Kruboss Boxing Timer, the free boxing timer app for iOS and Android
At Kruboss, as martial artists, we wanted to make the simpliest boxing timer app with no ads, so we could focus on workout out, so we can up with this app!
Kruboss TImer is the clean, no‑nonsense interval timer built for combat sports, used for rounds, rest periods, and structured training sessions.
The new prep options (10, 15, 30 seconds) give users the breathing room they’ve been asking for. No more rushing to slip your gloves on before the first bell.
The Kruboss Boxing Timer version 1.5.0 has just been released, for iOS and Android.
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.