Yes, Kardio is completely free. Download from the App Store and start training with no subscriptions or hidden fees.

iPhone with iOS 16+ and Apple Watch. HealthKit integration for health data sync. Garmin, Polar, and Suunto support is in development.

The Android version of Kardio is in active development. Join the waitlist on the download page for early access.

Create or join running challenges on Telegram. Compete by distance, time, or number of workouts with other participants.

Yes. For strength training, swimming, and home workouts, GPS is not required. The app tracks heart rate, time, and calories via Apple Watch.

Install Kardio on Apple Watch from the App Store. Data automatically syncs with iPhone via HealthKit.