cronoWiz combines adaptive training, gamification, and privacy in a local-first fitness experience. No account, no cloud dependency, no subscription, and no tracking—your workout data stays on your device. It goes beyond simple logging by adapting to your training and readiness, delivering personalized insights while keeping you in control of your data.
I created cronoWiz because I felt fitness technology was moving in the wrong direction.
To get useful insights about your own training, you are increasingly expected to create an account, pay a subscription, stay connected, and send some of your most personal data to someone else's servers.
I wanted to see if we could do the opposite.
cronoWiz was built around a simple idea: a powerful fitness app can be smart, adaptive and fun without needing to know who you are.
No account. No cloud. No tracking. Your workouts, your data, your device.
The challenge I wanted to solve wasn't just fitness tracking. It was proving that useful technology doesn't have to come at the cost of privacy or ownership.
I created cronoWiz because I felt fitness technology was moving in the wrong direction.
To get useful insights about your own training, you are increasingly expected to create an account, pay a subscription, stay connected, and send some of your most personal data to someone else's servers.
I wanted to see if we could do the opposite.
cronoWiz was built around a simple idea: a powerful fitness app can be smart, adaptive and fun without needing to know who you are.
No account. No cloud. No tracking. Your workouts, your data, your device.
The challenge I wanted to solve wasn't just fitness tracking. It was proving that useful technology doesn't have to come at the cost of privacy or ownership.
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