Kro: Push Ups & Screen Time
App Blocker: Workout to Earn
About
This app blocks distracting applications, requiring users to perform live camera-counted push-ups or squats to regain access. Earn back your screen time by getting stronger, or decide the distraction isn't worth the effort.
What's New in Kro
1.0.12
August 14, 2026
Improvements on flow and feeling of the app.
Subscription plans
Kro Weekly
A weekly subscription for Kro
Events
Apps are locked. Earn every minute with exercise.
Jul 11, 2026 — Aug 11, 2026
FAQ
How does Kro block apps?
Kro blocks your chosen distracting apps. To regain access, you must perform live camera-counted push-ups or squats. Half reps do not count, ensuring you complete the exercise set.
Does Kro have ads?
No, Kro does not contain advertisements. The app is free to try, and after the trial period, a subscription is required to continue using its blocking and screen time earning features.
What are the subscription options for Kro?
Kro offers a weekly subscription for $7.99 with a 3-day free trial, an annual offer for $39.99 with a 3-day free trial, and a standard annual subscription for $59.99 with a 3-day free trial.
Is Kro's rep counting private?
Yes, Kro is designed with privacy in mind. Reps are counted entirely on your device, and no video data ever leaves your phone, ensuring your privacy.
What devices does Kro support?
Currently, Kro is supported on iPhone devices. The app is available for iOS users looking to manage their screen time through physical activity.
How often is Kro updated?
Kro was last updated on July 22, 2026, with version 1.0.8. This indicates regular development and potential for new features or improvements.
What is the age rating for Kro?
Kro has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger individuals, though its core functionality is geared towards self-discipline.
Can I get screen time back without exercising?
No, the core mechanic of Kro is that access to blocked apps is only granted after completing the required camera-counted exercises. This ensures that screen time is earned through physical effort.