20 to 37
I was barely able to do 20 pushups. Hit 37 in a row yesterday. Arms are COOKED
Free
In-App PurchasesWith Ads
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.
✓App blocking with exercise requirement
✓Live camera rep counting
✓Push-ups and squats supported
✓Hardcore mode for daily earning
✓On-device privacy for rep counting
✓Earned screen time
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What's New in Kro
2.0
October 14, 2026
The biggest Kro update yet. - Duels: challenge a friend to 30 seconds of reps. Send the link and see who actually shows up. - Four new exercises: plank, squat hold, sit-ups and jumping jacks. - Your body: every muscle you train turns green. Skip a week and it slips. - Gift Kro: give up to three friends 14 days free. - 15-minute passes: need your apps for a moment? Use a pass right from the Earn tab. - Lock it in: a friend can set a passcode on your settings, and uninstall protection stops apps being deleted. - Earn More Time on the blocked screen now opens Kro straight away. - Accounts: sign in with Apple or email to keep your progress. - Lots of fixes and polish.
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Subscriptions & In-App Purchases
Kro Monthly
Access to Kro. Block distracting apps and earn them.
$14.991 Month
Events
Apps are locked. Earn every minute with exercise.
Jul 11, 2026 — Aug 11, 2026
User reviews
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.
