cardia World work?
You set a daily cardio goal and log your walks, runs, or cycles. As you consistently meet your goals, your virtual world develops from an empty clearing into homes, neighborhoods, and cities.
Can I play Cardia World with friends?
Yes, you can connect with friends for free to visit their worlds and exchange letters and gifts. Once both friends reach three cardio days, you can send each other keepsakes using in-app Cardia dollars.
Does Cardia World have ads?
No, Cardia World does not contain advertisements. The app is free to start with core features, with an optional Pro subscription for premium content.
What are the subscription options for Cardia World Pro?
Cardia World Pro offers monthly and yearly plans. The Pro subscription unlocks premium world styles, customization options, and Cardio Battles to challenge friends.
Can Cardia World sync with Apple Health?
Yes, Cardia World can optionally sync with Apple Health on compatible iPhones. It can sync supported cardio workouts like walking, running, and cycling to earn build points.
What happens if I miss cardio days in Cardia World?
Missed cardio days can lead to visible signs of neglect in your world. However, returning to cardio will gradually restore your world while preserving your earned progress.
What is the age rating for Cardia World?
Cardia World has an age rating of 12+, making it suitable for teenagers and older users.
