KruBoss Just Got a Major Upgrade: New Modes, More Power, Same No‑Excuses Energy. At KruBoss, we’re all about keeping your training fresh, challenging, and fun.

The Kruboss suite of apps—Timer, Drills, Bagwork, and Sparta—has just undergone a major transformation, and we couldn't be more thrilled to share the news! Whether you're a seasoned martial artist or just starting your journey, these updates are designed to make your training experience smoother, smarter, and more connected.

The KruBoss Timer app and the Drills app just got updated with stats tracking, on Android, Apple iOS versions to follow.

We are please to annouce that our boxing interval timer app has been updated for iOS and now supports iOS version 15 and up.

We are please to annouce that our boxing interval timer app has been updated for iOS and now supports iOS version 15 and up.

We've got another video up today for our free boxing timer app Kruboss Boxing Timer..