Rounds vs JabBell

Rounds is a precision interval timer built for boxing, MMA, Muay Thai, kickboxing, and high-intensity training. Designed to stay out of your way so you can focus on your training. Built for the ring - Configure rounds, rest periods, warm-up time, and end-of-round warnings. Save unlimited presets for different training styles — from classic 3-minute boxing rounds to quick HIIT circuits. Hear every transition - Choose from bell, gong, whistle, and digital beep sounds for round starts, endings, and warnings. Enable haptic feedback so you never miss a cue, even in a loud gym. Voice announcements call out each round number so you always know where you are. Stay focused, screen off - Live Activities put your countdown on the Lock Screen and Dynamic Island. Notifications fire on every phase change, even when the app is in the background. Your screen stays awake during sessions - no tapping to check the clock. Track your sessions - Every completed and interrupted session is logged with date, duration, and rounds completed. Review your training history at a glance. Clean, minimal design - Color-coded phases — warm-up, round, rest — with customizable theme colors. Dark mode by default. Designed with Liquid Glass for iOS 26.

Train with structure and stay focused from the first bell to the final round. JabBell is a clean and easy-to-use boxing round timer for bag work, sparring, pad sessions, shadowboxing, kickboxing, MMA and interval training. Set the number of rounds, round duration, rest time, preparation countdown and warning time, then start your session. JabBell Premium also lets you personalise your workouts with custom training sounds. WHY TRAIN WITH JABBELL? • Large, easy-to-read countdown • Clear preparation, round, warning and rest stages • Strong bell alerts to keep you on pace • Customisable round, rest and warning times • Custom training sounds available with JabBell Premium • Flexible timing for quick drills or complete sessions • Simple controls without distracting setup Whether you train alone, coach athletes or lead a gym class, JabBell helps keep every session structured and every round consistent. Set the timer. Hear the bell. Own the round. JabBell is free to download. Custom training sounds and other premium features require a JabBell Premium subscription or in-app purchase. Terms of Use: https://jabbell.vercel.app/terms Privacy Policy: https://jabbell.vercel.app/privacy